void testOK1()
{
	GraphLayer gl = Project.ActiveLayer();
	if(!gl)
		return;	

	Tree tr;	
	tr.Root.Page.Layers.All.Axes.X.Scale.MinorTicksCount.nVal = 3; // auto add nodes and assign 3 to MinorTicksCount	
	
	if(0 == gl.UpdateThemeIDs(tr))//0 for no error. ==> Failed here now
	{
		bool bRet = gl.ApplyFormat(tr.Root);
		if(!bRet)
			out_str("Fail to apply");
	}
}

//Include grobj_utils.h in order to do 2), this header only support from Origin80. 
#include "grobj_utils.h"

//Note!! before compiling please add grobj_utils.c from OriginC\Originlab directory to workspace
void testOK2()
{
	GraphLayer gl = Project.ActiveLayer();
	if(!gl)
		return;	
	
	// for 2) Create a Title
	GraphObject goNew;
	double x = 35, y = 50;
	string strText = "This is my new title";
	add_text(gl, goNew, x, y, strText);
	
	
	// for 3) do you really want change name? The following codes show how to change label text of Axis
	GraphObject goXL = gl.GraphObjects("XB"); // XB is the label name of X axis, YL is the label name of Y axis
	if(goXL)
	{
		string  str = goXL.Text;
		out_str("Old Label: " + str);
		goXL.Text = "New Label";
	}
	
	gl.GetPage().Refresh(); // to refresh page on changes
}