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from gi.repository import Gtk
import pygtk_chart.bar_chart
import pygtk_chart.line_chart as line_chart
class _Chart:
title = ""
def chart(self):
raise NotImplementedError
def chart_window(self):
window = Gtk.Window()
window.add(self.chart())
window.resize(800,400)
window.show_all()
def chart_notebook_page(self):
return self.chart(),Gtk.Label(self.title)
class ChartNotebook(Gtk.Notebook):
def __init__(self, *charts):
Gtk.Notebook.__init__(self)
for c in charts:
self.append_page(*c.chart_notebook_page())
class StatBarChart(_Chart):
show_data_labels = True
def getBarChartData(self):
raise NotImplementedError
def chart(self):
barchart = pygtk_chart.bar_chart.BarChart()
barchart.title.set_text(self.title)
barchart.grid.set_visible(True)
barchart.grid.set_line_style(pygtk_chart.LINE_STYLE_DOTTED)
barchart.set_draw_labels(self.show_data_labels)
for bar_info in self.getBarChartData():
bar = pygtk_chart.bar_chart.Bar(*bar_info)
barchart.add_bar(bar)
return barchart
class LineChart(_Chart):
def getLineChartData(self):
raise NotImplementedError
def chart(self):
chart = line_chart.LineChart()
chart.title.set_text(self.title)
data = self.getLineChartData()
graph = line_chart.Graph("avg", "avg", data)
graph.set_type(line_chart.GRAPH_LINES)
chart.add_graph(graph)
return chart
class WeekStats(StatBarChart):
title = 'Total Distance Cycled Per Week'
def __init__(self):
self._weeks = [0]*53
def addTrace(self, trace):
week = trace.get_gpxfrom().isocalendar()[1]
distance = trace.get_distance()
self._weeks[week] += (distance/1000.0)
def getBarChartData(self):
wk = 1
data = []
for dist in self._weeks:
if dist:
data.append( (str(wk),float(int(dist)),"W%d"%wk) )
wk += 1
return data
class AvgSpeedStats(LineChart):
title = "Average Speed"
def __init__(self):
self._i = 0
self._avgspeeds = []
def addTrace(self, trace):
self._avgspeeds.append( (self._i, trace.get_average_speed()) )
self._i += 1
def getLineChartData(self):
return self._avgspeeds
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