def DrawToFile(self,
height,
width,
outfn,
ignore_grey,
ignore_colour,
label,
ignore_lightness=False,
ignore_saturation=False):
image = Image.new('RGB', (width + 2, height + 2))
canvas = ImageDraw.Draw(image)
self.DrawOnCanvas(height + 2,
width + 2,
0,
canvas,
ignore_grey,
ignore_colour,
label=label,
ignore_lightness=ignore_lightness,
ignore_saturation=ignore_saturation)
del canvas
print 'writing to %s' % outfn
image.save(outfn, 'PNG')
cnames = []
ccolours = []
ccounts = []
tt = sum(self._colour_counts.values())
for (k, v) in sorted(self._colour_counts.items()):
pct = 100.0 * v / tt
cnames.append(HUE_DEGREES_NAME[k] + '(%2.1f%%)' % pct)
ccolours.append(get_html_colour_from_hue(k))
ccounts.append(pct)
# PRINT PIE CHART
try:
pc = Pie(ccounts).title(
'Colour distribution for %s' %
label).color(*ccolours).label(*cnames).size(650, 400)
return pc.url
except:
return '#'
#!/usr/bin/env python
from GChartWrapper import Pie
chart = Pie([20, 10])
chart.title('Hello GChartWrapper')
chart.label('hello', 'world')
chart.save('pie_en.png')
#!/usr/bin/env python3
from GChartWrapper import Pie
chart = Pie([20, 10])
chart.title('안녕 GChartWrapper')
chart.label('안녕', '세상')
chart.save('pie_ko.png')
