Introduction
How to create custom charts using opCharts 4.x.
Go to Views tab ==> Charts option.
In addition to building charts from NMIS' device data, opCharts includes a series of predefined charts specifically focused on providing detailed insight into system performance and metrics. Six of these charts are included on the TopN View (Select Views -> TopN from the opCharts menu bar) page. The NMIS Event log is also included on each device's detail screen.
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Click on the Plus sign button to add a new chart.
Give a name to the chart then click on Add Dataset. On Add select the Data Type in this case NMIS Graph.
Add a specific Node that you will use the data to show on the graph.
Next will select the Resource that you will input from the node. In this case CPULoad.
Now, Save your graph.
This is the result of your custom Chart.
Click on Add Component, then select opCharts in Data Source Type...
This can also be accomplished by clicking the Gear Cog button in the top-right corner of the Component Window and adding it to a Dashboard...