Stellarium script: analemma

//
// Author: Alexander Wolf
// Version: 1.0
// License: Public Domain
// Name: Analemma
// Description: A demonstration of the analemma - the path of the Sun across the sky during the year.
//

core.goHome();
label = LabelMgr.labelScreen("Analemma", 20, 20, false, 30, "#aa0000");
LabelMgr.setLabelShow(label, true);
core.wait(1);
GridLinesMgr.setFlagAzimuthalGrid(true);
GridLinesMgr.setFlagMeridianLine(true);
core.setObserverLocation(0, 30, 1, 1, "", "Earth");
core.setDate("2012-06-22T12:00:00", "utc");
StelMovementMgr.zoomTo(160, 5);
core.wait(5);
for (i=0; i<52; i++)
{
	core.setDate("+1 week");
	LabelMgr.setLabelShow(label, false);
	j = i + 1;
	label = LabelMgr.labelScreen("Week " + j, 20, 20, false, 30, "#aa0000");
	LabelMgr.setLabelShow(label, true);
	core.wait(.1);
}