DataPlot::LabTalk

LabTalk

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 header to Include

Description

Perform the same action as the LabTalk Set Get command on a data plot.

Syntax

int LabTalk( LPCSTR lpcszCmd, int * pnVal, BOOL bSet = true )

Parameters

lpcszCmd: [input] the cmd part of the LabTalk string in the form of "set %C -cmd value".
pnVal: [modify] input for bSet = true, output for bSet = false.
bSet: [input] true to set the plot property, false to get it.

Return

0 if success, otherwise an error code.

Examples

// It must create a label plot and make it be the second layer
// before run this example.
void DataPlot_LabTalk_ex1()
{
        GraphLayer gl = Project.ActiveLayer();
        if (!gl)
                return;
        
        DataPlot dp = gl.DataPlots(1);
        if (!dp)
                return;
        
        int nValue = 40;
        int nRet;
        
        // For more labtalk command like "ts",
        // please see the Set and Get part of the 
        // LabTalk manual.  
        nRet = dp.LabTalk("ts", &nValue, true);
        
        if (nRet == 0)
                out_str("Set label font size success.");
        else
                out_str("Set label font size fail.");
}