Docs For Class Image_Graph

Class: Image_Graph_Element

Child classes:

Image_Graph: Main class for the graph creation.

Image_Graph_Logo: Displays a logo on the canvas.

Image_Graph_Figure_Rectangle: Rectangle to draw on the canvas

Image_Graph_Figure_Ellipse: Ellipse to draw on the canvas

Image_Graph_Figure_Polygon: Polygon to draw on the canvas

Image_Graph_Plotarea_Element: Representation of a element on a plotarea.

Inherited Variables

Inherited Methods

Class: Image_Graph_Common

Image_Graph_Common::Image_Graph_Common(): Constructor [Image_Graph_Common]
Image_Graph_Common::add(): Adds an element to the objects element list.
Image_Graph_Common::addNew(): Creates an object from the class and adds it to the objects element list.
Image_Graph_Common::hide(): Hide the element

Class Details

[line 53]
Representation of a element.

The Image_Graph_Element can be drawn on the canvas, ie it has coordinates, Image_Graph_Line, Image_Graph_Fill, border and background - although not all of these may apply to all children.

Author: Stefan Neufeind <pear.neufeind@speedpartner.de>
Author: Jesper Veggerby <pear.nosey@veggerby.dk>
Version: Release: 0.8.0
Copyright: 2003-2009 The PHP Group
Link: http://pear.php.net/package/Image_Graph
Abstract:
License: LGPL License 2.1

Method Detail

height [line 651]

int height(
)

The height of the element on the canvas

Return: Number of pixels representing the height of the element

Overridden in child classes as:

Image_Graph::height(): Gets the height of this graph.

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setBackground [line 161]

void setBackground(
Image_Graph_Fill
&$background)

Sets the background fill style of the element

See: Image_Graph_Fill

Overridden in child classes as:

Image_Graph_Marker_Value::setBackground(): Sets the background fill style of the element

Parameters:

Image_Graph_Fill &$background — The background

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setBackgroundColor [line 199]

void setBackgroundColor(
mixed
$color)

Sets the background color of the element.

See colors.txt in the docs/ folder for a list of available named colors.

Overridden in child classes as:

Image_Graph_Marker_Value::setBackgroundColor(): Sets the background color of the element

Parameters:

mixed $color — The color

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setBorderColor [line 253]

void setBorderColor(
mixed
$color)

Sets the border color of the element.

See colors.txt in the docs/ folder for a list of available named colors.

Parameters:

mixed $color — The color

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setBorderStyle [line 231]

void setBorderStyle(
Image_Graph_Line
&$borderStyle)

Sets the border line style of the element

See: Image_Graph_Line

Parameters:

Image_Graph_Line &$borderStyle — The line style of the border

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setFillColor [line 374]

void setFillColor(
mixed
$color)

Sets the fill color of the element.

See colors.txt in the docs/ folder for a list of available named colors.

Parameters:

mixed $color — The color

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setFillStyle [line 352]

void setFillStyle(
Image_Graph_Fill
&$fillStyle)

Sets the fill style of the element

See: Image_Graph_Fill

Parameters:

Image_Graph_Fill &$fillStyle — The fill style of the element

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setFont [line 456]

void setFont(
Image_Graph_Font
&$font)

Sets the font of the element

See: Image_Graph_Font

Parameters:

Image_Graph_Font &$font — The font of the element

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setFontAngle [line 485]

void setFontAngle(
int
$angle)

Sets the font angle

Parameters:

int $angle — The angle of the font

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setFontColor [line 502]

void setFontColor(
mixed
$color)

Sets the font color

Parameters:

mixed $color — The color of the font

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setFontSize [line 473]

void setFontSize(
int
$size)

Sets the font size

Parameters:

int $size — The size of the font

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setLineColor [line 310]

void setLineColor(
mixed
$color)

Sets the line color of the element.

See colors.txt in the docs/ folder for a list of available named colors.

Parameters:

mixed $color — The color

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setLineStyle [line 288]

void setLineStyle(
Image_Graph_Line
&$lineStyle)

Sets the line style of the element

See: Image_Graph_Line

Parameters:

Image_Graph_Line &$lineStyle — The line style of the element

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setPadding [line 618]

void setPadding(
mixed
$padding)

Sets padding of the element

Parameters:

mixed $padding — Number of pixels the element should be padded with or an array of paddings (left, top, right and bottom as index)

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showShadow [line 182]

void showShadow(
[string
$color = 'black@0.2'], [int
$size = 5])

Shows shadow on the element

Parameters:

string	`$color`	—	Shadow color
int	`$size`	—	Shadow size

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width [line 641]

int width(
)

The width of the element on the canvas

Return: Number of pixels representing the width of the element

Overridden in child classes as:

Image_Graph::width(): Gets the width of this graph.

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write [line 757]

void write(
int
$x, int
$y, string
$text, [int
$alignment = false], [???
$font = false])

Writes text to the canvas.

Parameters:

int	`$x`	—	The x position relative to alignment
int	`$y`	—	The y position relative to alignment
string	`$text`	—	The text
int	`$alignment`	—	The text alignment (both vertically and horizontally)
???	`$font`	—	The font to use

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_clip [line 515]

void _clip(
bool
$enable)

Clip the canvas to the coordinates of the element

Access: protected

Parameters:

bool $enable — Whether clipping should be enabled or disabled

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Class: Image_Graph_Element

Class Overview

Author(s):

Version:

Copyright:

Methods

Child classes:

Inherited Variables

Inherited Methods

Class: Image_Graph_Common

Class Details

Method Detail

height [line 651]

setBackground [line 161]

Parameters:

setBackgroundColor [line 199]

Parameters:

setBorderColor [line 253]

Parameters:

setBorderStyle [line 231]

Parameters:

setFillColor [line 374]

Parameters:

setFillStyle [line 352]

Parameters:

setFont [line 456]

Parameters:

setFontAngle [line 485]

Parameters:

setFontColor [line 502]

Parameters:

setFontSize [line 473]

Parameters:

setLineColor [line 310]

Parameters:

setLineStyle [line 288]

Parameters:

setPadding [line 618]

Parameters:

showShadow [line 182]

Parameters:

width [line 641]

write [line 757]

Parameters:

_clip [line 515]

Parameters: