org.math.plot.render.AWTDrawer Class Reference

Inheritance diagram for org.math.plot.render.AWTDrawer:

List of all members.

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Detailed Description

Definition at line 14 of file AWTDrawer.java.

Public Member Functions
	AWTDrawer (PlotCanvas _canvas)
void	resetBaseProjection ()
void	setColor (Color c)
void	setGradient (double[] xy0, Color c0, double[] xy1, Color c1)
void	setFont (Font f)
Color	getColor ()
Font	getFont ()
int[]	project (double...pC)
int[]	projectBase (double...rC)
void	translate (int...t)
void	dilate (int[] screenOrigin, double[] screenRatio)
void	drawText (String label, double...pC)
void	drawTextBase (String label, double...rC)
void	drawLineBase (double[]...rC)
void	drawLine (double[]...pC)
void	drawDot (double...pC)
void	drawPolygon (double[]...pC)
void	fillPolygon (float alpha, double[]...pC)
void	drawImage (Image img, float alpha, double[] _xyzSW, double[] _xyzSE, double[] _xyzNW)
AffineTransform	getAffineTransform (int width, int height, double[] _xyzSW, double[] _xyzSE, double[] _xyzNW)
Protected Attributes
Projection	projection
Static Package Functions
static boolean	isDiff (double[] x, int[] y)
static double	sign (double x)
static double	sqr (double x)

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Member Function Documentation

void org.math.plot.render.AWTDrawer.resetBaseProjection

(

)

[virtual]

Method used to reinitialize the plot when the base has changed (bounds or scale)

Implements org.math.plot.render.AbstractDrawer.

Definition at line 27 of file AWTDrawer.java.

References org.math.plot.render.Projection.initBaseCoordsProjection(), and org.math.plot.render.AWTDrawer.projection.

                                          {
                projection.initBaseCoordsProjection();
        }

int [] org.math.plot.render.AWTDrawer.project

(

double...

pC

)

[virtual]

Returns the screen coordinates coresponding to plot coordinates Used to test if mouse is pointing on a plot.

Parameters:

pC

plot ccordinates to project in screen

Returns:

scrren coordinates

Implements org.math.plot.render.AbstractDrawer.

Definition at line 83 of file AWTDrawer.java.

References org.math.plot.render.AWTDrawer.projection, and org.math.plot.render.Projection.screenProjection().

Referenced by org.math.plot.render.AWTDrawer.setGradient().

                                           {
                return projection.screenProjection(pC);
        }

int [] org.math.plot.render.AWTDrawer.projectBase

(

double...

rC

)

[virtual]

Returns the screen coordinates coresponding to plot coordinates Used to test if mouse is pointing on a plot.

Parameters:

pC

plot ccordinates to project in screen

Returns:

scrren coordinates

Implements org.math.plot.render.AbstractDrawer.

Definition at line 92 of file AWTDrawer.java.

References org.math.plot.render.AWTDrawer.projection, and org.math.plot.render.Projection.screenProjectionBaseRatio().

                                               {
                return projection.screenProjectionBaseRatio(rC);
        }

void org.math.plot.render.AWTDrawer.translate

(

int...

t

)

[virtual]

Plot ActionMode : translation of the plot

Parameters:

t

mouse translation in pixels

Implements org.math.plot.render.AbstractDrawer.

Definition at line 101 of file AWTDrawer.java.

References org.math.plot.render.AWTDrawer.projection, and org.math.plot.render.Projection.translate().

                                        {
                projection.translate(t);
        }

void org.math.plot.render.AWTDrawer.dilate	(	int[]	screenOrigin,
		double[]	screenRatio
	)			[virtual]

Plot ActionMode : dilatation of the plot

Parameters:

	screenOrigin	mouse initial position
	screenRatio	mouse final position relative to plot panel size

Implements org.math.plot.render.AbstractDrawer.

Definition at line 110 of file AWTDrawer.java.

References org.math.plot.render.Projection.dilate(), and org.math.plot.render.AWTDrawer.projection.

                                                                     {
                projection.dilate(screenOrigin, screenRatio);
        }

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

• src/org/math/plot/render/AWTDrawer.java

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