To get this branch, use:
bzr branch
http://gegoxaren.bato24.eu/bzr/%2Bjunk/pygooglechart-py3k
« back to all changes in this revision
Viewing changes to pygooglechart.py
- browse files at revision 70
- compare with another revision
- download diff
- download tarball
- view history from revision 70
- Committer: Gustav Hartvigsson
- Date: 2011-01-03 21:57:12 UTC
- Revision ID: gustav.hartvigsson@gmail.com-20110103215712-1yeiw9tl7oiwh8w1
forgot the the the images in the examples folder...
added
removed
pygooglechart.py
23
23
24
24
import os
25
25
import urllib
26
import urllib2
26
import urllib.request, urllib.error
27
27
import math
28
28
import random
29
29
import re
284
284
of the chart. legend requires a list that corresponds to datasets.
285
285
"""
286
286
287
BASE_URL = 'http://chart.apis.google.com/chart?'
287
BASE_URL = 'http://chart.apis.google.com/chart'
288
288
BACKGROUND = 'bg'
289
289
CHART = 'c'
290
290
ALPHA = 'a'
332
332
self.markers = []
333
333
self.line_styles = {}
334
334
self.grid = None
335
self.title_colour = None
336
self.title_font_size = None
335
337
336
338
# URL generation
337
339
# -------------------------------------------------------------------------
338
340
339
341
def get_url(self, data_class=None):
342
return self.BASE_URL + '?' + self.get_url_extension(data_class)
343
344
def get_url_extension(self, data_class=None):
340
345
url_bits = self.get_url_bits(data_class=data_class)
341
return self.BASE_URL + '&'.join(url_bits)
346
return '&'.join(url_bits)
342
347
343
348
def get_url_bits(self, data_class=None):
344
349
url_bits = []
370
375
url_bits.append(self.markers_to_url())
371
376
if self.line_styles:
372
377
style = []
373
for index in xrange(max(self.line_styles) + 1):
378
for index in range(max(self.line_styles) + 1):
374
379
if index in self.line_styles:
375
380
values = self.line_styles[index]
376
381
else:
384
389
# Downloading
385
390
# -------------------------------------------------------------------------
386
391
387
def download(self, file_name):
388
opener = urllib2.urlopen(self.get_url())
392
def download(self, file_name, use_post=True):
393
if use_post:
394
opener = urllib.request.urlopen(self.BASE_URL, self.get_url_extension())
395
else:
396
opener = urllib.request.urlopen(self.get_url())
389
397
390
398
if opener.headers['content-type'] != 'image/png':
391
399
raise BadContentTypeException('Server responded with a ' \
398
406
399
407
def set_title(self, title):
400
408
if title:
401
self.title = urllib.quote(title)
409
self.title = urllib.parse.quote(title)
402
410
else:
403
411
self.title = None
404
412
405
def set_title_style(self, colour, font_size):
413
def set_title_style(self, colour=None, font_size=None):
406
414
if not colour is None:
407
415
_check_colour(colour)
408
self.title_colour = colour
409
self.title_font_size = font_size
416
if not colour and not font_size:
417
return
418
self.title_colour = colour or '333333'
419
self.title_font_size = font_size or 13.5
410
420
411
421
def set_legend(self, legend):
412
422
"""legend needs to be a list, tuple or None"""
413
423
assert(isinstance(legend, list) or isinstance(legend, tuple) or
414
424
legend is None)
415
425
if legend:
416
self.legend = [urllib.quote(a) for a in legend]
426
self.legend = [urllib.parse.quote(a) for a in legend]
417
427
else:
418
428
self.legend = None
419
429
420
430
def set_legend_position(self, legend_position):
421
431
if legend_position:
422
self.legend_position = urllib.quote(legend_position)
432
self.legend_position = urllib.parse.quote(legend_position)
423
433
else:
424
434
self.legend_position = None
425
435
460
470
assert(angle >= 0 and angle <= 90)
461
471
assert(len(args) % 2 == 0)
462
472
args = list(args) # args is probably a tuple and we need to mutate
463
for a in xrange(int(len(args) / 2)):
473
for a in range(int(len(args) / 2)):
464
474
col = args[a * 2]
465
475
offset = args[a * 2 + 1]
466
476
_check_colour(col)
616
626
617
627
def set_axis_labels(self, axis_type, values):
618
628
assert(axis_type in Axis.TYPES)
619
values = [urllib.quote(str(a)) for a in values]
629
values = [urllib.parse.quote(str(a)) for a in values]
620
630
axis_index = len(self.axis)
621
631
axis = LabelAxis(axis_index, axis_type, values)
622
632
self.axis.append(axis)
802
812
url_bits.append('chbh=%i' % self.bar_width)
803
813
zero_line = []
804
814
if self.zero_lines:
805
for index in xrange(max(self.zero_lines) + 1):
815
for index in range(max(self.zero_lines) + 1):
806
816
if index in self.zero_lines:
807
817
zero_line.append(str(self.zero_lines[index]))
808
818
else:
896
906
(self.__class__.__name__))
897
907
898
908
def set_pie_labels(self, labels):
899
self.pie_labels = [urllib.quote(a) for a in labels]
909
self.pie_labels = [urllib.parse.quote(a) for a in labels]
900
910
901
911
def get_url_bits(self, data_class=None):
902
912
url_bits = Chart.get_url_bits(self, data_class=data_class)
1067
1077
def data_to_url(self, data_class=None):
1068
1078
if not self.data:
1069
1079
raise NoDataGivenException()
1070
return 'chl=%s' % urllib.quote(self.data[0])
1080
return 'chl=%s' % urllib.parse.quote(self.data[0])
1071
1081
1072
1082
def get_url_bits(self, data_class=None):
1073
1083
url_bits = Chart.get_url_bits(self, data_class=data_class)
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0