Update: Translations from eints

[openttd-github.git] / src / graph_gui.cpp

/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file graph_gui.cpp GUI that shows performance graphs. */

#include "stdafx.h"
#include "graph_gui.h"
#include "window_gui.h"
#include "company_base.h"
#include "company_gui.h"
#include "economy_func.h"
#include "cargotype.h"
#include "strings_func.h"
#include "window_func.h"
#include "gfx_func.h"
#include "core/geometry_func.hpp"
#include "currency.h"
#include "timer/timer.h"
#include "timer/timer_window.h"
#include "timer/timer_game_tick.h"
#include "timer/timer_game_economy.h"
#include "zoom_func.h"
#include "industry.h"

#include "widgets/graph_widget.h"

#include "table/strings.h"
#include "table/sprites.h"

#include "safeguards.h"

/* Bitmasks of company and cargo indices that shouldn't be drawn. */
static CompanyMask _legend_excluded_companies;
static CargoTypes _legend_excluded_cargo_payment_rates;
static CargoTypes _legend_excluded_cargo_production_history;

/* Apparently these don't play well with enums. */
static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.

constexpr double INT64_MAX_IN_DOUBLE = static_cast<double>(INT64_MAX - 512); ///< The biggest double that when cast to int64_t still fits in a int64_t.
static_assert(static_cast<int64_t>(INT64_MAX_IN_DOUBLE) < INT64_MAX);

/****************/
/* GRAPH LEGEND */
/****************/

struct GraphLegendWindow : Window {
        GraphLegendWindow(WindowDesc &desc, WindowNumber window_number) : Window(desc)
        {
                this->InitNested(window_number);

                for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
                        if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(WID_GL_FIRST_COMPANY + c);

                        this->OnInvalidateData(c);
                }
        }

        void DrawWidget(const Rect &r, WidgetID widget) const override
        {
                if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, WID_GL_FIRST_COMPANY + MAX_COMPANIES)) return;

                CompanyID cid = (CompanyID)(widget - WID_GL_FIRST_COMPANY);

                if (!Company::IsValidID(cid)) return;

                bool rtl = _current_text_dir == TD_RTL;

                const Rect ir = r.Shrink(WidgetDimensions::scaled.framerect);
                Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
                DrawCompanyIcon(cid, rtl ? ir.right - d.width : ir.left, CenterBounds(ir.top, ir.bottom, d.height));

                const Rect tr = ir.Indent(d.width + WidgetDimensions::scaled.hsep_normal, rtl);
                SetDParam(0, cid);
                SetDParam(1, cid);
                DrawString(tr.left, tr.right, CenterBounds(tr.top, tr.bottom, GetCharacterHeight(FS_NORMAL)), STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, WID_GL_FIRST_COMPANY + MAX_COMPANIES)) return;

                ToggleBit(_legend_excluded_companies, widget - WID_GL_FIRST_COMPANY);
                this->ToggleWidgetLoweredState(widget);
                this->SetDirty();
                InvalidateWindowData(WC_INCOME_GRAPH, 0);
                InvalidateWindowData(WC_OPERATING_PROFIT, 0);
                InvalidateWindowData(WC_DELIVERED_CARGO, 0);
                InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
                InvalidateWindowData(WC_COMPANY_VALUE, 0);
        }

        /**
         * Some data on this window has become invalid.
         * @param data Information about the changed data.
         * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
         */
        void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
        {
                if (!gui_scope) return;
                if (Company::IsValidID(data)) return;

                SetBit(_legend_excluded_companies, data);
                this->RaiseWidget(data + WID_GL_FIRST_COMPANY);
        }
};

/**
 * Construct a vertical list of buttons, one for each company.
 * @return Panel with company buttons.
 */
static std::unique_ptr<NWidgetBase> MakeNWidgetCompanyLines()
{
        auto vert = std::make_unique<NWidgetVertical>(NC_EQUALSIZE);
        vert->SetPadding(2, 2, 2, 2);
        uint sprite_height = GetSpriteSize(SPR_COMPANY_ICON, nullptr, ZOOM_LVL_NORMAL).height;

        for (WidgetID widnum = WID_GL_FIRST_COMPANY; widnum <= WID_GL_LAST_COMPANY; widnum++) {
                auto panel = std::make_unique<NWidgetBackground>(WWT_PANEL, COLOUR_BROWN, widnum);
                panel->SetMinimalSize(246, sprite_height + WidgetDimensions::unscaled.framerect.Vertical());
                panel->SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical(), FS_NORMAL);
                panel->SetFill(1, 1);
                panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
                vert->Add(std::move(panel));
        }
        return vert;
}

static constexpr NWidgetPart _nested_graph_legend_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GL_BACKGROUND),
                NWidgetFunction(MakeNWidgetCompanyLines),
        EndContainer(),
};

static WindowDesc _graph_legend_desc(
        WDP_AUTO, "graph_legend", 0, 0,
        WC_GRAPH_LEGEND, WC_NONE,
        0,
        _nested_graph_legend_widgets
);

static void ShowGraphLegend()
{
        AllocateWindowDescFront<GraphLegendWindow>(_graph_legend_desc, 0);
}

/** Contains the interval of a graph's data. */
struct ValuesInterval {
        OverflowSafeInt64 highest; ///< Highest value of this interval. Must be zero or greater.
        OverflowSafeInt64 lowest;  ///< Lowest value of this interval. Must be zero or less.
};

/******************/
/* BASE OF GRAPHS */
/*****************/

struct BaseGraphWindow : Window {
protected:
        static const int GRAPH_MAX_DATASETS     =  64;
        static const int GRAPH_BASE_COLOUR      =  GREY_SCALE(2);
        static const int GRAPH_GRID_COLOUR      =  GREY_SCALE(3);
        static const int GRAPH_AXIS_LINE_COLOUR =  GREY_SCALE(1);
        static const int GRAPH_ZERO_LINE_COLOUR =  GREY_SCALE(8);
        static const int GRAPH_YEAR_LINE_COLOUR =  GREY_SCALE(5);
        static const int GRAPH_NUM_MONTHS       =  24; ///< Number of months displayed in the graph.
        static const int PAYMENT_GRAPH_X_STEP_DAYS    = 10; ///< X-axis step label for cargo payment rates "Days in transit".
        static const int PAYMENT_GRAPH_X_STEP_SECONDS = 20; ///< X-axis step label for cargo payment rates "Seconds in transit".
        static const int ECONOMY_QUARTER_MINUTES = 3;  ///< Minutes per economic quarter.
        static const int ECONOMY_MONTH_MINUTES = 1;  ///< Minutes per economic month.

        static const TextColour GRAPH_AXIS_LABEL_COLOUR = TC_BLACK; ///< colour of the graph axis label.

        static const int MIN_GRAPH_NUM_LINES_Y  =   9; ///< Minimal number of horizontal lines to draw.
        static const int MIN_GRID_PIXEL_SIZE    =  20; ///< Minimum distance between graph lines.

        uint64_t excluded_data; ///< bitmask of the datasets that shouldn't be displayed.
        uint8_t num_dataset;
        uint8_t num_on_x_axis;
        uint8_t num_vert_lines;

        /* The starting month and year that values are plotted against. */
        TimerGameEconomy::Month month;
        TimerGameEconomy::Year year;
        uint8_t month_increment; ///< month increment between vertical lines. must be divisor of 12.

        bool draw_dates = true; ///< Should we draw months and years on the time axis?

