/usr/include/Wt/Chart/WChart2DImplementation is in libwt-dev 3.3.3+dfsg-4.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | // 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_WCHART2DIMPLEMENTATION_H
#define CHART_WCHART2DIMPLEMENTATION_H
#include <Wt/Chart/WCartesianChart>
#include <Wt/Chart/WAbstractChartImplementation>
namespace Wt {
namespace Chart {
class ExtremesIterator : public SeriesIterator
{
public:
ExtremesIterator(Axis axis, AxisScale scale)
: axis_(axis), scale_(scale),
minimum_(DBL_MAX),
maximum_(-DBL_MAX)
{ }
virtual bool startSeries(const WDataSeries& series, double groupWidth,
int numBarGroups, int currentBarGroup);
virtual void newValue(const WDataSeries& series, double x, double y,
double stackY, const WModelIndex& xIndex,
const WModelIndex& yIndex);
double minimum() { return minimum_; }
double maximum() { return maximum_; }
private:
Axis axis_;
AxisScale scale_;
double minimum_, maximum_;
};
class WChart2DImplementation : public WAbstractChartImplementation
{
public:
WChart2DImplementation(WCartesianChart *chart);
virtual ChartType chartType() const;
virtual Orientation orientation() const;
virtual int axisPadding() const;
virtual int numberOfCategories(Axis axis = XAxis) const;
virtual WString categoryLabel(int u, Axis axis = XAxis) const;
virtual RenderRange computeRenderRange(Axis axis, AxisScale scale) const;
virtual void update();
private:
WCartesianChart *chart_;
};
}
}
#endif
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