Legend Class Reference

Base class for legend definition. More...

#include <legend.hpp>

List of all members.

Public Member Functions
	Legend ()
	Default constructor for legend.
virtual	~Legend ()
	Virtual destructor.
virtual void	plot (cairo_t *cairo, double x, double y) const =0
	Plot legend at (x,y).
virtual void	get_size (double &width, double &height) const =0
	Get size of legend.

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Detailed Description

Base class for legend definition.

Legend is an object that contains a key to the plot styles used in Graphs. The key contains a sample of the plot style used and a corresponding text label.

The Colormap legend is a special case because in addition to the plot style, the plot z-range is shown in the legend.

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Constructor & Destructor Documentation

Legend::Legend

(

)

[inline]

Default constructor for legend.

virtual Legend::~Legend

(

)

[inline, virtual]

Virtual destructor.

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Member Function Documentation

virtual void Legend::get_size	(	double &	width,
		double &	height
	)		const [pure virtual]

Get size of legend.

virtual void Legend::plot	(	cairo_t *	cairo,
		double	x,
		double	y
	)		const [pure virtual]

Plot legend at (x,y).

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The documentation for this class was generated from the following file:

• legend.hpp