        /* These values are used if the graph is being plotted against values
         * rather than the dates specified by month and year. */
        uint16_t x_values_start;
        int16_t x_values_increment;

        StringID format_str_y_axis;
        uint8_t colours[GRAPH_MAX_DATASETS];
        OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; ///< Stored costs for the last #GRAPH_NUM_MONTHS months

        /**
         * Get the interval that contains the graph's data. Excluded data is ignored to show smaller values in
         * better detail when disabling higher ones.
         * @param num_hori_lines Number of horizontal lines to be drawn.
         * @return Highest and lowest values of the graph (ignoring disabled data).
         */
        ValuesInterval GetValuesInterval(int num_hori_lines) const
        {
                assert(num_hori_lines > 0);

                ValuesInterval current_interval;
                current_interval.highest = INT64_MIN;
                current_interval.lowest  = INT64_MAX;

                for (int i = 0; i < this->num_dataset; i++) {
                        if (HasBit(this->excluded_data, i)) continue;
                        for (int j = 0; j < this->num_on_x_axis; j++) {
                                OverflowSafeInt64 datapoint = this->cost[i][j];

                                if (datapoint != INVALID_DATAPOINT) {
                                        current_interval.highest = std::max(current_interval.highest, datapoint);
                                        current_interval.lowest  = std::min(current_interval.lowest, datapoint);
                                }
                        }
                }

                /* Always include zero in the shown range. */
                double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
                double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;

                /* Prevent showing values too close to the graph limits. */
                abs_higher = (11.0 * abs_higher) / 10.0;
                abs_lower = (11.0 * abs_lower) / 10.0;

                int num_pos_grids;
                OverflowSafeInt64 grid_size;

                if (abs_lower != 0 || abs_higher != 0) {
                        /* The number of grids to reserve for the positive part is: */
                        num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));

                        /* If there are any positive or negative values, force that they have at least one grid. */
                        if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
                        if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;

                        /* Get the required grid size for each side and use the maximum one. */

                        OverflowSafeInt64 grid_size_higher = 0;
                        if (abs_higher > 0) {
                                grid_size_higher = abs_higher > INT64_MAX_IN_DOUBLE ? INT64_MAX : static_cast<int64_t>(abs_higher);
                                grid_size_higher = (grid_size_higher + num_pos_grids - 1) / num_pos_grids;
                        }

                        OverflowSafeInt64 grid_size_lower = 0;
                        if (abs_lower > 0) {
                                grid_size_lower = abs_lower > INT64_MAX_IN_DOUBLE ? INT64_MAX : static_cast<int64_t>(abs_lower);
                                grid_size_lower = (grid_size_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids);
                        }

                        grid_size = std::max(grid_size_higher, grid_size_lower);
                } else {
                        /* If both values are zero, show an empty graph. */
                        num_pos_grids = num_hori_lines / 2;
                        grid_size = 1;
                }

                current_interval.highest = num_pos_grids * grid_size;
                current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
                return current_interval;
        }

        /**
         * Get width for Y labels.
         * @param current_interval Interval that contains all of the graph data.
         * @param num_hori_lines Number of horizontal lines to be drawn.
         */
        uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
        {
                /* draw text strings on the y axis */
                int64_t y_label = current_interval.highest;
                int64_t y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;

                uint max_width = 0;

                for (int i = 0; i < (num_hori_lines + 1); i++) {
                        SetDParam(0, this->format_str_y_axis);
                        SetDParam(1, y_label);
                        Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
                        if (d.width > max_width) max_width = d.width;

                        y_label -= y_label_separation;
                }

                return max_width;
        }

        /**
         * Actually draw the graph.
         * @param r the rectangle of the data field of the graph
         */
        void DrawGraph(Rect r) const
        {
                uint x, y;               ///< Reused whenever x and y coordinates are needed.
                ValuesInterval interval; ///< Interval that contains all of the graph data.
                int x_axis_offset;       ///< Distance from the top of the graph to the x axis.

                /* the colours and cost array of GraphDrawer must accommodate
                 * both values for cargo and companies. So if any are higher, quit */
                static_assert(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
                assert(this->num_vert_lines > 0);

                /* Rect r will be adjusted to contain just the graph, with labels being
                 * placed outside the area. */
                r.top    += ScaleGUITrad(5) + GetCharacterHeight(FS_SMALL) / 2;
                r.bottom -= (this->draw_dates ? 2 : 1) * GetCharacterHeight(FS_SMALL) + ScaleGUITrad(4);
                r.left   += ScaleGUITrad(9);
                r.right  -= ScaleGUITrad(5);

                /* Initial number of horizontal lines. */
                int num_hori_lines = 160 / ScaleGUITrad(MIN_GRID_PIXEL_SIZE);
                /* For the rest of the height, the number of horizontal lines will increase more slowly. */
                int resize = (r.bottom - r.top - 160) / (2 * ScaleGUITrad(MIN_GRID_PIXEL_SIZE));
                if (resize > 0) num_hori_lines += resize;

                interval = GetValuesInterval(num_hori_lines);

                int label_width = GetYLabelWidth(interval, num_hori_lines);

                r.left += label_width;

                int x_sep = (r.right - r.left) / this->num_vert_lines;
                int y_sep = (r.bottom - r.top) / num_hori_lines;

                /* Redetermine right and bottom edge of graph to fit with the integer
                 * separation values. */
                r.right = r.left + x_sep * this->num_vert_lines;
                r.bottom = r.top + y_sep * num_hori_lines;

                OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
                /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
                x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);

                /* Draw the background of the graph itself. */
                GfxFillRect(r.left, r.top, r.right, r.bottom, GRAPH_BASE_COLOUR);

                /* Draw the vertical grid lines. */

                /* Don't draw the first line, as that's where the axis will be. */
                x = r.left + x_sep;

                int grid_colour = GRAPH_GRID_COLOUR;
                for (int i = 1; i < this->num_vert_lines + 1; i++) {
                        /* If using wallclock units, we separate periods with a lighter line. */
                        if (TimerGameEconomy::UsingWallclockUnits()) {
                                grid_colour = (i % 4 == 0) ? GRAPH_YEAR_LINE_COLOUR : GRAPH_GRID_COLOUR;
                        }
                        GfxFillRect(x, r.top, x, r.bottom, grid_colour);
                        x += x_sep;
                }

                /* Draw the horizontal grid lines. */
                y = r.bottom;

                for (int i = 0; i < (num_hori_lines + 1); i++) {
                        GfxFillRect(r.left - ScaleGUITrad(3), y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
                        GfxFillRect(r.left, y, r.right, y, GRAPH_GRID_COLOUR);
                        y -= y_sep;
                }

                /* Draw the y axis. */
                GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);

