Graph: ezcGraphPieChart
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Class: ezcGraphPieChart
|
Class for pie charts. Can only use one dataset which will be dispalyed as a pie chart. [
source]
1. // Create a new line chart
2. $chart = new ezcGraphLineChart();
3.
4. // Add data to line chart
5. $chart->data['sample dataset'] = new ezcGraphArrayDataSet(
6. array(
7. 'one' => 1.2,
8. 'two' => 43.2,
9. 'three' => -34.14,
10. 'four' => 65,
11. 'five' => 123,
12. )
13. );
14.
15. // Render chart with default 2d renderer and default SVG driver
16. $chart->render( 500, 200, 'line_chart.svg' );
Parents
ezcGraphChart
|
--ezcGraphPieChart
Inherited Member Variables
From
ezcGraphChart:
Method Summary
|
protected void |
applyThreshold(
)
Apply tresh hold |
|
public int |
getDefaultDisplayType(
)
Returns the default display type of the current chart type. |
|
public void |
render(
$width, $height, [$file = null] )
Render the pie chart |
|
protected void |
renderData(
$renderer, $boundings )
Render the assigned data |
Inherited Methods
From
ezcGraphChart :
Methods
applyThreshold
void applyThreshold(
)
Apply tresh hold
Iterates over the dataset and applies the configured tresh hold to the datasets data.
getDefaultDisplayType
int getDefaultDisplayType(
)
Returns the default display type of the current chart type.
Redefinition of
render
void render(
int
$width, int
$height, [string
$file = null] )
Render the pie chart
Renders the chart into a file or stream. The width and height are needed to specify the dimensions of the resulting image. For direct output use 'php://stdout' as output file.
Parameters
| Name |
Type |
Description |
$width |
int |
Image width |
$height |
int |
Image height |
$file |
string |
Output file |
Redefinition of
renderData
Render the assigned data
Will renderer all charts data in the remaining boundings after drawing all other chart elements. The data will be rendered depending on the settings in the dataset.
Parameters
| Name |
Type |
Description |
$renderer |
ezcGraphRenderer |
Renderer |
$boundings |
ezcGraphBoundings |
Remaining boundings |
Last updated: Thu, 01 Nov 2007
