The following API functions are available for use with the stOCX Active-X Control:
API method: |
Description: |
Adds an item to be trended to the graph. |
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Adds a pen to the trend graph specifying the required item via it's Alias name. |
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Set the data collection attributes when connected directly to a Data Source. |
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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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Causes the control to disconnect from all connected Data Sources. |
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Enable or Disable the Plot Properties Right-click menu. |
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Allow the control to establish connections with more than one Data Source. |
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Populates the graph with data and control the scan state. |
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Re-scale all the pens in Auto-scale mode. |
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Gets the specific connection attribute for the default Data Source. |
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Gets the list of currently connected Data Sources. |
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Gets the Connection String for the Data Source that is currently being used. |
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Returns a mask indicating what is currently displayed in the plot. |
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Get the last API Error. |
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Returns the number of items being currently being trended. |
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Gets the specified attribute for the chosen pen. |
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Get the Pen handle for a given Item. |
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Returns the list of pens currently being trended. |
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Get the specified attribute for the Active plot. |
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Returns the list of SDRs held by the data collector the control is connected to. |
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Fetch the value of the specified User Preference for the current User account. |
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Returns version information about the control. |
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Check to see if the Item assigned to the given pen is valid. |
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Configure the control from a predefined plot file. |
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Customize the control from a predefined user preferences file. |
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Send the current plot file to the default Printer for printing. |
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Remove all the pens within the current plot. |
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Remove a pen that is currently being based on it's item name. |
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Removes a pen that is currently being trended using it's item handle. |
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Save the plot to the specified filename. |
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Sets the connection attributes for the default Data Source. |
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Sets the delimiting character for separating sections of attribute values. |
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Controls what is displayed in the plot. |
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Sets the duration of the period the plot covers. |
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Set the required Graph Style for the plot. |
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Set the specified attribute for the chosen pen. |
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Sets the specified attribute for the chosen plot. |
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Set the period for the plot by specifying the required start and end time. |
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Request that the high and low Y-axis scales for the pen are automatically calculated. |
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Link the scales for the Current pen to another pen using pen handles. |
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Link the scales for the Current pen to another pen using Item names. |
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Set the high and low Y-axis scales to user specified values. |
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Sets the SDR for the trend. This determines what points can be plotted on the plot. |
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Set the pen Targets for Radar Plots. |
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Set a specific User Preference for the current User. |
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Synchronizes all other graphs with this plot. |