Docs For Class Axis

$displayGrid =

[line 428]

True if the axis should display a grid, false otherwise. The default is false.

Tags:

access:

private

Type:

boolean

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$labels =

[line 435]

The labels that should be printed along the axis. The key is the distance in pixels along the axis that the corresponding value should be centered around.

Tags:

access:

private

Type:

array

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constructor __construct [line 444]

Axis __construct(
array
$labels, array
$color)

Constructor for axis. Sets the labels that should be used for the axis.

Tags:

access:

public

Parameters:

array	$labels	The key should be the distance in pixels along the axis that the corresponding value should be centered around.
array	$color	An optional RGB color array representing the color that the axis and its labels should have.

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method addVectors [line 549]

array addVectors(
array
$vector1, array
$vector2)

Adds two of vectors.

Tags:

return:	A vector sum.
access:	private

Parameters:

array	$vector1	The first vector to add.
array	$vector2	The second vector to add.

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method drawAxis [line 472]

void drawAxis(
mixed
&$img, color
$color, color
$gridColor, integer
$startX, integer
$startY, integer
$endX, integer
$endY)

Draws the axis at a specified position in a specified image.

Tags:

access:

public

Parameters:

color	$color	The color that should be used to draw the axis.
color	$gridColor	the Color that should be used to draw the axis' grids.
integer	$startX	The x coordinate where the axis should start.
integer	$startY	The y coordinate where the axis should start.
integer	$endX	The x coordinate where the axis should end.
integer	$endY	The y coordinate where the axis should end.

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method scaleVector [line 535]

array scaleVector(
array
$vector, integer
$scalar)

Scales a specified vector with a specified scalar.

Tags:

return:	A scaled vector.
access:	private

Parameters:

array	$vector	The vector to scale.
integer	$scalar	The scalar to scale with.

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method setGrid [line 458]

void setGrid(
boolean
$useGrids, array
$gridColor)

Sets if grids should be used or not. One can also specify what color the grid should be.

Tags:

access:

public

Parameters:

boolean	$useGrids	True if grids should eminate from the axis wherever an label is displayed.
array	$gridColor	An optional RGB color array representing the color that the grid should have. The default is black.

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Class: Axis

Class Overview

Author(s):

Variables

Methods

Class Details

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Class Variables

$displayGrid =

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$labels =

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Class Methods

constructor __construct [line 444]

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method addVectors [line 549]

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method drawAxis [line 472]

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method scaleVector [line 535]

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method setGrid [line 458]

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Parameters: