def response_time_area(self,path='',plot_log=True,threshold=5):
"""Draws graph of lengths of sessions per session.
:param path: -- default is '' (current_dir)
:param plot_log: whether to draw normal land area or log of land area -- default is True
:param threshold: how many top countries to annotate
"""
if not path:
path = self.current_dir+'/graphs/'
data = analysis.response_time(self.frame)
if not data.empty:
areas = []
for i in data.iteritems():
areas += [self.codes[self.codes.id==i[0]]['area'].values[0]]
fig,ax = plt.subplots()
ax.set_xlabel(u"Mean response time")
if plot_log:
ax.set_ylabel(u"Log of land area of a country [km*km]")
ax.set_yscale('log')
areas = log(areas)
else:
ax.set_ylabel(u"Land area of a country [km*km]")
plt.plot(data.values,areas,marker="o",ls='',color="cyan")
'''data = data.sort(ascending=False)
for i in range(threshold):
ax.annotate(self.get_country_name(data.index[i]),(data[i],areas[i]))
ax.annotate(self.get_country_name(data.index[i]),(data[-i],areas[-i]))'''
plt.savefig(path+'response_time_area.svg', bbox_inches='tight')
plt.close()
def response_time(self, binning_function=None, path="", number_of_bins=6):
"""Draws map of mean response time per country.
:param binning_function: which function to use for binning -- default is None (-> jenks_classification)
:param path: output directory -- default is '' (current dir)
:param number_of_bins: how many bins to divide data into-- default is 6
"""
if not path:
path = self.current_dir + "/maps/"
data = analysis.response_time(self.frame)
colours = None
if not data.empty:
(data, colours) = self.bin_data(data, binning_function, number_of_bins)
self.generate_css(data[["country", "rgb"]], path=self.current_dir + "/style.css")
self.draw_map(path + "response_time.svg", "Response time", colours)