def testAxisConstruction(self):
axis = common.Axis()
self.assertTrue(axis.min is None)
self.assertTrue(axis.max is None)
axis = common.Axis(-2, 16)
self.assertEqual(axis.min, -2)
self.assertEqual(axis.max, 16)
def testOtherDependentAxesAreAlsoSet(self):
self.chart.AddAxis(common.AxisPosition.LEFT, common.Axis())
self.chart.AddAxis(common.AxisPosition.RIGHT, common.Axis())
self.assertEqual(4, len(self.chart.GetDependentAxes()))
self.auto_scale(self.chart)
for axis in self.chart.GetDependentAxes():
self.assertEqual(1, axis.min)
self.assertEqual(3, axis.max)
def testGetDependentIndependentAxes(self):
c = self.chart
self.assertEqual([c.left, c.right], c.GetDependentAxes())
self.assertEqual([c.top, c.bottom], c.GetIndependentAxes())
right2 = c.AddAxis(common.AxisPosition.RIGHT, common.Axis())
bottom2 = c.AddAxis(common.AxisPosition.BOTTOM, common.Axis())
self.assertEqual([c.left, c.right, right2], c.GetDependentAxes())
self.assertEqual([c.top, c.bottom, bottom2], c.GetIndependentAxes())
def testAxisAssignment(self):
"""Make sure axis assignment works properly"""
new_axis = common.Axis()
self.chart.top = new_axis
self.assertTrue(self.chart.top is new_axis)
new_axis = common.Axis()
self.chart.bottom = new_axis
self.assertTrue(self.chart.bottom is new_axis)
new_axis = common.Axis()
self.chart.left = new_axis
self.assertTrue(self.chart.left is new_axis)
new_axis = common.Axis()
self.chart.right = new_axis
self.assertTrue(self.chart.right is new_axis)
def testAxisProperties(self):
self.ExpectAxes('', '')
self.chart.top.labels = ['cow', 'horse', 'monkey']
self.chart.top.label_positions = [3.7, 10, -22.9]
self.ExpectAxes('0:|cow|horse|monkey', '0,3.7,10,-22.9')
self.chart.left.labels = [10, 20, 30]
self.chart.left.label_positions = [0, 50, 100]
self.ExpectAxes('0:|10|20|30|1:|cow|horse|monkey',
'0,0,50,100|1,3.7,10,-22.9')
self.assertEqual(self.Param('chxt'), 'y,t')
sub_axis = self.chart.AddAxis(common.AxisPosition.BOTTOM,
common.Axis())
sub_axis.labels = ['CAPS', 'lower']
sub_axis.label_positions = [0, 50]
self.ExpectAxes('0:|10|20|30|1:|CAPS|lower|2:|cow|horse|monkey',
'0,0,50,100|1,0,50|2,3.7,10,-22.9')
self.assertEqual(self.Param('chxt'), 'y,x,t')
self.chart.bottom.labels = ['A', 'B', 'C']
self.chart.bottom.label_positions = [0, 33, 66]
self.ExpectAxes(
'0:|10|20|30|1:|A|B|C|2:|CAPS|lower|3:|cow|horse|monkey',
'0,0,50,100|1,0,33,66|2,0,50|3,3.7,10,-22.9')
self.assertEqual(self.Param('chxt'), 'y,x,x,t')
def testMultipleAxisLabels(self):
self.ExpectAxes('', '')
left_axis = self.chart.AddAxis(common.AxisPosition.LEFT, common.Axis())
left_axis.labels = [10, 20, 30]
left_axis.label_positions = [0, 50, 100]
self.ExpectAxes('0:|10|20|30', '0,0,50,100')
bottom_axis = self.chart.AddAxis(common.AxisPosition.BOTTOM,
common.Axis())
bottom_axis.labels = ['A', 'B', 'c', 'd']
bottom_axis.label_positions = [0, 33, 66, 100]
sub_axis = self.chart.AddAxis(common.AxisPosition.BOTTOM,
common.Axis())
sub_axis.labels = ['CAPS', 'lower']
sub_axis.label_positions = [0, 50]
self.ExpectAxes('0:|10|20|30|1:|A|B|c|d|2:|CAPS|lower',
'0,0,50,100|1,0,33,66,100|2,0,50')
self.chart.AddAxis(common.AxisPosition.RIGHT, left_axis)
self.ExpectAxes('0:|10|20|30|1:|10|20|30|2:|A|B|c|d|3:|CAPS|lower',
'0,0,50,100|1,0,50,100|2,0,33,66,100|3,0,50')
self.assertEqual(self.Param('chxt'), 'y,r,x,x')
def PerRunDurationBarGraph(run_data, scale=None):
"""Output a Google Chart API URL showing per-run durations."""
