The following API functions are available for use with the stTabular History Active-X Control:
API method: |
Description: |
Adds an item to the application via it's Alias Name. |
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Adds an item to the application with a name to use for Display purposes. |
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Switch between reading OPC DA items from the device or cache |
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Instructs the control to connect to the named Sapphire Collector. |
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Instructs the control to connect to the named Data Access (DA) OPC Server. |
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Instructs the control to connect to the named Historical Data Access (HDA) OPC Server. |
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Causes the control to disconnect from the current Data Source. |
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Enable or disable the Item Drop down control. |
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Enable or disable the Plot Properties Right-click menu. |
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Enable or disable the display tool-tips. |
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Gets the color assigned to the given pen. |
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Get the handle for a given Item. |
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Returns the list of SDRs held by the data collector the control is connected to. |
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Gets the name of the OPC item that is currently selected. |
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Gets the pen handle for the currently selected item. |
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Returns version information about the control. |
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Ensure that the pen identified by the handle is valid. |
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Load a stTabular History file. |
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Customizes the control by loading a predefined User Preferences file. |
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Remove all the items from the control. |
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Remove an Item using its handle. |
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SetItemColor |
Set the color for a given item to a value other than the default. |
Sets the amount of data to be displayed in the 1 minute snapshot window. |
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Select the Item identified by its handle |