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Manual > Control Reference > Data > Histrical data graph control >
Method name
explanation
All common methods
For details, please refer to Common Methods.
AddPen
Add a pen.
InsertPen
Insert the pen.
DelPen
For details, please refer to Plot graph control.
ClearPen
SelectPen
GetSelectedPen
GetPenCount
GetPenProperty
SetPenProperty
GetPenPlotSize
SetPenPlotSize
AddPenLine
InsertPenLine
DelPenLine
GetPenLineCount
GetPenLineProperty
SetPenLineProperty
ClearPenLine
GetProbePos
SetProbePos
GetProbeValueX
GetPointValueX
ResetMouseZoom
GetProbeTime
For more information, please refer to Trend graph control.
GetPenDataSource
Gets the per-pen data source setting.
SetPenDataSource
Sets the per-pen data source settings.
SetTimeRange
Specify the start and end dates and times for the time axis (X-axis).
GetTimeRange
SetTimeSpan
Specify the time period on the time axis (X axis).
Refresh
Gets data from Historical data server and redraws the screen.
Scroll
Scroll the time axis (X axis).
StartRealTime
Start real-time display.
StopRealTime
Ends the real-time display.
FireProbeChanged
FirePlotValueChanged
AddGroup
InsertGroup
DelGroup
ClearAll
SelectGroup
GetSelectedGroup
GetGroupCount
GetGroupProperty
SetGroupProperty
AddGroupLine
InsertGroupLine
DelGroupLine
GetGroupLineCount
GetGroupLineProperty
SetGroupLineProperty
ClearGroupLine
GetPenTotalCount
GetHistoricalDataServerName
For details, please refer to Historical data control.
GetHistoricalDataFieldName