SetGraphCursorIndex
int SetGraphCursorIndex (int panelHandle, int controlID, int cursorNumber, int plotHandle, int arrayIndex);
Purpose
Attaches a cursor to a particular data point that you specify by a plot handle and array index.
Supported Controls
You can use SetGraphCursorIndex with graph controls.
Parameters
| Input | ||
| Name | Type | Description |
| panelHandle | int | Specifier for a particular panel that is currently in memory. You can obtain this handle from functions such as LoadPanel and NewPanel. |
| controlID | int | The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by functions such as NewCtrl and DuplicateCtrl. |
| cursorNumber | int | Identifies the cursor. cursorNumber can range from 1 to the number of defined cursors for the specified graph. You can set the number of defined cursors when you edit the graph in the User Interface Editor or through SetCtrlAttribute. |
| plotHandle | int | The handle of the plot on which to attach the cursor. Cursors cannot be attached to plots generated by the following functions: PlotText PlotOval PlotRectangle PlotArc PlotLine PlotBitmap PlotIntensity |
| arrayIndex | int | The array index of the data point on which to attach the cursor. |
Return Value
| Name | Type | Description |
| status | int | Return value indicating whether the function was successful. A negative number indicates that an error occurred. |
Additional Information
Library: User Interface Library
Include file: userint.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later