Docs For Class Image_Graph

Class: Image_Graph_Element

Child classes:

Image_Graph_Plotarea_Element: Representation of a element on a plotarea.

Image_Graph_Figure_Polygon: Polygon to draw on the canvas

Image_Graph_Figure_Ellipse: Ellipse to draw on the canvas

Image_Graph_Figure_Rectangle: Rectangle to draw on the canvas

Image_Graph_Logo: Displays a logo on the canvas.

Image_Graph: Main class for the graph creation.

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 51]
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: Jesper Veggerby <pear.nosey@veggerby.dk>
Version: Release: @package_version@
Copyright: Copyright (C) 2003, 2004 Jesper Veggerby Hansen
Link: http://pear.php.net/package/Image_Graph
Abstract:
License: LGPL License 2.1

Method Detail

height [line 602]

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.

[ Top ]

setBackground [line 157]

void setBackground(

&$background, 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	`$background`	—	The background
	`&$background`	—

[ Top ]

setBackgroundColor [line 188]

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

[ Top ]

setBorderColor [line 237]

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

[ Top ]

setBorderStyle [line 218]

void setBorderStyle(

&$borderStyle, Image_Graph_Line
$borderStyle)

Sets the border line style of the element

See: Image_Graph_Line

Parameters:

Image_Graph_Line	`$borderStyle`	—	The line style of the border
	`&$borderStyle`	—

[ Top ]

setFillColor [line 348]

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

[ Top ]

setFillStyle [line 328]

void setFillStyle(

&$fillStyle, Image_Graph_Fill
$fillStyle)

Sets the fill style of the element

See: Image_Graph_Fill

Parameters:

Image_Graph_Fill	`$fillStyle`	—	The fill style of the element
	`&$fillStyle`	—

[ Top ]

setFont [line 424]

void setFont(

&$font, Image_Graph_Font
$font)

Sets the font of the element

See: Image_Graph_Font

Parameters:

Image_Graph_Font	`$font`	—	The font of the element
	`&$font`	—

[ Top ]

setFontAngle [line 449]

void setFontAngle(
int
$angle)

Sets the font angle

Parameters:

int $angle — The angle of the font

[ Top ]

setFontColor [line 464]

void setFontColor(
mixed
$color)

Sets the font color

Parameters:

mixed $color — The color of the font

[ Top ]

setFontSize [line 439]

void setFontSize(
int
$size)

Sets the font size

Parameters:

int $size — The size of the font

[ Top ]

setLineColor [line 290]

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

[ Top ]

setLineStyle [line 270]

void setLineStyle(

&$lineStyle, Image_Graph_Line
$lineStyle)

Sets the line style of the element

See: Image_Graph_Line

Parameters:

Image_Graph_Line	`$lineStyle`	—	The line style of the element
	`&$lineStyle`	—

[ Top ]

setPadding [line 568]

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)

[ Top ]

showShadow [line 173]

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

Shows shadow on the element

Parameters:

	`$color`	—
	`$size`	—

[ Top ]

width [line 592]

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.

[ Top ]

write [line 704]

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

Writes text to the canvas.

Parameters:

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

[ Top ]

_clip [line 475]

void _clip(
$enable
$enable)

Clip the canvas to the coordinates of the element

Access: protected

Parameters:

$enable $enable — bool Whether clipping should be enabled or disabled

[ Top ]

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 602]

setBackground [line 157]

Parameters:

setBackgroundColor [line 188]

Parameters:

setBorderColor [line 237]

Parameters:

setBorderStyle [line 218]

Parameters:

setFillColor [line 348]

Parameters:

setFillStyle [line 328]

Parameters:

setFont [line 424]

Parameters:

setFontAngle [line 449]

Parameters:

setFontColor [line 464]

Parameters:

setFontSize [line 439]

Parameters:

setLineColor [line 290]

Parameters:

setLineStyle [line 270]

Parameters:

setPadding [line 568]

Parameters:

showShadow [line 173]

Parameters:

width [line 592]

write [line 704]

Parameters:

_clip [line 475]

Parameters: