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

Argument | Default | Description
--- | --- | ---
&$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);