User guide

11-14 ExtremeWare EPICenter Software Installation and User Guide
Real-Time Statistics
• Data Color 1 is the color used for Utilization and Total Error graphs.
• Datacolors1through6areusedforthedifferenterrorsinaindividualerrorschart.
• Data colors in order starting from 1 are used in a pie chart, for as many slices as you’ve
specified. (If you specify more than 12 slices, the colors will repeat, with slice 13 using
the same coloras slice 1).
Graph Data (Figure 11-9) lets you set several miscellaneous graph parameters.
Figure 11-9: Setting other graph preferences
• Top N Display Count specifies the number of ports to include in a Top N display. The
default is 15, maximum is 100.
• Pie Slice Display Count specifies the number of slices to display in a pie chart. The
default is 10, maximum is 50.
• HistoricalData Display Countspecifiesthenumberof historical datapoints todisplay
in a graph for an individual port. The default is 50, the maximum value you can set is
100.However,theactualmaximumnumberofdatapointsyoucangetisdeterminedby
theSNMPagentrunninginthedevicefromwhichyouaregettingdata.
• Historical Data Sampling Interval is the sampling interval to use when displaying
historical data. Select a choice from the pull-down list. The choices in the list are
determined by the configuration of the device from which you are getting data.
Taking Graph Snapshots
The Real-Time Statistics Snapshot feature lets you take a static image of a graph or table
view of the current real-time statistics data. The snapshot generates a persistent HTML
page that is displayed in a separate browser window (see Figure 11-10).