Legend for presenting colormap key. More...
#include <legend.hpp>
Public Member Functions | |
ColormapLegend (Colormap &colormap) | |
Default constructor for legend. | |
virtual | ~ColormapLegend () |
Virtual destructor. | |
virtual void | plot (cairo_t *cairo, double x, double y) |
Plot legend at (x,y). | |
virtual void | get_size (cairo_t *cairo, double &width, double &height) const |
Get size of legend. | |
void | set_height (double height) |
Set height of legend. |
Legend for presenting colormap key.
ColormapLegend::ColormapLegend | ( | Colormap & | colormap | ) | [inline] |
Default constructor for legend.
virtual ColormapLegend::~ColormapLegend | ( | ) | [inline, virtual] |
Virtual destructor.
virtual void ColormapLegend::get_size | ( | cairo_t * | cairo, |
double & | width, | ||
double & | height | ||
) | const [virtual] |
Get size of legend.
virtual void ColormapLegend::plot | ( | cairo_t * | cairo, |
double | x, | ||
double | y | ||
) | [virtual] |
Plot legend at (x,y).
The point (x,y) is the lower left point of the entry.
void ColormapLegend::set_height | ( | double | height | ) |
Set height of legend.