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from pyjamas.chart.GChart import GChart
from pyjamas.chart import SymbolType
"""*
* Defines a bar-chart of x*x vs. x, with gridlines.
"""
class GChartExample01(GChart):
def __init__(self):
GChart.__init__(self)
self.setChartTitle("<b>x<sup>2</sup> vs x</b>")
self.setChartSize(150, 150)
self.addCurve()
for i in range(10):
self.getCurve().addPoint(i,i*i)
self.getCurve().setLegendLabel("x<sup>2</sup>")
self.getCurve().getSymbol().setSymbolType(SymbolType.VBAR_SOUTH)
self.getCurve().getSymbol().setBackgroundColor("red")
self.getCurve().getSymbol().setBorderColor("black")
self.getCurve().getSymbol().setModelWidth(1.0)
self.getXAxis().setAxisLabel("<b>x</b>")
self.getXAxis().setHasGridlines(True)
self.getYAxis().setAxisLabel("<b>x<sup>2</sup></b>")
self.getYAxis().setHasGridlines(True)
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