from java.lang import *
# test print streams using java
System.out.println("OK message")
System.err.println("Error message")
c1 = HChart("Canvas", 600, 600, 1, 2)
c1.setGTitle("Chart examples")
c1.cd(1, 1)
c1.visible()
c1.cd(1, 1)
c1.setChartPie()
c1.setName("Pie example")
c1.valuePie("Hamburg", 1.0)
c1.valuePie("London", 2.0)
c1.valuePie("Paris", 1.0)
c1.valuePie("Bern", 1.0)
c1.update()
# new plot
c1.cd(1, 2)
c1.setName("XY example")
c1.setNameX("weeks")
c1.setNameY("density")
p1 = P1D("test 1")
p1.setColor(Color.red)
p2 = P1D("test 2")
# fill
