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from pyjamas.chart.GChart import GChart
from pyjamas.chart import SymbolType
from pyjamas.chart.GChartConsts import Y_AXIS, Y2_AXIS
"""*
* Defines a chart with a scatterplot on one y-axis, and a
* barchart on the other.
"""
class GChartExample03(GChart):
def __init__(self):
GChart.__init__(self)
do_axis2 = True
self.setChartTitle("<h2>10x and x<sup>2</sup></h2>")
self.setChartSize(300, 300)
self.addCurve()
self.getCurve().setLegendLabel("<i>10x</i>")
self.getCurve().setYAxis(Y_AXIS)
self.getCurve().getSymbol().setSymbolType(SymbolType.VBAR_SOUTH)
self.getCurve().getSymbol().setBackgroundColor("#DDF")
self.getCurve().getSymbol().setBorderColor("red")
self.getCurve().getSymbol().setBorderWidth(1)
self.getCurve().getSymbol().setModelWidth(0.5)
for i in range(10):
self.getCurve().addPoint(i,i*10)
if do_axis2:
self.addCurve()
self.getCurve().setLegendLabel("<i>x<sup>2</sup></i>")
self.getCurve().setYAxis(Y2_AXIS)
self.getCurve().getSymbol().setSymbolType(SymbolType.BOX_CENTER)
self.getCurve().getSymbol().setWidth(5)
self.getCurve().getSymbol().setHeight(5)
self.getCurve().getSymbol().setBorderWidth(0)
self.getCurve().getSymbol().setBackgroundColor("navy")
self.getCurve().getSymbol().setFillThickness(2)
self.getCurve().getSymbol().setFillSpacing(5)
for i in range(self.getCurve(0).getNPoints()):
self.getCurve().addPoint(i,i*i)
self.getXAxis().setAxisLabel("<i>x</i>")
self.getXAxis().setHasGridlines(True)
self.getXAxis().setTickThickness(0); # hide tick marks...
self.getXAxis().setTickLength(3); # but leave a small gap
self.getYAxis().setAxisLabel("<i>10x</i>")
self.getYAxis().setAxisMax(100)
self.getYAxis().setAxisMin(0)
self.getYAxis().setTickLabelFormat("#.#")
self.getYAxis().setTickCount(11)
if do_axis2:
self.getY2Axis().setAxisLabel("<i>x<sup>2</sup></i>")
self.getY2Axis().setHasGridlines(True)
# last bar 'sticks out' over right edge, so extend 'grid' right:
self.getY2Axis().setTickLength(15)
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