/*------------------------------------------------------------------------------*
 * File Name: NormalizeAllYColumns.c											*
 * Creation: ER, 02/07/05														*
 * Purpose: Programming Example													*
 * Copyright (c) OriginLab Corp.2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010	*
 * All Rights Reserved															*
 * 																				*
 * Modification Log:															*
 *------------------------------------------------------------------------------*/
 
#include <Origin.h>

////////////////////////////////////////////////////////////////////////////////////
// This function normalizes the data in all Y columns, dividing the column values
// by the max value found in the column.
//
void normalize_all_y_columns()
{
	Worksheet wks = Project.ActiveLayer();
	if( !wks )
	{
		out_str("Active layer is not a worksheet!");
		return;
	}
	
	foreach( Column col in wks.Columns )
	{
		if( OKDATAOBJ_DESIGNATION_Y == col.GetType() )
		{
			Dataset ds(col);
			double dMin, dMax;
			ds.GetMinMax(dMin, dMax);
			ds /= dMax;
		}
	}
}
////////////////////////////////////////////////////////////////////////////////////