chart = google_chart_api.BarChart()
chart.vertical = False
chart.bottom.label_gridlines = True
chart.bottom.label_positions = chart.bottom.labels
max_run_avg = -1
runs = {}
for (ns, run_averages) in run_data:
chart.left.labels.append(ns)
for run_num, run_avg in enumerate(run_averages):
if run_num not in runs:
runs[run_num] = []
runs[run_num].append(run_avg)
if run_avg > max_run_avg:
max_run_avg = run_avg
if max_run_avg < 0:
print "No decent data to graph: %s" % run_data
return None
if not scale:
scale = int(math.ceil(max_run_avg / 5) * 5)
if len(runs) == 1:
bar_count = len(runs[0])
chart.AddBars(runs[0])
else:
bar_count = 0
for run_num in sorted(runs):
bar_count += len(runs[run_num])
chart.AddBars(runs[run_num],
label='Run %s' % (run_num + 1),
color=DarkenHexColorCode('4684ee', run_num * 3))
tick = _GoodTicks(scale, num_ticks=15.0)
labels = range(0, scale, tick) + [scale]
chart.bottom.min = 0
chart.display.enhanced_encoding = True
bottom_axis = chart.AddAxis('x', common.Axis())
bottom_axis.labels = ['Duration in ms.']
bottom_axis.label_positions = [int((max_run_avg / 2.0) * .9)]
chart.bottom.labels = labels
chart.bottom.max = labels[-1]
return chart.display.Url(CHART_WIDTH, _BarGraphHeight(bar_count))
def MinimumDurationBarGraph(fastest_data, scale=None):
"""Output a Google Chart API URL showing minimum-run durations."""
chart = google_chart_api.BarChart()
chart.vertical = False
chart.bottom.label_gridlines = True
chart.bottom.label_positions = chart.bottom.labels
chart.AddBars([x[1] for x in fastest_data])
chart.left.labels = [x[0].name for x in fastest_data]
slowest_time = fastest_data[-1][1]
if not scale:
scale = int(math.ceil(slowest_time / 5) * 5)
tick = _GoodTicks(scale, num_ticks=15.0)
labels = range(0, scale, tick) + [scale]
chart.bottom.min = 0
chart.bottom.max = scale
chart.display.enhanced_encoding = True
bottom_axis = chart.AddAxis('x', common.Axis())
bottom_axis.labels = ['Duration in ms.']
bottom_axis.label_positions = [int((scale / 2.0) * .9)]
chart.bottom.labels = labels
return chart.display.Url(CHART_WIDTH,
_BarGraphHeight(len(chart.left.labels)))
'NY': 54475,
'CT': 5544,
'RI': 1545,
'NJ': 8722,
'PA': 46058
}
northwest = ('WA', 'OR', 'ID', 'MT', 'WY')
northeast = ('ME', 'VT', 'NH', 'MA', 'NY', 'CT', 'RI', 'NJ', 'PA')
states = northwest + northeast
areas = [area[s] for s in states]
print '<html><body>'
print '<h1>Areas of States in the Northwest and Northeast US</h1>'
print '<h3>(in square miles)</h3>'
chart = google_chart_api.BarChart(areas)
chart.bottom.labels = states
region_axis = common.Axis()
region_axis.min = 0
region_axis.max = 100
region_axis.labels = ['Northwest', 'Northeast']
region_axis.label_positions = [20, 60]
chart.AddAxis(common.AxisPosition.BOTTOM, region_axis)
ylabels = range(0, 150001, 50000)
chart.left.min = min(ylabels)
chart.left.max = max(ylabels)
chart.left.labels = ['%sK' % (x / 1000) for x in ylabels]
chart.left.label_positions = ylabels
print chart.display.Img(500, 220)
print '</body></html>'
