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2.2.4.8.29 DataPlot::RemoveDataMarker

Contents

Description

Remove data markers.

Syntax

int RemoveDataMarker( int nBegin, int nEnd )

Parameters

nBegin
[input] the begin index of data point want to marker.
nEnd
[input] the end index of data point want to marker.

Return

returns 1 for success, 0 for failure.

Examples

void DataPlot_RemvoeDataMarker_Ex1()
{
	//make sure there exists a graph with dataplots on it before running this code.
	GraphLayer gl = Project.ActiveLayer();
	if ( gl )
	{
		int i1, i2;
		if( gl.GetDataMarkers(i1, i2) ) // if exist data markers
		{		
			DataPlot dp = gl.DataPlots(0); //get the first dataplot on graphlayer
			if ( dp )
			{			
				int nRet = dp.RemoveDataMarker(i1, i2);
				out_int("", nRet); // output 1 if successfully remove 
			}
		}
	}
}

Remark

See Also

GraphLayer::SetDataMarkers, GraphLayer::GetDataMarkers, DataPlot::GetDataMarkers

Header to Include

origin.h