def draw(self,vacuumArray,levels,limits=False) :
# produce standard three frame graphic
self.canvas.delete(ALL)
dim = levels.shape
minVal = amin(levels)
maxVal = amax(levels)
if(limits) :
minVal = limits[0]
maxVal = limits[1]
color = FalseColor(minVal,maxVal)
for i in range(dim[0]):
for j in range(dim[1]) :
self.canvas.create_rectangle(200*i/dim[0],200*j/dim[1],
200*(i+1)/dim[0],200*(j+1)/dim[1],
fill=color.calcColor(levels[i,j]))
which = 0
for vacuum in vacuumArray :
which += 1
coords = vacuum.getPosition()
self.canvas.create_text(100/dim[0]+200*(coords[0])/dim[0],
100/dim[1]+200*(coords[1])/dim[1],
text="V"+str(which),
justify=CENTER)
def makeLegend(self,lower,upper) :
# Routine to show the color scale and associated values that
# are displayed in the world views.
# Delete the current view and define the colors to be displayed.
self.legend.delete(ALL)
color = FalseColor(lower,upper)
for scale in range(255) :
# For each color go through and create a sliver of a
# rectangle with the given color.
self.legend.create_rectangle(65,200*scale/255,
80,200*(scale+1)/255.0,
fill=color.calcColor(upper-float(scale)/255.0*(upper-lower)),
outline="")
# Display the values for the min, max, and middle values.
self.legend.create_text(30,190,text="{0:8.1E}".format(lower),justify=LEFT)
self.legend.create_text(30,100,text="{0:8.1E}".format((upper+lower)*0.5),justify=LEFT)
self.legend.create_text(30, 10,text="{0:8.1E}".format(upper),justify=LEFT)