                /* Draw the x axis. */
                y = x_axis_offset + r.top;
                GfxFillRect(r.left, y, r.right, y, GRAPH_ZERO_LINE_COLOUR);

                /* Find the largest value that will be drawn. */
                if (this->num_on_x_axis == 0) return;

                assert(this->num_on_x_axis > 0);

                /* draw text strings on the y axis */
                int64_t y_label = interval.highest;
                int64_t y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;

                y = r.top - GetCharacterHeight(FS_SMALL) / 2;

                for (int i = 0; i < (num_hori_lines + 1); i++) {
                        SetDParam(0, this->format_str_y_axis);
                        SetDParam(1, y_label);
                        DrawString(r.left - label_width - ScaleGUITrad(4), r.left - ScaleGUITrad(4), y, STR_GRAPH_Y_LABEL, GRAPH_AXIS_LABEL_COLOUR, SA_RIGHT);

                        y_label -= y_label_separation;
                        y += y_sep;
                }

                /* Draw x-axis labels and markings for graphs based on financial quarters and years.  */
                if (this->draw_dates) {
                        x = r.left;
                        y = r.bottom + ScaleGUITrad(2);
                        TimerGameEconomy::Month month = this->month;
                        TimerGameEconomy::Year year = this->year;
                        for (int i = 0; i < this->num_on_x_axis; i++) {
                                SetDParam(0, month + STR_MONTH_ABBREV_JAN);
                                SetDParam(1, year);
                                DrawStringMultiLine(x, x + x_sep, y, this->height, month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH, GRAPH_AXIS_LABEL_COLOUR, SA_LEFT);

                                month += this->month_increment;
                                if (month >= 12) {
                                        month = 0;
                                        year++;

                                        /* Draw a lighter grid line between years. Top and bottom adjustments ensure we don't draw over top and bottom horizontal grid lines. */
                                        GfxFillRect(x + x_sep, r.top + 1, x + x_sep, r.bottom - 1, GRAPH_YEAR_LINE_COLOUR);
                                }
                                x += x_sep;
                        }
                } else {
                        /* Draw x-axis labels for graphs not based on quarterly performance (cargo payment rates, and all graphs when using wallclock units). */
                        x = r.left;
                        y = r.bottom + ScaleGUITrad(2);
                        uint16_t label = this->x_values_start;

                        for (int i = 0; i < this->num_on_x_axis; i++) {
                                SetDParam(0, label);
                                DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, GRAPH_AXIS_LABEL_COLOUR, SA_HOR_CENTER);

                                label += this->x_values_increment;
                                x += x_sep;
                        }
                }

                /* draw lines and dots */
                uint linewidth = _settings_client.gui.graph_line_thickness;
                uint pointoffs1 = (linewidth + 1) / 2;
                uint pointoffs2 = linewidth + 1 - pointoffs1;
                for (int i = 0; i < this->num_dataset; i++) {
                        if (!HasBit(this->excluded_data, i)) {
                                /* Centre the dot between the grid lines. */
                                x = r.left + (x_sep / 2);

                                uint8_t colour  = this->colours[i];
                                uint prev_x = INVALID_DATAPOINT_POS;
                                uint prev_y = INVALID_DATAPOINT_POS;

                                for (int j = 0; j < this->num_on_x_axis; j++) {
                                        OverflowSafeInt64 datapoint = this->cost[i][j];

                                        if (datapoint != INVALID_DATAPOINT) {
                                                /*
                                                 * Check whether we need to reduce the 'accuracy' of the
                                                 * datapoint value and the highest value to split overflows.
                                                 * And when 'drawing' 'one million' or 'one million and one'
                                                 * there is no significant difference, so the least
                                                 * significant bits can just be removed.
                                                 *
                                                 * If there are more bits needed than would fit in a 32 bits
                                                 * integer, so at about 31 bits because of the sign bit, the
                                                 * least significant bits are removed.
                                                 */
                                                int mult_range = FindLastBit<uint32_t>(x_axis_offset) + FindLastBit<uint64_t>(abs(datapoint));
                                                int reduce_range = std::max(mult_range - 31, 0);

                                                /* Handle negative values differently (don't shift sign) */
                                                if (datapoint < 0) {
                                                        datapoint = -(abs(datapoint) >> reduce_range);
                                                } else {
                                                        datapoint >>= reduce_range;
                                                }
                                                y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);

                                                /* Draw the point. */
                                                GfxFillRect(x - pointoffs1, y - pointoffs1, x + pointoffs2, y + pointoffs2, colour);

                                                /* Draw the line connected to the previous point. */
                                                if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour, linewidth);

                                                prev_x = x;
                                                prev_y = y;
                                        } else {
                                                prev_x = INVALID_DATAPOINT_POS;
                                                prev_y = INVALID_DATAPOINT_POS;
                                        }

                                        x += x_sep;
                                }
                        }
                }
        }


        BaseGraphWindow(WindowDesc &desc, StringID format_str_y_axis) :
                        Window(desc),
                        format_str_y_axis(format_str_y_axis)
        {
                SetWindowDirty(WC_GRAPH_LEGEND, 0);
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->month_increment = 3;
        }

        void InitializeWindow(WindowNumber number)
        {
                /* Initialise the dataset */
                this->UpdateStatistics(true);

                this->CreateNestedTree();

                auto *wid = this->GetWidget<NWidgetCore>(WID_GRAPH_FOOTER);
                if (wid != nullptr && TimerGameEconomy::UsingWallclockUnits()) {
                        wid->SetDataTip(STR_GRAPH_LAST_72_MINUTES_TIME_LABEL, STR_NULL);
                }

                this->FinishInitNested(number);
        }

public:
        void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
        {
                if (widget != WID_GRAPH_GRAPH) return;

                uint x_label_width = 0;

                /* Draw x-axis labels and markings for graphs based on financial quarters and years.  */
                if (this->draw_dates) {
                        TimerGameEconomy::Month month = this->month;
                        TimerGameEconomy::Year year = this->year;
                        for (int i = 0; i < this->num_on_x_axis; i++) {
                                SetDParam(0, month + STR_MONTH_ABBREV_JAN);
                                SetDParam(1, year);
                                x_label_width = std::max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);

                                month += this->month_increment;
                                if (month >= 12) {
                                        month = 0;
                                        year++;
                                }
                        }
                } else {
                        /* Draw x-axis labels for graphs not based on quarterly performance (cargo payment rates). */
                        SetDParamMaxValue(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment, 0, FS_SMALL);
                        x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
                }

                SetDParam(0, this->format_str_y_axis);
                SetDParam(1, INT64_MAX);
                uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;

                size.width  = std::max<uint>(size.width,  ScaleGUITrad(5) + y_label_width + this->num_vert_lines * (x_label_width + ScaleGUITrad(5)) + ScaleGUITrad(9));
                size.height = std::max<uint>(size.height, ScaleGUITrad(5) + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->draw_dates ? 3 : 1)) * GetCharacterHeight(FS_SMALL) + ScaleGUITrad(4));
                size.height = std::max<uint>(size.height, size.width / 3);
        }

        void DrawWidget(const Rect &r, WidgetID widget) const override
        {
                if (widget != WID_GRAPH_GRAPH) return;

