Legend for presenting plot styles. More...
#include <legend.hpp>
Public Member Functions | |
MultiEntryLegend () | |
Default constructor for legend. | |
virtual | ~MultiEntryLegend () |
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_font_size (double fontsize) |
Set font size for legend labels. | |
void | add_entry (LegendEntry *entry) |
Add entry to legend. | |
void | clear_entries (void) |
Clear legend entries. |
Legend for presenting plot styles.
Default constructor for legend.
virtual MultiEntryLegend::~MultiEntryLegend | ( | ) | [inline, virtual] |
Virtual destructor.
void MultiEntryLegend::add_entry | ( | LegendEntry * | entry | ) |
Add entry to legend.
void MultiEntryLegend::clear_entries | ( | void | ) |
Clear legend entries.
virtual void MultiEntryLegend::get_size | ( | cairo_t * | cairo, |
double & | width, | ||
double & | height | ||
) | const [virtual] |
Get size of legend.
virtual void MultiEntryLegend::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 MultiEntryLegend::set_font_size | ( | double | fontsize | ) |
Set font size for legend labels.