LabWindows/CVI

Content Type
Programming Language
Current manual

XGraphPopup

int XGraphPopup (char title[], void *xArray, size_t numberOfPoints, int xDataType);

Purpose

Plots an array of x values against its indices along the y-axis on a graph control in a dialog box.

Parameters

Input
Name Type Description
title char [] Title of the dialog box.
xArray void * Array that contains the values to plot along the x-axis. The data type must be of the type you specify in xDataType.
numberOfPoints size_t Number of points to plot. This value controls the number of points to plot even if the number of elements in xArray is greater than the numberOfPoints.

numberOfPoints must be greater than zero and not greater than INT_MAX.
xDataType int The data type of the x array. The following table lists the valid data types.

VAL_CHAR A single byte character.
VAL_SHORT_INTEGER A 2 byte integer.
VAL_INTEGER A 4 byte integer.
VAL_FLOAT A 4 byte floating point value.
VAL_DOUBLE An 8 byte floating point value.
VAL_64BIT_INTEGER An 8 byte integer.
VAL_UNSIGNED_SHORT_INTEGER An unsigned 2 byte integer.
VAL_UNSIGNED_INTEGER An unsigned 4 byte integer.
VAL_UNSIGNED_CHAR An unsigned single byte character.
VAL_UNSIGNED_64BIT_INTEGER An unsigned 8 byte integer.
VAL_SIZE_T An unsigned 4 byte integer (32-bit applications).
An unsigned 8 byte integer (64-bit applications).
VAL_SSIZE_T A 4 byte integer (32-bit applications).
An 8 byte integer (64-bit applications).
VAL_PTRDIFF_T A 4 byte integer (32-bit applications).
An 8 byte integer (64-bit applications).
VAL_UINTPTR_T An unsigned 4 byte integer (32-bit applications).
An unsigned 8 byte integer (64-bit applications).
VAL_INTPTR_T A 4 byte integer (32-bit applications).
An 8 byte integer (64-bit applications).

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

Example

Refer to userint\popups.cws for an example of using the XGraphPopup function.

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