                DrawGraph(r);
        }

        virtual OverflowSafeInt64 GetGraphData(const Company *, int)
        {
                return INVALID_DATAPOINT;
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                /* Clicked on legend? */
                if (widget == WID_GRAPH_KEY_BUTTON) ShowGraphLegend();
        }

        void OnGameTick() override
        {
                this->UpdateStatistics(false);
        }

        /**
         * Some data on this window has become invalid.
         * @param data Information about the changed data.
         * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
         */
        void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
        {
                if (!gui_scope) return;
                this->UpdateStatistics(true);
        }

        /**
         * Update the statistics.
         * @param initialize Initialize the data structure.
         */
        virtual void UpdateStatistics(bool initialize)
        {
                CompanyMask excluded_companies = _legend_excluded_companies;

                /* Exclude the companies which aren't valid */
                for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
                        if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
                }

                uint8_t nums = 0;
                for (const Company *c : Company::Iterate()) {
                        nums = std::min(this->num_vert_lines, std::max(nums, c->num_valid_stat_ent));
                }

                int mo = (TimerGameEconomy::month / this->month_increment - nums) * this->month_increment;
                auto yr = TimerGameEconomy::year;
                while (mo < 0) {
                        yr--;
                        mo += 12;
                }

                if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
                                this->year == yr && this->month == mo) {
                        /* There's no reason to get new stats */
                        return;
                }

                this->excluded_data = excluded_companies;
                this->num_on_x_axis = nums;
                this->year = yr;
                this->month = mo;

                int numd = 0;
                for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
                        const Company *c = Company::GetIfValid(k);
                        if (c != nullptr) {
                                this->colours[numd] = GetColourGradient(c->colour, SHADE_LIGHTER);
                                for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
                                        if (j >= c->num_valid_stat_ent) {
                                                this->cost[numd][i] = INVALID_DATAPOINT;
                                        } else {
                                                /* Ensure we never assign INVALID_DATAPOINT, as that has another meaning.
                                                 * Instead, use the value just under it. Hopefully nobody will notice. */
                                                this->cost[numd][i] = std::min(GetGraphData(c, j), INVALID_DATAPOINT - 1);
                                        }
                                        i++;
                                }
                        }
                        numd++;
                }

                this->num_dataset = numd;
        }
};


/********************/
/* OPERATING PROFIT */
/********************/

struct OperatingProfitGraphWindow : BaseGraphWindow {
        OperatingProfitGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_CURRENCY_SHORT)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->x_values_start = ECONOMY_QUARTER_MINUTES;
                this->x_values_increment = ECONOMY_QUARTER_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->InitializeWindow(window_number);
        }

        OverflowSafeInt64 GetGraphData(const Company *c, int j) override
        {
                return c->old_economy[j].income + c->old_economy[j].expenses;
        }
};

static constexpr NWidgetPart _nested_operating_profit_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_KEY_BUTTON), SetMinimalSize(50, 0), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND),
                NWidget(NWID_VERTICAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_HORIZONTAL),
                                NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                                NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                        EndContainer(),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _operating_profit_desc(
        WDP_AUTO, "graph_operating_profit", 0, 0,
        WC_OPERATING_PROFIT, WC_NONE,
        0,
        _nested_operating_profit_widgets
);


void ShowOperatingProfitGraph()
{
        AllocateWindowDescFront<OperatingProfitGraphWindow>(_operating_profit_desc, 0);
}


/****************/
/* INCOME GRAPH */
/****************/

struct IncomeGraphWindow : BaseGraphWindow {
        IncomeGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_CURRENCY_SHORT)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->x_values_start = ECONOMY_QUARTER_MINUTES;
                this->x_values_increment = ECONOMY_QUARTER_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->InitializeWindow(window_number);
        }

        OverflowSafeInt64 GetGraphData(const Company *c, int j) override
        {
                return c->old_economy[j].income;
        }
};

static constexpr NWidgetPart _nested_income_graph_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_KEY_BUTTON), SetMinimalSize(50, 0), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND),
                NWidget(NWID_VERTICAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_HORIZONTAL),
                                NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                                NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                        EndContainer(),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _income_graph_desc(
        WDP_AUTO, "graph_income", 0, 0,
        WC_INCOME_GRAPH, WC_NONE,
        0,
        _nested_income_graph_widgets
);

void ShowIncomeGraph()
{
        AllocateWindowDescFront<IncomeGraphWindow>(_income_graph_desc, 0);
}

/*******************/
/* DELIVERED CARGO */
/*******************/

struct DeliveredCargoGraphWindow : BaseGraphWindow {
        DeliveredCargoGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_COMMA)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->x_values_start = ECONOMY_QUARTER_MINUTES;
                this->x_values_increment = ECONOMY_QUARTER_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->InitializeWindow(window_number);
        }

        OverflowSafeInt64 GetGraphData(const Company *c, int j) override
        {
                return c->old_economy[j].delivered_cargo.GetSum<OverflowSafeInt64>();
        }
};

static constexpr NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_KEY_BUTTON), SetMinimalSize(50, 0), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND),
                NWidget(NWID_VERTICAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_HORIZONTAL),
                                NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                                NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                        EndContainer(),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _delivered_cargo_graph_desc(
        WDP_AUTO, "graph_delivered_cargo", 0, 0,
        WC_DELIVERED_CARGO, WC_NONE,
        0,
        _nested_delivered_cargo_graph_widgets
);

void ShowDeliveredCargoGraph()
{
        AllocateWindowDescFront<DeliveredCargoGraphWindow>(_delivered_cargo_graph_desc, 0);
}

/***********************/
/* PERFORMANCE HISTORY */
/***********************/

struct PerformanceHistoryGraphWindow : BaseGraphWindow {
        PerformanceHistoryGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_COMMA)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->x_values_start = ECONOMY_QUARTER_MINUTES;
                this->x_values_increment = ECONOMY_QUARTER_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->InitializeWindow(window_number);
        }

        OverflowSafeInt64 GetGraphData(const Company *c, int j) override
        {
                return c->old_economy[j].performance_history;
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                if (widget == WID_PHG_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
                this->BaseGraphWindow::OnClick(pt, widget, click_count);
        }
};

static constexpr NWidgetPart _nested_performance_history_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_PHG_DETAILED_PERFORMANCE), SetMinimalSize(50, 0), SetDataTip(STR_PERFORMANCE_DETAIL_KEY, STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_KEY_BUTTON), SetMinimalSize(50, 0), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND),
                NWidget(NWID_VERTICAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_HORIZONTAL),
                                NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                                NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                        EndContainer(),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _performance_history_desc(
        WDP_AUTO, "graph_performance", 0, 0,
        WC_PERFORMANCE_HISTORY, WC_NONE,
        0,
        _nested_performance_history_widgets
);

void ShowPerformanceHistoryGraph()
{
        AllocateWindowDescFront<PerformanceHistoryGraphWindow>(_performance_history_desc, 0);
}

