def GetGLineUrl(plot_list, width=600, height=500):
"""Get Google line chart url string.
Args:
plot_list: Numeric number list.
A list also can contain negative value elements.
width: Image width when it is rendered in web browser.
height: Image height when it is rendered in web browseor.
Returns:
An url string that will create chart image in google chart.
"""
max_y = max(plot_list)
min_y = min(plot_list)
gchart = GChart()
gchart.type('line')
gchart.dataset(plot_list)
gchart.size(width, height)
gchart.axes.type('y')
gchart.axes.range(0, min_y, max_y)
gchart.scale(min_y, max_y)
return str(gchart)
def simple():
G = GChart()
# Set the chart type, either Google API type or regular name
G.type('pie')
# Update the chart's dataset, can be two dimensional or contain string data
G.dataset('helloworld')
# Set the size of the chart, default is 300x150
G.size(250, 100)
print G
def simple(self):
# Instantiate the GChart instance, this is all you will need for making charts
# GChart(type=None, dataset=None), see the doc for more
G = GChart()
# Set the chart type, either Google API type or regular name
G.type('pie')
# Update the chart's dataset, can be two dimensional and contain string data
G.dataset('helloworld')
# Set the size of the chart, default is 300x150
G.size(250, 100)
return G
def practice_list(request, club = None):
club = get_object_or_404(Club, Slug = club)
practices = club.practice_set.all().annotate(NumPeople = Count('person')).order_by('-Date')
if practices.count() > 10:
chart = GChart(ctype = 'line')
data = sliding_window(practices)
chart.dataset(data[:500]).axes.type('xy')
if request.method == 'POST':
form = PracticeModelForm(request.POST)
new_practice = form.save(commit = False)
new_practice.Club = club
new_practice.save()
return HttpResponseRedirect(new_practice.get_absolute_url())
else:
form = PracticeModelForm()
return render_to_response('Dojo/Practice_object_list.html', locals(),
context_instance = RequestContext(request))
