Image_Graph
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Class: Image_Graph_Plot_Bar

Source Location: /Image_Graph-0.8.0/Graph/Plot/Bar.php

Class Overview

Image_Graph_Common
   |
   --Image_Graph_Element
      |
      --Image_Graph_Plotarea_Element
         |
         --Image_Graph_Plot
            |
            --Image_Graph_Plot_Bar

A bar chart.


Author(s):

Version:

  • Release: 0.8.0

Copyright:

  • 2003-2009 The PHP Group

Methods


Inherited Variables

Inherited Methods

Class: Image_Graph_Plot

Image_Graph_Plot::Image_Graph_Plot()
PlotType [Constructor]
Image_Graph_Plot::dataset()
Get the dataset
Image_Graph_Plot::setDataSelector()
Sets the dataselector to specify which data should be displayed on the plot as markers and which are not
Image_Graph_Plot::setMarker()
Sets the marker to 'display' data points on the graph
Image_Graph_Plot::setTitle()
Sets the title of the plot, used for legend

Class: Image_Graph_Element

Image_Graph_Element::height()
The height of the element on the canvas
Image_Graph_Element::setBackground()
Sets the background fill style of the element
Image_Graph_Element::setBackgroundColor()
Sets the background color of the element.
Image_Graph_Element::setBorderColor()
Sets the border color of the element.
Image_Graph_Element::setBorderStyle()
Sets the border line style of the element
Image_Graph_Element::setFillColor()
Sets the fill color of the element.
Image_Graph_Element::setFillStyle()
Sets the fill style of the element
Image_Graph_Element::setFont()
Sets the font of the element
Image_Graph_Element::setFontAngle()
Sets the font angle
Image_Graph_Element::setFontColor()
Sets the font color
Image_Graph_Element::setFontSize()
Sets the font size
Image_Graph_Element::setLineColor()
Sets the line color of the element.
Image_Graph_Element::setLineStyle()
Sets the line style of the element
Image_Graph_Element::setPadding()
Sets padding of the element
Image_Graph_Element::showShadow()
Shows shadow on the element
Image_Graph_Element::width()
The width of the element on the canvas
Image_Graph_Element::write()
Writes text to the canvas.
Image_Graph_Element::_clip()
Clip the canvas to the coordinates of the element

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 50]
A bar chart.


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Method Detail

setBarWidth   [line 114]

void setBarWidth( string $width, [string $unit = false])

Set the width of a bars.

Specify 'auto' to auto calculate the width based on the positions on the x-axis.

Supported units are:

'%' The width is specified in percentage of the total plot width

'px' The width specified in pixels


Parameters:

string   $width     The width of any bar
string   $unit     The unit of the width (optional)

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setSpacing   [line 92]

void setSpacing( int $space)

Set the spacing between 2 neighbouring bars

Parameters:

int   $space     The number of pixels between 2 bars, should be a multipla of 2 (ie an even number)

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Documentation generated on Tue, 05 Oct 2010 16:00:18 +0000 by phpDocumentor 1.4.3. PEAR Logo Copyright © PHP Group 2004.