/*****************/
/* COMPANY VALUE */
/*****************/

struct CompanyValueGraphWindow : BaseGraphWindow {
        CompanyValueGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_CURRENCY_SHORT)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->x_values_start = ECONOMY_QUARTER_MINUTES;
                this->x_values_increment = ECONOMY_QUARTER_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->InitializeWindow(window_number);
        }

        OverflowSafeInt64 GetGraphData(const Company *c, int j) override
        {
                return c->old_economy[j].company_value;
        }
};

static constexpr NWidgetPart _nested_company_value_graph_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_KEY_BUTTON), SetMinimalSize(50, 0), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND),
                NWidget(NWID_VERTICAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_HORIZONTAL),
                                NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                                NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                                NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                        EndContainer(),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _company_value_graph_desc(
        WDP_AUTO, "graph_company_value", 0, 0,
        WC_COMPANY_VALUE, WC_NONE,
        0,
        _nested_company_value_graph_widgets
);

void ShowCompanyValueGraph()
{
        AllocateWindowDescFront<CompanyValueGraphWindow>(_company_value_graph_desc, 0);
}

/*****************/
/* PAYMENT RATES */
/*****************/

struct PaymentRatesGraphWindow : BaseGraphWindow {
        uint line_height;   ///< Pixel height of each cargo type row.
        Scrollbar *vscroll; ///< Cargo list scrollbar.
        uint legend_width;  ///< Width of legend 'blob'.

        PaymentRatesGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_CURRENCY_SHORT)
        {
                this->num_on_x_axis = 20;
                this->num_vert_lines = 20;
                this->draw_dates = false;
                /* The x-axis is labeled in either seconds or days. A day is two seconds, so we adjust the label if needed. */
                this->x_values_start     = (TimerGameEconomy::UsingWallclockUnits() ? PAYMENT_GRAPH_X_STEP_SECONDS : PAYMENT_GRAPH_X_STEP_DAYS);
                this->x_values_increment = (TimerGameEconomy::UsingWallclockUnits() ? PAYMENT_GRAPH_X_STEP_SECONDS : PAYMENT_GRAPH_X_STEP_DAYS);

                this->CreateNestedTree();
                this->vscroll = this->GetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR);
                this->vscroll->SetCount(_sorted_standard_cargo_specs.size());

                auto *wid = this->GetWidget<NWidgetCore>(WID_GRAPH_FOOTER);
                wid->SetDataTip(TimerGameEconomy::UsingWallclockUnits() ? STR_GRAPH_CARGO_PAYMENT_RATES_SECONDS: STR_GRAPH_CARGO_PAYMENT_RATES_DAYS, STR_NULL);

                /* Initialise the dataset */
                this->UpdatePaymentRates();

                this->FinishInitNested(window_number);
        }

        void OnInit() override
        {
                /* Width of the legend blob. */
                this->legend_width = GetCharacterHeight(FS_SMALL) * 9 / 6;
        }

        void UpdateExcludedData()
        {
                this->excluded_data = 0;

                int i = 0;
                for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
                        if (HasBit(_legend_excluded_cargo_payment_rates, cs->Index())) SetBit(this->excluded_data, i);
                        i++;
                }
        }

        void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
        {
                if (widget != WID_GRAPH_MATRIX) {
                        BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
                        return;
                }

                size.height = GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical();

                for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
                        SetDParam(0, cs->name);
                        Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
                        d.width += this->legend_width + WidgetDimensions::scaled.hsep_normal; // colour field
                        d.width += WidgetDimensions::scaled.framerect.Horizontal();
                        d.height += WidgetDimensions::scaled.framerect.Vertical();
                        size = maxdim(d, size);
                }

                this->line_height = size.height;
                size.height = this->line_height * 11; /* Default number of cargo types in most climates. */
                resize.width = 0;
                resize.height = this->line_height;
        }

        void DrawWidget(const Rect &r, WidgetID widget) const override
        {
                if (widget != WID_GRAPH_MATRIX) {
                        BaseGraphWindow::DrawWidget(r, widget);
                        return;
                }

                bool rtl = _current_text_dir == TD_RTL;

                auto [first, last] = this->vscroll->GetVisibleRangeIterators(_sorted_standard_cargo_specs);

                Rect line = r.WithHeight(this->line_height);
                for (auto it = first; it != last; ++it) {
                        const CargoSpec *cs = *it;

                        bool lowered = !HasBit(_legend_excluded_cargo_payment_rates, cs->Index());

                        /* Redraw frame if lowered */
                        if (lowered) DrawFrameRect(line, COLOUR_BROWN, FR_LOWERED);

                        const Rect text = line.Shrink(WidgetDimensions::scaled.framerect);

                        /* Cargo-colour box with outline */
                        const Rect cargo = text.WithWidth(this->legend_width, rtl);
                        GfxFillRect(cargo, PC_BLACK);
                        GfxFillRect(cargo.Shrink(WidgetDimensions::scaled.bevel), cs->legend_colour);

                        /* Cargo name */
                        SetDParam(0, cs->name);
                        DrawString(text.Indent(this->legend_width + WidgetDimensions::scaled.hsep_normal, rtl), STR_GRAPH_CARGO_PAYMENT_CARGO);

                        line = line.Translate(0, this->line_height);
                }
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                switch (widget) {
                        case WID_GRAPH_ENABLE_CARGOES:
                                /* Remove all cargoes from the excluded lists. */
                                _legend_excluded_cargo_payment_rates = 0;
                                this->excluded_data = 0;
                                this->SetDirty();
                                break;

                        case WID_GRAPH_DISABLE_CARGOES: {
                                /* Add all cargoes to the excluded lists. */
                                int i = 0;
                                for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
                                        SetBit(_legend_excluded_cargo_payment_rates, cs->Index());
                                        SetBit(this->excluded_data, i);
                                        i++;
                                }
                                this->SetDirty();
                                break;
                        }

                        case WID_GRAPH_MATRIX: {
                                auto it = this->vscroll->GetScrolledItemFromWidget(_sorted_standard_cargo_specs, pt.y, this, WID_GRAPH_MATRIX);
                                if (it != _sorted_standard_cargo_specs.end()) {
                                        ToggleBit(_legend_excluded_cargo_payment_rates, (*it)->Index());
                                        this->UpdateExcludedData();
                                        this->SetDirty();
                                }
                                break;
                        }
                }
        }

        void OnResize() override
        {
                this->vscroll->SetCapacityFromWidget(this, WID_GRAPH_MATRIX);
        }

        void OnGameTick() override
        {
                /* Override default OnGameTick */
        }

        /**
         * Some data on this window has become invalid.
         * @param data Information about the changed data.
         * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
         */
        void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
        {
                if (!gui_scope) return;
                this->UpdatePaymentRates();
        }

        /** Update the payment rates on a regular interval. */
        IntervalTimer<TimerWindow> update_payment_interval = {std::chrono::seconds(3), [this](auto) {
                this->UpdatePaymentRates();
        }};

