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line width plot modifier

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This commit is contained in:
Antonin Portelli 2019-03-19 20:26:50 +00:00
parent 2ac6255031
commit f899d9e64a
2 changed files with 31 additions and 0 deletions
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17
lib/Plot.cpp
View File

@ -327,6 +327,17 @@ void Color::operator()(PlotOptions &option) const
option.lineColor = color_;
}
// LineWidth constructor ///////////////////////////////////////////////////////
LineWidth::LineWidth(const unsigned int width)
: width_(width)
{}
// LineWidth modifier //////////////////////////////////////////////////////////
void LineWidth::operator()(PlotOptions &option) const
{
option.lineWidth = static_cast<int>(width_);
}
// LogScale constructor ////////////////////////////////////////////////////////
LogScale::LogScale(const Axis axis)
: axis_(axis)
@ -440,6 +451,7 @@ void Plot::initOptions(void)
options_.label[0] = "";
options_.label[1] = "";
options_.lineColor = "";
options_.lineWidth = -1;
options_.palette = Palette::category10;
}
@ -470,6 +482,11 @@ Plot & Plot::operator<<(PlotObject &&command)
commandStr += " lc " + options_.lineColor;
options_.lineColor = "";
}
if (options_.lineWidth > 0)
{
commandStr += " lw " + strFrom(options_.lineWidth);
options_.lineWidth = -1;
}
if (options_.title.empty())
{
commandStr += " notitle";

14
lib/Plot.hpp
View File

@ -189,6 +189,7 @@ struct PlotOptions
Range scale[2];
std::string label[2];
std::string lineColor;
int lineWidth;
std::vector<std::string> palette;
};
@ -241,6 +242,19 @@ private:
const std::string color_;
};
class LineWidth: public PlotModifier
{
public:
// constructor
explicit LineWidth(const unsigned int width);
// destructor
virtual ~LineWidth(void) = default;
// modifier
virtual void operator()(PlotOptions &option) const;
private:
const unsigned width_;
};
class LogScale: public PlotModifier
{
public: