def draw(self, context, rect):
context.set_source_rgb(0.5, 0.5, 1)
drc = drawing_rectangle(lower_x_limit = -10,
upper_x_limit = 10,
lower_y_limit = -10,
upper_y_limit = 20)
some_data = map(lambda a: (a, a ** 2 - 10), arange(-10, 10, 0.1))
chart = data_chart(some_data, color = (0, 0, 1))
draw_chart(context, rect, drc, chart)
if __name__ == "__main__":
from datetime import datetime
from random import random
from data_chart import data_chart
win = chart_window(None)
x = [datetime(2010, 10, 10), datetime(2010, 10, 11), datetime(2010, 10, 12)]
ys = []
colors = []
for i in xrange(7):
pk = []
for j in xrange(3):
pk.append(random())
ys.append(pk)
colors.append((random(), random(), random()))
legends = ["every", "hunter", "whant", "to know", "where", "pheasant", "is sitting"]
data_charts = []
for i in xrange(7):
data_charts.append(data_chart(zip(x, ys[i]), color=colors[i], legend=legends[i], line_width=1.5))
win.set_legend_font("Terminus 20")
win.set_mesh_font("Terminus 20")
win.set_background_color((0, 0, 0))
win.set_mesh_color((1, 1, 1))
for dd in data_charts:
win.plot(dd)
win.autoscale()
win.mesh.set_line_width(2)
win.show()
win.window.run()
