def bars_data(request):
url = 'https://api.bitbucket.org/1.0/repositories/lukaszb/django-richtemplates/changesets/'
response = urllib2.urlopen(url)
jdata = loads(response.read())
changesets = jdata['changesets']
added = pyofc2.bar()
modified = pyofc2.bar()
removed = pyofc2.bar()
added.values, modified.values, removed.values = [], [], []
added.colour = '#00c700'
added.text = 'Added'
modified.colour = '#ffaa00'
modified.text = 'Modified'
removed.colour = '#f27474'
removed.text = 'Removed'
x = pyofc2.x_axis()
y = pyofc2.y_axis(steps=5)
y_max = 0
labels = []
for changeset in changesets:
labels.append(pyofc2.x_axis_label(text='%s:%s' %
(changeset['revision'], changeset['node'])))
files = changeset['files']
tip = '#val#<br>Date: %s<br>Revision: %s:%s<br>Author: %s<br>Message: %s'
tip = tip % tuple([changeset[key] for key in (
'timestamp', 'revision', 'node', 'author', 'message')])
tip = '%s: ' + tip
# Added files
added_count = len([f for f in files if f['type'] == 'added'])
added.values.append(pyofc2.barvalue(top=added_count, tip=tip % 'Added'))
# Modified files
modified_count = len([f for f in files if f['type'] == 'modified'])
modified.values.append(pyofc2.barvalue(top=modified_count,
tip=tip % 'Modified'))
# Removed files
removed_count = len([f for f in files if f['type'] == 'removed'])
removed.values.append(pyofc2.barvalue(top=removed_count,
tip=tip % 'Removed'))
y_max = max([y_max, added_count, modified_count, removed_count])
y.min = 0
y.max = y_max
title = pyofc2.title(text='django-richtemplates changesets')
chart = pyofc2.open_flash_chart()
chart.title = title
chart.add_element(added)
chart.add_element(modified)
chart.add_element(removed)
chart.bg_colour = '#ffffff'
x.labels = pyofc2.x_axis_labels(steps=1, rotate=25.0)
x.labels.labels = labels
chart.x_axis = x
chart.y_axis = y
return HttpResponse(chart.render(), mimetype='application/json')
def response(self, request, username, project_slug):
import random
import pyofc2
t = pyofc2.title(text=_("Tasks"))
b1 = pyofc2.bar()
b1.values = range(10)
b2 = pyofc2.bar()
b2.values = [random.randint(0, 9) for i in range(9)]
b2.colour = '#56acde'
chart = pyofc2.open_flash_chart()
chart.title = t
chart.add_element(b1)
chart.add_element(b2)
return HttpResponse(chart.render())
def response(self, request, username, project_slug):
import random
import pyofc2
t = pyofc2.title(text=_("Tasks"))
b1 = pyofc2.bar()
b1.values = range(10)
b2 = pyofc2.bar()
b2.values = [random.randint(0,9) for i in range(9)]
b2.colour = '#56acde'
chart = pyofc2.open_flash_chart()
chart.title = t
chart.add_element(b1)
chart.add_element(b2)
return HttpResponse(chart.render())
def generate_chart_data(request, address=None, fields=None, *args, **kwargs):
'''Generates charting data for fields'''
span = request.GET.get('span', None)
colours = request.GET.get('colours', None)
start = request.GET.get('start', None)
end = request.GET.get('end', None)
raw = request.GET.get('raw', "true").lower() == "true"
smooth = request.GET.get('smooth', "false").lower() == "true"
smooth_len = float(request.GET.get('smooth_factor', "0.2"))
fields = fields.split(',')
address = address.replace('_', ':')
span = SPANS[span] * 60
dev = models.SensorSDKRemoteDevice.objects.get(address=address)
dev = models.get_subclass(dev)
__check_field_is_valid(dev, fields)
if end is None:
end = datetime.now()
if start is None:
start = datetime.fromtimestamp(time.mktime(end.timetuple()) - span)
qs = generate_data(dev=dev, fields=fields, start=start, end=end)
data = qs.values('timestamp', *fields)
if colours is not None:
col = colours
colours = {}
for f in colours.split(','):
field, colour = f.split('=', 1)
colours[field] = colour
else:
colours = {}
i = 0
for field in fields:
colours[field] = COLOURS[i]
i += 1
if i >= len(COLOURS):
i = 0
for field in fields:
