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#!/usr/bin/python
#
# Create a burndown chart from a work item database.
#
# Copyright (C) 2010, 2011 Canonical Ltd.
# License: GPL-3
import optparse, datetime, sys
import report_tools
from pychart import *
def date_to_ordinal(s):
'''Turn yyyy-mm-dd strings to ordinals'''
return report_tools.date_to_python(s).toordinal()
def ordinal_to_date(ordinal):
'''Turn an ordinal date into a string'''
d = datetime.date.fromordinal(int(ordinal))
return d.strftime('%Y-%m-%d')
def format_date(ordinal):
d = datetime.date.fromordinal(int(ordinal))
return '/a60{}' + d.strftime('%b %d, %y')
def do_chart(data, start_date, end_date, trend_start, title, filename, only_weekdays, inverted,noforeign):
#set up default values
format = 'svg'
height = 450
width = 1000
legend_x = 700
legend_y = 200
title_x = 300
title_y = 350
if inverted:
legend_x=200
# Tell pychart to use colors
theme.use_color = True
theme.default_font_size = 12
theme.reinitialize()
# turn into pychart data model and calculate maximum number of WIs
max_items = 1 # start at 1 to avoid zero div
lastactive = 0
pcdata = []
for date in xrange(date_to_ordinal(start_date), date_to_ordinal(end_date)+1):
if (not only_weekdays or datetime.date.fromordinal(date).weekday() < 5):
end_date = ordinal_to_date(date)
i = data.get(ordinal_to_date(date), {})
count = i.get('done', 0) + i.get('todo', 0) + i.get('blocked', 0) + i.get('inprogress', 0) + i.get('postponed', 0)
if max_items < count:
max_items = count
if noforeign:
# This total is always higher
pcdata.append((date, i.get('todo', 0),0,
i.get('blocked', 0),0,
i.get('inprogress', 0),0,
i.get('done',0),0,
i.get('postponed',0),0, count))
else:
pcdata.append((date, i.get('todo_teamonly', 0), i.get('todo', 0),
i.get('blocked_teamonly', 0), i.get('blocked', 0),
i.get('inprogress_teamonly', 0), i.get('inprogress', 0),
i.get('done_teamonly', 0), i.get('done', 0),
i.get('postponed_teamonly', 0), i.get('postponed', 0), count))
if count > 0:
lastactive = len(pcdata) - 1
# add some extra space to look nicer
max_items = int(max_items * 1.05)
x_interval = len(pcdata)/20
if max_items > 500:
y_interval = max_items/200*10
elif max_items < 20:
y_interval = 1
else:
y_interval = max_items/20
# create the chart object
chart_object.set_defaults(area.T, size=(width, height),
y_range=(0, None), x_coord=category_coord.T(pcdata, 0))
# tell the chart object it will use a bar chart, and will
# use the data list for it's model
chart_object.set_defaults(bar_plot.T, data=pcdata)
