ChartUtil.h

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#pragma once
#include "Common.h"
#include "Graphics.h"
 
class ChartValue
{
public:
 
    ChartValue(const wstring& text, double value, COLORREF color)
    {
        _text = text;
        _value = value;
        _color = color;
    }
 
    wstring _text;
    double _value;
    COLORREF _color;
};
 
class ChartSeries
{
public:
 
    wstring _name;
    vector<ChartValue> _values;
    COLORREF _color;
};
 
class ChartUtil
{
    static void drawPie(Graphics *g, Bounds rect, double startAngle, double sweepAngle, COLORREF color, const wstring& label, BOOL isDonut = FALSE);
 
public:
 
    static void drawLineChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series, COLORREF color);
    static void drawAreaChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series, COLORREF color);
    static void drawBarChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series);
    static void drawPieChart(Graphics *g, Bounds rect, const vector<ChartValue>& values, BOOL isDonut = FALSE); // Only 1 series is supported
    static void drawFunnelChart(Graphics *g, Bounds rect, const vector<ChartValue>& values); // Only 1 series is supported
    static void drawRadarChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series);
    static void drawScatterChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series);
    static void drawHeatmapChart(Graphics *g, Bounds rect, const vector<ChartSeries>& series);
};