colours['%s_average' % field] = COLOURS[i]
i += 1
if i >= len(COLOURS):
i = 0
sets = {}
for field in fields:
sets[field] = clear_duplicates(data, field)
if smooth:
for f in fields:
#sets[a] = [pyofc2.scatter_value(**vals) for vals in moving_average(sets(f), smooth_len)]
s = [({'x': a['timestamp'], 'y': a[f]}) for a in data]
sets["%s_average" % f] = low_pass_filter(s, smooth_len)
x_axis = pyofc2.x_axis()
x_axis.min = int(time.mktime(start.timetuple()))
x_axis.max = int(time.mktime(end.timetuple()))
x_axis.steps = (x_axis.max - x_axis.min) / 10
if x_axis.max - x_axis.min <= 60 * 60 * 24:
format = 'H:i'
else:
format = 'm-d-Y H:i'
labels = [{
'x': a,
'text': '#date:%s#' % format,
} for a in range(x_axis.min, x_axis.max + x_axis.steps, x_axis.steps)]
x_axis.labels = pyofc2.x_axis_labels(labels=labels, rotate='45')
y_axis = pyofc2.y_axis()
y_axis.min = None
y_axis.max = None
for field in fields:
b = qs.aggregate(min=Min(field), max=Max(field))
if y_axis.min is None or y_axis.min > b['min']:
y_axis.min = b['min']
if y_axis.max is None or y_axis.max < b['max']:
y_axis.max = b['max']
if y_axis.min is None:
y_axis.min = -1
if y_axis.max is None:
y_axis.max = 1
y_axis.min = 0.9 * y_axis.min
y_axis.max = 1.1 * y_axis.max
y_axis.steps = (y_axis.max - y_axis.min) / 10
chart = pyofc2.open_flash_chart()
chart.title = pyofc2.title(text="%s [%s]: %s" %
(dev.friendly_name, address, fields))
#chart.tooltip=pyofc2.tooltip(text="#date: Y-m-d H:i#<br>#y#\n")
for c in sets:
if not raw and not c.endswith('average'):
continue
if not smooth and c.endswith('average'):
continue
s = pyofc2.scatter_line()
s.values = [pyofc2.scatter_value(x=x, y=y) for x, y in sets[c]]
s.text = c
s.dot_style = {
'tip': "%s<br>#date:Y-m-d H:i#<br>%s: #val#" % (c, _("Value"))
}
if colours.get(c, None):
s.colour = colours[c]
chart.add_element(s)
chart.x_axis = x_axis
chart.y_axis = y_axis
return HttpResponse(chart.render(), content_type='application/json')
def bars_data(request):
url = 'https://api.bitbucket.org/1.0/repositories/lukaszb/django-richtemplates/changesets/'
response = urllib2.urlopen(url)
jdata = loads(response.read())
changesets = jdata['changesets']
added = pyofc2.bar()
modified = pyofc2.bar()
removed = pyofc2.bar()
added.values, modified.values, removed.values = [], [], []
added.colour = '#00c700'
added.text = 'Added'
modified.colour = '#ffaa00'
modified.text = 'Modified'
removed.colour = '#f27474'
removed.text = 'Removed'
x = pyofc2.x_axis()
y = pyofc2.y_axis(steps=5)
y_max = 0
labels = []
for changeset in changesets:
labels.append(
pyofc2.x_axis_label(text='%s:%s' %
(changeset['revision'], changeset['node'])))
files = changeset['files']
tip = '#val#<br>Date: %s<br>Revision: %s:%s<br>Author: %s<br>Message: %s'
tip = tip % tuple([
changeset[key]
for key in ('timestamp', 'revision', 'node', 'author', 'message')
])
tip = '%s: ' + tip
# Added files
added_count = len([f for f in files if f['type'] == 'added'])
added.values.append(pyofc2.barvalue(top=added_count,
tip=tip % 'Added'))
# Modified files
modified_count = len([f for f in files if f['type'] == 'modified'])
modified.values.append(
pyofc2.barvalue(top=modified_count, tip=tip % 'Modified'))
# Removed files
removed_count = len([f for f in files if f['type'] == 'removed'])
removed.values.append(
pyofc2.barvalue(top=removed_count, tip=tip % 'Removed'))
y_max = max([y_max, added_count, modified_count, removed_count])
y.min = 0
y.max = y_max
title = pyofc2.title(text='django-richtemplates changesets')
chart = pyofc2.open_flash_chart()
chart.title = title
chart.add_element(added)
chart.add_element(modified)
chart.add_element(removed)
chart.bg_colour = '#ffffff'
x.labels = pyofc2.x_axis_labels(steps=1, rotate=25.0)
x.labels.labels = labels
chart.x_axis = x
chart.y_axis = y
return HttpResponse(chart.render(), mimetype='application/json')
