def getColorMap(self, fmax, fmin):
# we always draw O(100) gradations...as we don't expect a very large variation
theMap = self.createImage(DMVisualization.NO_OF_GRADATIONS+30, 40)
stepValue = 0.0;
imageGraphics = theMap.getGraphics()
j = 0
i = 0.0
imageGraphics.setColor(self.visualizationPanelBD.getBackground())
imageGraphics.fillRect(0, 0, DMVisualization.NO_OF_GRADATIONS+30, 40)
imageGraphics.setFont(Font("Sans Serif", Font.ITALIC, 10))
# first shade:
stepValue = (10e-5 - self.dmVisualThreashold) / (DMVisualization.NO_OF_GRADATIONS / 6)
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-6", j, 30)
i=self.dmVisualThreashold; j=0
while i<=10e-5:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
# second shade:
stepValue = (10e-4 - 10e-5) / (DMVisualization.NO_OF_GRADATIONS / 6)
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-5", j, 30)
i=10e-5
while i<=10e-4:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-4", j, 30)
# third shade:
stepValue = (10e-3 - 10e-4) / (DMVisualization.NO_OF_GRADATIONS / 6)
i=10e-4
while i<=10e-3:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-3", j, 30)
# forth shade:
stepValue = (10e-2 - 10e-3) / (DMVisualization.NO_OF_GRADATIONS / 6)
i=10e-3
while i<=10e-2:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-2", j, 30)
# fifth shade:
stepValue = (10e-1 - 10e-2) / (DMVisualization.NO_OF_GRADATIONS / 6)
i=10e-2
while i<=10e-1:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("10e-1", j, 30)
# sixth shade:
stepValue = (fmax - 10e-1) / (DMVisualization.NO_OF_GRADATIONS / 6)
i=10e-1
while i<=fmax:
imageGraphics.setColor(self.findInterpolatedColor(fmax, fmin, i))
imageGraphics.drawLine(j, 0, j, 20)
i+=stepValue; j+=1
imageGraphics.setColor(Color(~self.visualizationPanelBD.getBackground().getRGB()))
imageGraphics.drawString("" + repr(Math.rint(fmax)), j, 30)
return theMap;
def round(self, value):
return Math.rint(value * self.roundingFactor) / self.roundingFactor