def Chart():
key = 'year' # or supplier
aa = scraperwiki.datastore.retrieve({key: None})
d = defaultdict(float)
for a in aa:
pp = a['data'][key]
d[pp] += float(a['data']['amount'])
years = sorted(d.keys())
data = [int(d[key] / 1000) for key in years]
xmax = int(max(data))
chart = pygooglechart.StackedHorizontalBarChart(500,
325,
x_range=(0, xmax),
colours=["556600"])
chart.set_title('Awards')
chart.set_bar_width(12)
chart.set_axis_labels(pygooglechart.Axis.LEFT, reversed(years))
chart.set_axis_labels(pygooglechart.Axis.BOTTOM,
map(str, range(0, xmax, xmax / 5)))
chart.add_data(data)
graph_url = chart.get_url()
print graph_url
scraperwiki.metadata.save("chart", graph_url)
def get_matchup_chart(username1, username2, rate):
# 구글 차트
chart = pgc.StackedHorizontalBarChart(320, 100, x_range=(0, 101))
chart.set_bar_width(20)
chart.set_colours(['e74c3c', 'f1c40f', '3498db'])
chart.add_data(rate)
chart.set_axis_labels(pgc.Axis.LEFT, [username2, "무승부", username1])
chart.set_axis_labels(pgc.Axis.BOTTOM, range(0, 101, 20))
return chart.get_url()
def HorizontalBarChart(d, title):
width = 425
height = 10 * len(d) + 30
xmax = max(d.values())
chart = pygooglechart.StackedHorizontalBarChart(width,
height,
x_range=(0, xmax),
colours=["556600"])
chart.set_legend([title])
chart.set_bar_width(10)
data = []
axis = d.keys()
axis.sort()
for key in axis:
data.append(d[key])
chart.set_axis_labels(pygooglechart.Axis.LEFT, axis)
chart.set_axis_labels(pygooglechart.Axis.BOTTOM,
map(str, range(0, xmax + 1, int(xmax / 10))))
chart.add_data(data)
return chart
def vertical_bar_chart(self, data, width=300):
if not data:
return ''
# tranpose
tdata = zip(*data)
labels = list(tdata[0])
values = tdata[1]
bar_width = 10
# add 5 for space between bars
height = (bar_width + 5) * len(values)
# was setting x_range but automatic behaviour seems better
# x_range = (min(values), max(values))
chart = pygooglechart.StackedHorizontalBarChart(width, height)
chart.set_bar_width(bar_width)
chart.set_colours(['cc0033'])
chart.add_data(values)
# have to reverse the labels for vertical
labels.reverse()
chart.set_axis_labels(pygooglechart.Axis.LEFT, labels)
chart.set_axis_range(pygooglechart.Axis.BOTTOM, 0, max(values))
chart.set_axis_range(pygooglechart.Axis.TOP, 0, max(values))
url = chart.get_url()
return url