Interactive grid for graphing. More...

#include <glv_grid.h>

Inheritance diagram for glv::Grid:

Public Member Functions
	Grid (const Rect &r, double intervalMin=-1, double intervalMax=1, double majorDist=1, int minorDiv=4)
const Interval< double > &	interval (int dim) const
	Get interval of a dimension.
Interval< double > &	interval (int dim)
	Set interval of a dimension.
bool	contains (double x, double y)
	Returns whether point is contained within grid region.
bool	showAxes () const
	Returns whether axes are showing.
bool	showGrid () const
	Returns whether grid lines are showing.
bool	showNumbering () const
	Returns whether grid line numbering is showing.
Grid &	numbering (bool v)
	Set whether grid line numbering is active for all dimensions.
Grid &	numbering (bool v, int dim)
	Set whether grid line numbering is active for a dimension.
Grid &	minor (int v)
	Set minor division for all dimensions.
Grid &	minor (int v, int dim)
	Set minor division for a dimension.
Grid &	major (double v)
	Set major division diameter for all dimensions.
Grid &	major (double v, int dim)
	Set major division diameter for a dimension.
Grid &	origin ()
	Center grid on origin.
Grid &	equalizeAxes (bool v)
	Set whether to equalize distances along axes.
Grid &	range (double v)
	Set all dimension intervals to [-v, v].
Grid &	range (double min, double max)
	Set all dimension intervals to [min, max].
Grid &	range (double min, double max, int i)
	Set a dimension's interval to [min, max].
Grid &	showAxes (bool v)
	Set whether to show axes.
Grid &	showGrid (bool v)
	Set whether to show grid.
Grid &	showNumbering (bool v)
	Set whether to show numbering.
Grid &	zoom (double amt, double x, double y)
	Zoom grid on a point.
virtual bool	onEvent (Event::t e, GLV &g)
	Event callback to be called after those in callback list.
virtual void	onAnimate (double dt, GLV &g)
	Animation callback.
virtual void	onDraw (GLV &g)
	Drawing callback.

Detailed Description

Interactive grid for graphing.

Constructor & Destructor Documentation

glv::Grid::Grid	(	const Rect &	r,
		double	intervalMin = `-1`,
		double	intervalMax = `1`,
		double	majorDist = `1`,
		int	minorDiv = `4`
	)

Parameters:

`[in]`	r	geometry
`[in]`	intervalMin	minimum displayed value for all dimensions
`[in]`	intervalMax	maximum displayed value for all dimensions
`[in]`	majorDist	distance between major grid lines
`[in]`	minorDiv	number of minor divisions between major lines

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

/Users/ljp/code/glv-svn/trunk/include/glv_grid.h
/Users/ljp/code/glv-svn/trunk/src/glv_grid.cpp

glv::Grid Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation