from GChartWrapper import * G = Line('mHMza', encoding='simple') G.color('008000') G.line(2.0,4.0,1.0) G.size(200,140) G.axes('x') G.axes.label(0, None,'t',None,'F',None) G.marker('tMin','blue',0,1,10) G.marker('fMax','red',0,3,15) G.margin(0,0,30,0)