        /**
         * Update the payment rates according to the latest information.
         */
        void UpdatePaymentRates()
        {
                this->UpdateExcludedData();

                int i = 0;
                for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
                        this->colours[i] = cs->legend_colour;
                        for (uint j = 0; j != this->num_on_x_axis; j++) {
                                this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
                        }
                        i++;
                }
                this->num_dataset = i;
        }
};

static constexpr NWidgetPart _nested_cargo_payment_rates_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND), SetMinimalSize(568, 128),
                NWidget(NWID_HORIZONTAL),
                        NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                        NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
                        NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                EndContainer(),
                NWidget(NWID_HORIZONTAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_VERTICAL),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
                                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_ENABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
                                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_DISABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 4),
                                NWidget(NWID_HORIZONTAL),
                                        NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_MATRIX), SetFill(1, 0), SetResize(0, 2), SetMatrixDataTip(1, 0, STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO), SetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR),
                                        NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GRAPH_MATRIX_SCROLLBAR),
                                EndContainer(),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
                        EndContainer(),
                        NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
                EndContainer(),
                NWidget(NWID_HORIZONTAL),
                        NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                        NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_NULL, STR_NULL),
                        NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                        NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _cargo_payment_rates_desc(
        WDP_AUTO, "graph_cargo_payment_rates", 0, 0,
        WC_PAYMENT_RATES, WC_NONE,
        0,
        _nested_cargo_payment_rates_widgets
);


void ShowCargoPaymentRates()
{
        AllocateWindowDescFront<PaymentRatesGraphWindow>(_cargo_payment_rates_desc, 0);
}

/*****************************/
/* PERFORMANCE RATING DETAIL */
/*****************************/

struct PerformanceRatingDetailWindow : Window {
        static CompanyID company;
        int timeout;

        PerformanceRatingDetailWindow(WindowDesc &desc, WindowNumber window_number) : Window(desc)
        {
                this->UpdateCompanyStats();

                this->InitNested(window_number);
                this->OnInvalidateData(INVALID_COMPANY);
        }

        void UpdateCompanyStats()
        {
                /* Update all company stats with the current data
                 * (this is because _score_info is not saved to a savegame) */
                for (Company *c : Company::Iterate()) {
                        UpdateCompanyRatingAndValue(c, false);
                }

                this->timeout = Ticks::DAY_TICKS * 5;
        }

        uint score_info_left;
        uint score_info_right;
        uint bar_left;
        uint bar_right;
        uint bar_width;
        uint bar_height;
        uint score_detail_left;
        uint score_detail_right;

        void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
        {
                switch (widget) {
                        case WID_PRD_SCORE_FIRST:
                                this->bar_height = GetCharacterHeight(FS_NORMAL) + WidgetDimensions::scaled.fullbevel.Vertical();
                                size.height = this->bar_height + WidgetDimensions::scaled.matrix.Vertical();

                                uint score_info_width = 0;
                                for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
                                        score_info_width = std::max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
                                }
                                SetDParamMaxValue(0, 1000);
                                score_info_width += GetStringBoundingBox(STR_JUST_COMMA).width + WidgetDimensions::scaled.hsep_wide;

                                SetDParamMaxValue(0, 100);
                                this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + WidgetDimensions::scaled.hsep_indent * 2; // Wide bars!

                                /* At this number we are roughly at the max; it can become wider,
                                 * but then you need at 1000 times more money. At that time you're
                                 * not that interested anymore in the last few digits anyway.
                                 * The 500 is because 999 999 500 to 999 999 999 are rounded to
                                 * 1 000 M, and not 999 999 k. Use negative numbers to account for
                                 * the negative income/amount of money etc. as well. */
                                int max = -(999999999 - 500);

                                /* Scale max for the display currency. Prior to rendering the value
                                 * is converted into the display currency, which may cause it to
                                 * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
                                 * is used, which can produce quite short renderings of very large
                                 * values. Otherwise the calculated width could be too narrow.
                                 * Note that it doesn't work if there was a currency with an exchange
                                 * rate greater than max.
                                 * When the currency rate is more than 1000, the 999 999 k becomes at
                                 * least 999 999 M which roughly is equally long. Furthermore if the
                                 * exchange rate is that high, 999 999 k is usually not enough anymore
                                 * to show the different currency numbers. */
                                if (GetCurrency().rate < 1000) max /= GetCurrency().rate;
                                SetDParam(0, max);
                                SetDParam(1, max);
                                uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;

                                size.width = WidgetDimensions::scaled.frametext.Horizontal() + score_info_width + WidgetDimensions::scaled.hsep_wide + this->bar_width + WidgetDimensions::scaled.hsep_wide + score_detail_width;
                                uint left  = WidgetDimensions::scaled.frametext.left;
                                uint right = size.width - WidgetDimensions::scaled.frametext.right;

                                bool rtl = _current_text_dir == TD_RTL;
                                this->score_info_left  = rtl ? right - score_info_width : left;
                                this->score_info_right = rtl ? right : left + score_info_width;

                                this->score_detail_left  = rtl ? left : right - score_detail_width;
                                this->score_detail_right = rtl ? left + score_detail_width : right;

                                this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + WidgetDimensions::scaled.hsep_wide;
                                this->bar_right = this->bar_left + this->bar_width - 1;
                                break;
                }
        }

        void DrawWidget(const Rect &r, WidgetID widget) const override
        {
                /* No need to draw when there's nothing to draw */
                if (this->company == INVALID_COMPANY) return;

                if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
                        if (this->IsWidgetDisabled(widget)) return;
                        CompanyID cid = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
                        Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
                        DrawCompanyIcon(cid, CenterBounds(r.left, r.right, sprite_size.width), CenterBounds(r.top, r.bottom, sprite_size.height));
                        return;
                }

                if (!IsInsideMM(widget, WID_PRD_SCORE_FIRST, WID_PRD_SCORE_LAST + 1)) return;

                ScoreID score_type = (ScoreID)(widget - WID_PRD_SCORE_FIRST);

                /* The colours used to show how the progress is going */
                int colour_done = GetColourGradient(COLOUR_GREEN, SHADE_NORMAL);
                int colour_notdone = GetColourGradient(COLOUR_RED, SHADE_NORMAL);

                /* Draw all the score parts */
                int64_t val    = _score_part[company][score_type];
                int64_t needed = _score_info[score_type].needed;
                int   score  = _score_info[score_type].score;

                /* SCORE_TOTAL has its own rules ;) */
                if (score_type == SCORE_TOTAL) {
                        for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
                        needed = SCORE_MAX;
                }

                uint bar_top  = CenterBounds(r.top, r.bottom, this->bar_height);
                uint text_top = CenterBounds(r.top, r.bottom, GetCharacterHeight(FS_NORMAL));

                DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);

                /* Draw the score */
                SetDParam(0, score);
                DrawString(this->score_info_left, this->score_info_right, text_top, STR_JUST_COMMA, TC_BLACK, SA_RIGHT);

                /* Calculate the %-bar */
                uint x = Clamp<int64_t>(val, 0, needed) * this->bar_width / needed;
                bool rtl = _current_text_dir == TD_RTL;
                if (rtl) {
                        x = this->bar_right - x;
                } else {
                        x = this->bar_left + x;
                }

                /* Draw the bar */
                if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x,               bar_top + this->bar_height - 1, rtl ? colour_notdone : colour_done);
                if (x != this->bar_right) GfxFillRect(x,              bar_top, this->bar_right, bar_top + this->bar_height - 1, rtl ? colour_done : colour_notdone);

