monitor_graph

The monitor_graph command returns a PNG image file with the selected real time chart. This is the same chart that is shown in the Monitor information page. Before a chart can be extracted, the chart must be enabled using the Monitor information page.

Syntax

http://localhost:8080/extract.xsi?cmd=monitor_graph&user=Admin&id=8&param1=2

cmd	monitor_graph
user	KNM operator username
id	ID number of monitor
param1	Zero based index of chart to retrieve. The index is based on enabled graphs.

Returned data

A PNG image file with the default size of 747x120 pixels and a color depth of 3 bytes per pixel.

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