CLASS ErrorPlot EXTENDS Plot
(Defined in: jpgraph_error.php : 17)
 ErrorPlot  Plot  
 ErrorPlot() 
 
 

Class usage and Overview
Concrete class which implements error plots. Error plots takes two y-values for each X-value, min and max. It then marks each pair of min/max values with a vertical bar.

 

Class Methods

 

 

function ErrorPlot(&$datay,$datax)
//---------------// CONSTRUCTOR

ArgumentDefaultDescription
&$datay  Y-data. 2 points for each value
$datax false X-data

Description
Create a new error plot. Each data value is specified by two y-values, a minimum and maximum value.

The X-vector is optional. 

Example

$errplot = new ErrorPlot($ydata);