from java.awt import Color from java.awt import Font from jhplot import HPlot3D from jhplot import F2D c1 = HPlot3D("Canvas",600,400) c1.visible(1) c1.setNameX("Xaxis") c1.setNameY("Yaxis") f1 = F2D("2*exp(-x*y/20)+10*sin(pi*x)/y", -2.0, 5.0, -2.0, 5.0) f2 = F2D("4*x*y", -2.0, 5.0, -2.0, 5.0) c1.draw(f1,f2) # export to some image (png,eps,pdf,jpeg...) c1.export(Editor.DocMasterName()+".png");# jHepWork @S.Chekanov