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ez components / documentation / api reference / 2009.1 / graph

eZ Components 2009.1

Graph: ezcGraphGdDriverOptions

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Class: ezcGraphGdDriverOptions

Class containing the extended driver options for the gd driver. [source] 
 1.    $graph = new ezcGraphPieChart();
 2.    $graph->palette = new ezcGraphPaletteEzGreen();
 3.    $graph->title = 'Access statistics';
 4.    $graph->legend = false;
 5.  
 6.    $graph->driver = new ezcGraphGdDriver();
 7.    $graph->options->font = 'tutorial_font.ttf';
 8.  
 9.    // Generate a Jpeg with lower quality. The default settings result in a better
10.    // quality image
11.       $graph->driver->options->supersampling = 1;
12.    $graph->driver->options->jpegQuality = 100;
13.    $graph->driver->options->imageFormat = IMG_JPEG;
14.  
15.    $graph->data['Access statistics'] = new ezcGraphArrayDataSet( array(
16.        'Mozilla' => 19113,
17.        'Explorer' => 10917,
18.        'Opera' => 1464,
19.        'Safari' => 652,
20.        'Konqueror' => 474,
21.    ) );
22.  
23.    $graph->render( 400, 200, 'tutorial_dirver_gd.jpg' );

Parents

ezcBaseOptions
   |
   --ezcGraphDriverOptions
      |
      --ezcGraphGdDriverOptions

Properties

string read/write  $background
Background image to put the graph on
int read/write  $detail
Count of degrees to render one polygon for in circular arcs
bool read/write  $forceNativeTTF
Force use of native ttf functions instead of free type 2
int read/write  $imageFormat
Type of generated image. Should be one of those: IMG_PNG, IMG_JPEG
float read/write  $imageMapResolution
Degree step used to interpolate round image primitives by polygons for image maps
int read/write  $jpegQuality
Quality of generated jpeg
string read/write  $resampleFunction
Function used to resample / resize images
int read/write  $supersampling
Factor of supersampling used to simulate antialiasing

Inherited Member Variables

From ezcBaseOptions:
protected  ezcBaseOptions::$properties

Method Summary

public void __set( $propertyName, $propertyValue )
Set an option value

Inherited Methods

From ezcGraphDriverOptions :
public void ezcGraphDriverOptions::__set()
Set an option value
From ezcBaseOptions :
public ezcBaseOptions ezcBaseOptions::__construct()
Construct a new options object.
public void ezcBaseOptions::merge()
Merge an array into the actual options object.
public bool ezcBaseOptions::offsetExists()
Returns if an option exists.
public mixed ezcBaseOptions::offsetGet()
Returns an option value.
public void ezcBaseOptions::offsetSet()
Set an option.
public void ezcBaseOptions::offsetUnset()
Unset an option.

Methods

__set

void __set( string $propertyName, mixed $propertyValue )
Set an option value

Parameters

Name Type Description
$propertyName string  
$propertyValue mixed  

Throws

ClassDescription
ezcBasePropertyNotFoundException If a property is not defined in this class

Redefinition of

Method Description
ezcGraphDriverOptions::__set() Set an option value

Last updated: Mon, 29 Jun 2009