def testPie():
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 400, 400)
chart = PieChart(surface)
dataSet = (
('myFirstDataset', [[0, 3]]),
('mySecondDataset', [[0, 1.4]]),
('myThirdDataset', [[0, 0.46]]),
('myFourthDataset', [[0, 0.3]]),
)
chart.addDataset(dataSet)
chart.render()
surface.write_to_png("testpie.png")
def pieChart(fd,
width,
height,
title,
data,
labels,
bgColor=None,
labelColor='#000000',
colorScheme=DEFAULT_COLOR):
dataSet = [(name, [[0, value]]) for name, value in izip(labels, data)]
axisLabels = [dict(v=i, label=label) for i, label in enumerate(labels)]
options = Option(title=title,
titleFont='Times',
titleFontSize=24,
pieRadius=0.35,
legend=Option(hide=True),
colorScheme=colorScheme,
background=Option(baseColor=bgColor),
axis=Option(labelColor=labelColor,
x=Option(ticks=axisLabels)))
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
chart = PieChart(surface, options)
chart.addDataset(dataSet)
chart.render()
surface.write_to_png(fd)
def pieChart(fd, width, height, title, data, labels, bgColor=None, labelColor='#000000', colorScheme=DEFAULT_COLOR):
dataSet = [(name, [[0, value]]) for name, value in izip(labels, data)]
axisLabels = [dict(v=i, label=label) for i, label in enumerate(labels)]
options = Option(
title=title,
titleFont='Times',
titleFontSize=24,
pieRadius=0.35,
legend=Option(hide=True),
colorScheme=colorScheme,
background=Option(baseColor=bgColor),
axis=Option(labelColor=labelColor,
x=Option(ticks=axisLabels)))
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
chart = PieChart(surface, options)
chart.addDataset(dataSet)
chart.render()
surface.write_to_png(fd)
def testPie():
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 400, 400)
chart = PieChart(surface)
dataSet = (
('myFirstDataset', [[0, 3]]),
('mySecondDataset', [[0, 1.4]]),
('myThirdDataset', [[0, 0.46]]),
('myFourthDataset', [[0, 0.3]]),
)
chart.addDataset(dataSet)
chart.render()
surface.write_to_png("testpie.png")
def analyze_searches(request):
import cairo
from pycha.pie import PieChart
results = {}
sf = initialize_search_form(request)
for field_name, field in sf.fields.items():
if isinstance(field, ClassChoiceField) or isinstance(field, CustomChoiceField):
results[field] = {'data': {}, 'meta': {'total': 0}}
srs = SearchRegistry.objects.filter(date__gte = date.today() - timedelta(days = 7))
num_queries = len(srs)
folder = settings.MEDIA_ROOT + '/temp/'
for the_file in os.listdir(folder):
file_path = os.path.join(folder, the_file)
try:
if os.path.isfile(file_path):
os.unlink(file_path)
except:
pass
for sr in srs:
key_vals = sr.query.split('&')
for key_val in key_vals:
vals = key_val.split('=')
field_name = vals[0]
field = sf.fields[field_name]
if not (isinstance(field, ClassChoiceField) or isinstance(field, CustomChoiceField)):
continue
val = vals[1]
str_val = field.get_object_name(val)
if str_val not in results[field]['data']:
results[field]['data'][str_val] = [0, 0]
results[field]['data'][str_val][0] += 1
results[field]['meta']['total'] += 1
for field, field_dict in results.items():
try:
results[field]['meta']['percentage'] = 100.0 * results[field]['meta']['total'] / num_queries
except:
results[field]['meta']['percentage'] = 0.0
sub_total = results[field]['meta']['total']
for field_option, sub_results in field_dict['data'].items():
sub_results[1] = 100.0 * sub_results[0] / sub_total
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 600, 400)
chart = PieChart(surface)
dataSet = [(field_option, [[0, sub_results[1]]]) for field_option, sub_results in field_dict['data'].items()]
if dataSet:
chart.addDataset(dataSet)
chart.render()
filename = folder + str(field.name) + "-" + str(num_queries) + ".png"
surface.write_to_png(filename)
results[field]['meta']['is_available'] = True
else:
results[field]['meta']['is_available'] = False
return append_manager_ptype_to_response(request, 'manager/analyze_searches.html', {
'form': sf,
'results': results,
'num_queries': num_queries,
})
def analyze_searches(request):
import cairo
from pycha.pie import PieChart
results = {}
sf = initialize_search_form(request)
for field_name, field in sf.fields.items():
if isinstance(field, ClassChoiceField) or isinstance(
field, CustomChoiceField):
results[field] = {'data': {}, 'meta': {'total': 0}}
srs = SearchRegistry.objects.filter(date__gte=date.today() -
timedelta(days=7))
num_queries = len(srs)
folder = settings.MEDIA_ROOT + '/temp/'
for the_file in os.listdir(folder):
file_path = os.path.join(folder, the_file)
try:
if os.path.isfile(file_path):
os.unlink(file_path)
except:
pass
for sr in srs:
key_vals = sr.query.split('&')
for key_val in key_vals:
vals = key_val.split('=')
field_name = vals[0]
field = sf.fields[field_name]
if not (isinstance(field, ClassChoiceField)
or isinstance(field, CustomChoiceField)):
continue
val = vals[1]
str_val = field.get_object_name(val)
if str_val not in results[field]['data']:
results[field]['data'][str_val] = [0, 0]
results[field]['data'][str_val][0] += 1
results[field]['meta']['total'] += 1
for field, field_dict in results.items():
try:
results[field]['meta']['percentage'] = 100.0 * results[field][
'meta']['total'] / num_queries
except:
results[field]['meta']['percentage'] = 0.0
sub_total = results[field]['meta']['total']
for field_option, sub_results in field_dict['data'].items():
sub_results[1] = 100.0 * sub_results[0] / sub_total
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 600, 400)
chart = PieChart(surface)
dataSet = [(field_option, [[0, sub_results[1]]])
for field_option, sub_results in field_dict['data'].items()]
if dataSet:
chart.addDataset(dataSet)
chart.render()
filename = folder + str(
field.name) + "-" + str(num_queries) + ".png"
surface.write_to_png(filename)
results[field]['meta']['is_available'] = True
else:
results[field]['meta']['is_available'] = False
return append_manager_ptype_to_response(request,
'manager/analyze_searches.html', {
'form': sf,
'results': results,
'num_queries': num_queries,
})
