Class Image_Graph_Data_Bar

Description
Description | Methods (details)

Bar data-element

This class is used to draw a bar in the diagram. Support for stacking is implemented in this element.

Located in /Graph/Data/Bar.php (line 45) 

Image_Graph_Data_Common
   |
   --Image_Graph_Data_Bar
Method Summary
Description | Methods (details)
Image_Graph_Data_Bar Image_Graph_Data_Bar (object Image_Graph &$parent, array $data, [array $attributes = array()])
void drawGD (resource &$img, [int $drawWhat = IMAGE_GRAPH_DRAW_FILLANDBORDER])
void stackingPrepare (array &$dataElements)
Methods
Description | Methods (details)
Constructor Image_Graph_Data_Bar (line 55)

Constructor

  • access: public
Image_Graph_Data_Bar Image_Graph_Data_Bar (object Image_Graph &$parent, array $data, [array $attributes = array()])
  • object Image_Graph &$parent: parent object
  • array $data: numerical data to be drawn
  • array $attributes: attributes like color
drawGD (line 120)

Draws the data element, using GD-output

The parameter $drawWhat is needed to be able to first draw the fill of all bar-elements and later draw the border, in case that stacking is used.

  • access: public
void drawGD (resource &$img, [int $drawWhat = IMAGE_GRAPH_DRAW_FILLANDBORDER])
  • resource &$img: GD-resource to draw to
  • int $drawWhat: choose what to draw; use constants IMAGE_GRAPH_DRAW_FILLANDBORDER, IMAGE_GRAPH_DRAW_JUSTFILL or IMAGE_GRAPH_DRAW_JUSTBORDER
Redefinition of:
Image_Graph_Data_Common::drawGD()
Draws diagram element
stackingPrepare (line 74)

Prepare given dataElements of this type for stacking

  • static:
  • access: public
void stackingPrepare (array &$dataElements)
  • array &$dataElements: references to dataElements (objects of this type)

Inherited Methods

Inherited From Image_Graph_Data_Common

Image_Graph_Data_Common::Image_Graph_Data_Common()
Image_Graph_Data_Common::drawGD()
Image_Graph_Data_Common::setColor()
Image_Graph_Data_Common::setDataMarker()
Image_Graph_Data_Common::setFill()
Image_Graph_Data_Common::stackingDrawGD()

Documentation generated on Sat, 21 Feb 2004 23:28:00 +0100 by phpDocumentor 1.3.0RC2