GetNumAxisItems
int GetNumAxisItems (int panelHandle, int controlID, int axis, int *count);
Purpose
Returns the number of items in the list of label strings for a graph or strip chart axis.
Supported Controls
You can use GetNumAxisItems with the following 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. |
axis | int | Specifies for which axis to obtain the mode and range. The following lists the valid values: VAL_BOTTOM_XAXIS (graphs only) VAL_TOP_XAXIS (graphs only) VAL_LEFT_YAXIS (graphs and strip charts) VAL_RIGHT_YAXIS (graphs only) |
Output | ||
Name | Type | Description |
count | int | The number of items in the list of label strings for a graph or strip chart axis. Because the indices are zero-based, this value is 1 greater than the index of the last item. |
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 4.0 and later