CLASS
PieGraph EXTENDS
Graph
(Defined in: jpgraph_pie.php : 1093) Class usage and Overview
The canvas for use with PiePlots. You add pie plots by calling the Add() method.
You can add several PiePlots by adjusting their size and positioning each PiePlot so it doesn't overlap eachother.
See also related classes:
PiePlot and PiePlot3D
Class Methods
function Add($aObj)
Add object to the pie graph
Argument | Default | Description |
$aObj
| | Object to add |
Description
Add a pieplots or text object to the pie graph. You can specify either a single object or an array. If you specify an array all object in the array must be of the same type.
$piegraph = new PieGraph(300,400);
$pieplot = new PiePlot($ydata);
$piegraph->Add($pieplot);
function PieGraph($width,$height,$cachedName,$timeout,$inline)
//---------------// CONSTRUCTOR
Argument | Default | Description |
$width
|
300
| Width of graph |
$height
|
200
| Height of graph |
$cachedName
|
""
| Cache file name |
$timeout
|
0
| Cache timeout in s |
$inline
|
1
| Should the image be inline. |
Description
See Graph::Graph()
See also
Graph::Graph
$piegraph = new PieGraph(300,400);
function SetAntiAliasing($aFlg)
Enable/disable anti-alias for Pie Graphs
Argument | Default | Description |
$aFlg
|
true
| true=enable anti-aliasing |
Description
Enable/disable anti-alias for Pie Graphs. This makes for much nicer looking PieGraphs. Please note that enabling anti-alias imposes some restrictions:
- Enabling anti-alias will severely impact performance. As a rule of thumb you can expect drawing to take 5-8 times longer !
- You can't use background images or gradient backgrounds together with anti-alias
$piegraph->SetAntiAlias();
function SetColor($c)
Set the background color. Synonym to SetMarginColor()
Argument | Default | Description |
$c
| | Color |
Description
Set the background color. Synonym to SetMarginColor()
See also
Graph::Graph
$piegraph->SetColor('gray');
function Stroke($aStrokeFileName)
// Method description
Argument | Default | Description |
$aStrokeFileName
|
""
| Filename |
Description
Stroke the piegraph to the browser or to a specified file if specified. Works exactly the same as Graph::Stroke()
...
$piegraph->Stroke()