51 lines
810 B
C
51 lines
810 B
C
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#ifndef _PLOT_H_
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#define _PLOT_H_
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#include <list>
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#include <cairomm/cairomm.h>
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#include <cairomm/xlib_surface.h>
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#include "XWindow.h"
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using namespace Cairo;
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struct Color {
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double red, green, blue, alpha;
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};
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class PlotSeries : public std::list<double> {
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public:
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Color color;
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enum Style { STYLE_LINE, STYLE_SPLINE, STYLE_SCATTER } style;
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PlotSeries(enum Style style, Color color);
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void draw(RefPtr<Context> ctx);
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};
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class Plot {
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friend class PlotSeries;
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public:
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Plot(int width = 400, int height = 300);
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virtual ~Plot();
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void draw();
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std::list<PlotSeries *> series;
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protected:
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RefPtr<XWindow> window;
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RefPtr<Surface> surface;
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int width, height;
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void drawAxes(RefPtr<Context> ctx);
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void drawTicks(RefPtr<Context> ctx);
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static const int PADDING = 20;
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};
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#endif /* _PLOT_H_ */
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