                /* Draw it */
                SetDParam(0, Clamp<int64_t>(val, 0, needed) * 100 / needed);
                DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);

                /* SCORE_LOAN is inversed */
                if (score_type == SCORE_LOAN) val = needed - val;

                /* Draw the amount we have against what is needed
                 * For some of them it is in currency format */
                SetDParam(0, val);
                SetDParam(1, needed);
                switch (score_type) {
                        case SCORE_MIN_PROFIT:
                        case SCORE_MIN_INCOME:
                        case SCORE_MAX_INCOME:
                        case SCORE_MONEY:
                        case SCORE_LOAN:
                                DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
                                break;
                        default:
                                DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
                }
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                /* Check which button is clicked */
                if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
                        /* Is it no on disable? */
                        if (!this->IsWidgetDisabled(widget)) {
                                this->RaiseWidget(WID_PRD_COMPANY_FIRST + this->company);
                                this->company = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
                                this->LowerWidget(WID_PRD_COMPANY_FIRST + this->company);
                                this->SetDirty();
                        }
                }
        }

        void OnGameTick() override
        {
                /* Update the company score every 5 days */
                if (--this->timeout == 0) {
                        this->UpdateCompanyStats();
                        this->SetDirty();
                }
        }

        /**
         * Some data on this window has become invalid.
         * @param data the company ID of the company that is going to be removed
         * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
         */
        void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
        {
                if (!gui_scope) return;
                /* Disable the companies who are not active */
                for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
                        this->SetWidgetDisabledState(WID_PRD_COMPANY_FIRST + i, !Company::IsValidID(i));
                }

                /* Check if the currently selected company is still active. */
                if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
                        /* Raise the widget for the previous selection. */
                        this->RaiseWidget(WID_PRD_COMPANY_FIRST + this->company);
                        this->company = INVALID_COMPANY;
                }

                if (this->company == INVALID_COMPANY) {
                        for (const Company *c : Company::Iterate()) {
                                this->company = c->index;
                                break;
                        }
                }

                /* Make sure the widget is lowered */
                if (this->company != INVALID_COMPANY) {
                        this->LowerWidget(WID_PRD_COMPANY_FIRST + this->company);
                }
        }
};

CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;

/*******************************/
/* INDUSTRY PRODUCTION HISTORY */
/*******************************/

struct IndustryProductionGraphWindow : BaseGraphWindow {
        uint line_height;   ///< Pixel height of each cargo type row.
        Scrollbar *vscroll; ///< Cargo list scrollbar.
        uint legend_width;  ///< Width of legend 'blob'.

        IndustryProductionGraphWindow(WindowDesc &desc, WindowNumber window_number) :
                        BaseGraphWindow(desc, STR_JUST_COMMA)
        {
                this->num_on_x_axis = GRAPH_NUM_MONTHS;
                this->num_vert_lines = GRAPH_NUM_MONTHS;
                this->month_increment = 1;
                this->x_values_start = GRAPH_NUM_MONTHS;
                this->x_values_increment = -ECONOMY_MONTH_MINUTES;
                this->draw_dates = !TimerGameEconomy::UsingWallclockUnits();

                this->CreateNestedTree();
                this->vscroll = this->GetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR);

                int count = 0;
                const Industry *i = Industry::Get(window_number);
                for (const auto &p : i->produced) {
                        if (!IsValidCargoID(p.cargo)) continue;
                        count++;
                }
                this->vscroll->SetCount(count);

                auto *wid = this->GetWidget<NWidgetCore>(WID_GRAPH_FOOTER);
                wid->SetDataTip(TimerGameEconomy::UsingWallclockUnits() ? STR_GRAPH_LAST_24_MINUTES_TIME_LABEL : STR_EMPTY, STR_NULL);

                this->FinishInitNested(window_number);

                /* Initialise the dataset */
                this->UpdateStatistics(true);
        }

        void OnInit() override
        {
                /* Width of the legend blob. */
                this->legend_width = GetCharacterHeight(FS_SMALL) * 9 / 6;
        }

        void UpdateExcludedData()
        {
                this->excluded_data = 0;

                int index = 0;
                const Industry *i = Industry::Get(this->window_number);
                for (const auto &p : i->produced) {
                        if (!IsValidCargoID(p.cargo)) continue;
                        if (HasBit(_legend_excluded_cargo_production_history, p.cargo)) SetBit(this->excluded_data, index);
                        index++;
                }
        }

        void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
        {
                if (widget != WID_GRAPH_MATRIX) {
                        BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
                        return;
                }

                const Industry *i = Industry::Get(this->window_number);
                const CargoSpec *cs;
                for (const auto &p : i->produced) {
                        if (!IsValidCargoID(p.cargo)) continue;

                        cs = CargoSpec::Get(p.cargo);
                        SetDParam(0, cs->name);
                        Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
                        d.width += this->legend_width + WidgetDimensions::scaled.hsep_normal; // colour field
                        d.width += WidgetDimensions::scaled.framerect.Horizontal();
                        d.height += WidgetDimensions::scaled.framerect.Vertical();
                        size = maxdim(d, size);
                }

                this->line_height = size.height;
                size.height = this->line_height * 11; /* Default number of cargo types in most climates. */
                resize.width = 0;
                resize.height = this->line_height;
        }

        void DrawWidget(const Rect &r, WidgetID widget) const override
        {
                if (widget != WID_GRAPH_MATRIX) {
                        BaseGraphWindow::DrawWidget(r, widget);
                        return;
                }

                bool rtl = _current_text_dir == TD_RTL;

                int pos = this->vscroll->GetPosition();
                int max = pos + this->vscroll->GetCapacity();

                Rect line = r.WithHeight(this->line_height);
                const Industry *i = Industry::Get(this->window_number);
                const CargoSpec *cs;

                for (const auto &p : i->produced) {
                        if (!IsValidCargoID(p.cargo)) continue;

                        if (pos-- > 0) continue;
                        if (--max < 0) break;

                        cs = CargoSpec::Get(p.cargo);

                        bool lowered = !HasBit(_legend_excluded_cargo_production_history, p.cargo);

                        /* Redraw frame if lowered */
                        if (lowered) DrawFrameRect(line, COLOUR_BROWN, FR_LOWERED);

                        const Rect text = line.Shrink(WidgetDimensions::scaled.framerect);

                        /* Cargo-colour box with outline */
                        const Rect cargo = text.WithWidth(this->legend_width, rtl);
                        GfxFillRect(cargo, PC_BLACK);
                        GfxFillRect(cargo.Shrink(WidgetDimensions::scaled.bevel), cs->legend_colour);

                        /* Cargo name */
                        SetDParam(0, cs->name);
                        DrawString(text.Indent(this->legend_width + WidgetDimensions::scaled.hsep_normal, rtl), STR_GRAPH_CARGO_PAYMENT_CARGO);

