def CreatePlotList(self):
"""Make list of elements to plot
"""
# graph the cell value, frequency pairs for the histogram
self.plotlist = []
for r in self.rasterList:
if len(self.raster[r]['datalist']) > 0:
col = wx.Colour(self.raster[r]['pcolor'][0],
self.raster[r]['pcolor'][1],
self.raster[r]['pcolor'][2], 255)
self.raster[r]['pline'] = plot.PolyLine(
self.raster[r]['datalist'],
colour=col,
width=self.raster[r]['pwidth'],
style=self.linestyledict[self.raster[r]['pstyle']],
legend=self.raster[r]['plegend'])
self.plotlist.append(self.raster[r]['pline'])
if len(self.plotlist) > 0:
return self.plotlist
else:
return None
def CreateMinRange(self, bandValues):
maxVal = max(bandValues.histo)
rMin = bandValues.rangeMin
points = [(rMin, 0), (rMin, maxVal)]
return plot.PolyLine(points, colour=wx.RED, width=1)
def CreateHistogramLine(self, bandValues):
points = []
for cellCat, count in enumerate(bandValues.histo):
if cellCat < bandValues.min - 5:
continue
if cellCat > bandValues.max + 5:
break
points.append((cellCat, count))
return plot.PolyLine(points, colour=wx.BLACK, width=1)
def DrawCoincidenceLine(self, level, color, bandValues):
"""Draw line between band min and max values
:param level: y coordinate of line
:param color: class color
:param bandValues: BandStatistics instance
"""
minim = bandValues.min
maxim = bandValues.max
points = [(minim, level), (maxim, level)]
color = wx.Colour(*map(int, color.split(':')))
return plot.PolyLine(points, colour=color, width=4)
def CreatePlotList(self):
"""Create a plot data list from transect datalist and
transect segment endpoint coordinates.
"""
# graph the distance, value pairs for the transect
self.plotlist = []
# Add segment marker points to plot data list
if len(self.seglist) > 0:
self.ppoints = plot.PolyMarker(
self.seglist,
legend=' ' + self.properties['marker']['legend'],
colour=wx.Colour(
self.properties['marker']['color'][0],
self.properties['marker']['color'][1],
self.properties['marker']['color'][2],
255),
size=self.properties['marker']['size'],
fillstyle=self.ptfilldict[
self.properties['marker']['fill']],
marker=self.properties['marker']['type'])
self.plotlist.append(self.ppoints)
# Add profile distance/elevation pairs to plot data list for each
# raster profiled
for r in self.rasterList:
col = wx.Colour(self.raster[r]['pcolor'][0],
self.raster[r]['pcolor'][1],
self.raster[r]['pcolor'][2],
255)
self.raster[r]['pline'] = plot.PolyLine(
self.raster[r]['datalist'],
colour=col, width=self.raster[r]['pwidth'],
style=self.linestyledict[self.raster[r]['pstyle']],
legend=self.raster[r]['plegend'])
self.plotlist.append(self.raster[r]['pline'])
if len(self.plotlist) > 0:
return self.plotlist
else:
return None
def CreateMax(self, bandValues):
maxVal = max(bandValues.histo)
maxim = bandValues.max
points = [(maxim, 0), (maxim, maxVal)]
return plot.PolyLine(points, colour=wx.Colour(200, 200, 200), width=1)
def CreateMean(self, bandValues):
maxVal = max(bandValues.histo)
mean = bandValues.mean
points = [(mean, 0), (mean, maxVal)]
return plot.PolyLine(points, colour=wx.BLUE, width=1)
def DrawInvisibleLine(self, level):
"""Draw white line to achieve better margins"""
points = [(100, level), (101, level)]
return plot.PolyLine(points, colour=wx.WHITE, width=1)
