/usr/include/Wt/Chart/WAbstractChartImplementation is in libwt-dev 3.3.6+dfsg-1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // This may look like C code, but it's really -*- C++ -*-
/*
* Copyright (C) 2013 Emweb bvba, Leuven, Belgium.
*
* See the LICENSE file for terms of use.
*/
#ifndef CHART_WABSTRACTCHARTIMPLEMENTATION_H
#define CHART_WABSTRACTCHARTIMPLEMENTATION_H
#include <Wt/Chart/WChartGlobal>
#include <Wt/Chart/WAxis>
#include <Wt/WString>
namespace Wt {
namespace Chart {
class WAbstractChartImplementation {
public:
virtual ~WAbstractChartImplementation() {}
struct RenderRange {
double minimum;
double maximum;
};
virtual ChartType chartType() const = 0;
virtual Orientation orientation() const = 0;
virtual int axisPadding() const = 0;
virtual int numberOfCategories(Axis axis = XAxis) const = 0;
virtual WString categoryLabel(int u, Axis axis) const = 0;
virtual RenderRange computeRenderRange(Axis axis, AxisScale scale) const = 0;
virtual void update() = 0;
};
}
}
#endif
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