Class ErrorPlot Extends Plot
(Defined in: jpgraph_error.php : 17)
 ErrorPlot  Plot 

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


ErrorPlot ::
__construct($datay, $datax)
//---------------// CONSTRUCTOR

$datay  No description available
$datax false X-data

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

The X-vector is optional. 


$errplot = new ErrorPlot($ydata);