                        line = line.Translate(0, this->line_height);
                }
        }

        void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
        {
                switch (widget) {
                        case WID_GRAPH_ENABLE_CARGOES:
                                /* Remove all cargoes from the excluded lists. */
                                _legend_excluded_cargo_production_history = 0;
                                this->excluded_data = 0;
                                this->SetDirty();
                                break;

                        case WID_GRAPH_DISABLE_CARGOES: {
                                /* Add all cargoes to the excluded lists. */
                                int index = 0;
                                const Industry *i = Industry::Get(this->window_number);
                                for (const auto &p : i->produced) {
                                        if (!IsValidCargoID(p.cargo)) continue;

                                        SetBit(_legend_excluded_cargo_production_history, p.cargo);
                                        SetBit(this->excluded_data, index);
                                        index++;
                                }
                                this->SetDirty();
                                break;
                        }

                        case WID_GRAPH_MATRIX: {
                                int row = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_GRAPH_MATRIX);
                                if (row >= this->vscroll->GetCount()) return;

                                const Industry *i = Industry::Get(this->window_number);
                                for (const auto &p : i->produced) {
                                        if (!IsValidCargoID(p.cargo)) continue;
                                        if (row-- > 0) continue;

                                        ToggleBit(_legend_excluded_cargo_production_history, p.cargo);
                                        this->UpdateExcludedData();
                                        this->SetDirty();
                                        break;
                                }
                                break;
                        }
                }
        }

        void SetStringParameters(WidgetID widget) const override
        {
                if (widget == WID_GRAPH_CAPTION) SetDParam(0, this->window_number);
        }

        void OnResize() override
        {
                this->vscroll->SetCapacityFromWidget(this, WID_GRAPH_MATRIX);
        }

        void UpdateStatistics(bool initialize) override
        {
                CargoTypes excluded_cargo = this->excluded_data;
                this->UpdateExcludedData();

                int mo = TimerGameEconomy::month - this->num_vert_lines;
                auto yr = TimerGameEconomy::year;
                while (mo < 0) {
                        yr--;
                        mo += 12;
                }

                if (!initialize && this->excluded_data == excluded_cargo && this->num_on_x_axis == this->num_vert_lines && this->year == yr && this->month == mo) {
                        /* There's no reason to get new stats */
                        return;
                }

                this->year = yr;
                this->month = mo;

                int index = 0;
                const Industry *i = Industry::Get(this->window_number);
                for (const auto &p : i->produced) {
                        if (!IsValidCargoID(p.cargo)) continue;

                        const CargoSpec *cs = CargoSpec::Get(p.cargo);

                        this->colours[index] = cs->legend_colour;
                        for (uint j = 0; j < GRAPH_NUM_MONTHS; j++) {
                                this->cost[index][j] = p.history[GRAPH_NUM_MONTHS - j].production;
                        }
                        index++;
                }

                this->num_dataset = index;
                this->vscroll->SetCount(index);

                this->SetDirty();
        }
};

static constexpr NWidgetPart _nested_industry_production_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN, WID_GRAPH_CAPTION), SetDataTip(STR_GRAPH_INDUSTRY_PRODUCTION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN, WID_GRAPH_BACKGROUND), SetMinimalSize(568, 128),
                NWidget(NWID_HORIZONTAL),
                        NWidget(WWT_EMPTY, COLOUR_BROWN, WID_GRAPH_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
                        NWidget(NWID_VERTICAL),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
                                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_ENABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
                                NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_GRAPH_DISABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 4),
                                NWidget(NWID_HORIZONTAL),
                                        NWidget(WWT_MATRIX, COLOUR_BROWN, WID_GRAPH_MATRIX), SetFill(1, 0), SetResize(0, 2), SetMatrixDataTip(1, 0, STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO), SetScrollbar(WID_GRAPH_MATRIX_SCROLLBAR),
                                        NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GRAPH_MATRIX_SCROLLBAR),
                                EndContainer(),
                                NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
                        EndContainer(),
                        NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
                EndContainer(),
                NWidget(NWID_HORIZONTAL),
                        NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
                        NWidget(WWT_TEXT, COLOUR_BROWN, WID_GRAPH_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_EMPTY, STR_NULL),
                        NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
                        NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_GRAPH_RESIZE), SetDataTip(RWV_HIDE_BEVEL, STR_TOOLTIP_RESIZE),
                EndContainer(),
        EndContainer(),
};

static WindowDesc _industry_production_desc(
        WDP_AUTO, "graph_industry_production", 0, 0,
        WC_INDUSTRY_PRODUCTION, WC_INDUSTRY_VIEW,
        0,
        _nested_industry_production_widgets
);

void ShowIndustryProductionGraph(WindowNumber window_number)
{
        AllocateWindowDescFront<IndustryProductionGraphWindow>(_industry_production_desc, window_number);
}

/**
 * Make a vertical list of panels for outputting score details.
 * @return Panel with performance details.
 */
static std::unique_ptr<NWidgetBase> MakePerformanceDetailPanels()
{
        auto realtime = TimerGameEconomy::UsingWallclockUnits();
        const StringID performance_tips[] = {
                realtime ? STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP_PERIODS : STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP_YEARS,
                STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
                realtime ? STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP_PERIODS : STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP_YEARS,
                STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
                STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
                STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
                STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
                STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
                STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
                STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
        };

        static_assert(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);

        auto vert = std::make_unique<NWidgetVertical>(NC_EQUALSIZE);
        for (WidgetID widnum = WID_PRD_SCORE_FIRST; widnum <= WID_PRD_SCORE_LAST; widnum++) {
                auto panel = std::make_unique<NWidgetBackground>(WWT_PANEL, COLOUR_BROWN, widnum);
                panel->SetFill(1, 1);
                panel->SetDataTip(0x0, performance_tips[widnum - WID_PRD_SCORE_FIRST]);
                vert->Add(std::move(panel));
        }
        return vert;
}

/** Make a number of rows with buttons for each company for the performance rating detail window. */
std::unique_ptr<NWidgetBase> MakeCompanyButtonRowsGraphGUI()
{
        return MakeCompanyButtonRows(WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST, COLOUR_BROWN, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
}

static constexpr NWidgetPart _nested_performance_rating_detail_widgets[] = {
        NWidget(NWID_HORIZONTAL),
                NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
                NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
                NWidget(WWT_SHADEBOX, COLOUR_BROWN),
                NWidget(WWT_STICKYBOX, COLOUR_BROWN),
        EndContainer(),
        NWidget(WWT_PANEL, COLOUR_BROWN),
                NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(2),
        EndContainer(),
        NWidgetFunction(MakePerformanceDetailPanels),
};

static WindowDesc _performance_rating_detail_desc(
        WDP_AUTO, "league_details", 0, 0,
        WC_PERFORMANCE_DETAIL, WC_NONE,
        0,
        _nested_performance_rating_detail_widgets
);

void ShowPerformanceRatingDetail()
{
        AllocateWindowDescFront<PerformanceRatingDetailWindow>(_performance_rating_detail_desc, 0);
}

void InitializeGraphGui()
{
        _legend_excluded_companies = 0;
        _legend_excluded_cargo_payment_rates = 0;
        _legend_excluded_cargo_production_history = 0;
}