# create the chart area
# tell it to start at coords 0,0
# tell it the labels, and the tics, etc..
# HACK: to prevent 0 div
if max_items == 0:
max_items = 1
ar = area.T(legend=legend.T(loc=(legend_x,legend_y)), loc=(0,0),
x_axis=axis.X(label='Date', tic_interval=x_interval,format=format_date),
y_axis=axis.Y(label='Work Items', tic_interval=y_interval),
y_range=(0, max_items))
#initialize the blar_plot fill styles
bar_plot.fill_styles.reset()
# create each set of data to plot
# note that index zero is the label col
# for each column of data, tell it what to use for the legend and
# what color to make the bar, no lines, and
# what plot to stack on
# Suppressed when running w/o foreign numbers
if noforeign:
tlabel = ''
else:
tlabel = ' (team)'
if inverted:
plot1 = bar_plot.T(label='done' + tlabel, hcol=7)
plot1.fill_style = fill_style.Plain(bgcolor=color.seagreen)
plot2 = bar_plot.T(label='done (foreign)', hcol=8)
plot2.fill_style = fill_style.Plain(bgcolor=color.limegreen)
plot3 = bar_plot.T(label='inprogress' + tlabel, hcol=5, stack_on = plot2)
plot3.fill_style = fill_style.Plain(bgcolor=color.gray65)
plot4 = bar_plot.T(label='inprogress (foreign)', hcol=6, stack_on = plot2)
plot4.fill_style = fill_style.Plain(bgcolor=color.gray74)
plot5 = bar_plot.T(label='blocked' + tlabel, hcol=3, stack_on = plot4)
plot5.fill_style = fill_style.Plain(bgcolor=color.red1)
plot6 = bar_plot.T(label='blocked (foreign)', hcol=4, stack_on = plot4)
plot6.fill_style = fill_style.Plain(bgcolor=color.red3)
plot7 = bar_plot.T(label='todo' + tlabel, hcol=1, stack_on = plot6)
plot7.fill_style = fill_style.Plain(bgcolor=color.darkorange1)
plot8 = bar_plot.T(label='todo (foreign)', hcol=2, stack_on = plot6)
plot8.fill_style = fill_style.Plain(bgcolor=color.orangered1)
else:
plot1 = bar_plot.T(label='todo' + tlabel, hcol=1)
plot1.fill_style = fill_style.Plain(bgcolor=color.darkorange1)
plot2 = bar_plot.T(label='todo (foreign)', hcol=2)
plot2.fill_style = fill_style.Plain(bgcolor=color.orangered1)
plot3 = bar_plot.T(label='blocked' + tlabel, hcol=3, stack_on = plot2)
plot3.fill_style = fill_style.Plain(bgcolor=color.red1)
plot4 = bar_plot.T(label='blocked (foreign)', hcol=4, stack_on = plot2)
plot4.fill_style = fill_style.Plain(bgcolor=color.red3)
plot5 = bar_plot.T(label='inprogress' + tlabel, hcol=5, stack_on = plot4)
plot5.fill_style = fill_style.Plain(bgcolor=color.gray65)
plot6 = bar_plot.T(label='inprogress (foreign)', hcol=6, stack_on = plot4)
plot6.fill_style = fill_style.Plain(bgcolor=color.gray74)
plot7 = bar_plot.T(label='done' + tlabel, hcol=7, stack_on = plot6)
plot7.fill_style = fill_style.Plain(bgcolor=color.seagreen)
plot8 = bar_plot.T(label='done (foreign)', hcol=8, stack_on = plot6)
plot8.fill_style = fill_style.Plain(bgcolor=color.limegreen)
plot1.line_style = None
plot2.line_style = None
plot3.line_style = None
plot4.line_style = None
plot5.line_style = None
plot6.line_style = None
plot7.line_style = None
plot8.line_style = None
plot9 = bar_plot.T(label='postponed' + tlabel, hcol=9, stack_on = plot8)
plot9.fill_style = fill_style.Plain(bgcolor=color.purple)
plot9.line_style = None
plot10 = bar_plot.T(label="postponed (foreign) ", hcol=10, stack_on = plot8)
plot10.fill_style = fill_style.Plain(bgcolor=color.mediumorchid)
plot10.line_style = None
plot11 = bar_plot.T(label='total', hcol=9)
plot11.fill_style = None
plot11.line_style = line_style.gray30
# create the canvas with the specified filename and file format
can = canvas.init(filename,format)
# add the data to the area and draw it
if noforeign:
plot3.stack_on = plot1
plot5.stack_on = plot3
plot7.stack_on = plot5
plot9.stack_on = plot7
ar.add_plot(plot1, plot3, plot5, plot7, plot9)
else:
ar.add_plot(plot2, plot1, plot4, plot3, plot6, plot5, plot8, plot7, plot10, plot9)
ar.draw()
# create and arrow for the trend line
trend_line = arrow.T(head_style=1)
# remove heads so arrow becomes a line
trend_line.head_len = 0
trend_line.thickness = 0
trend_line.line_style.width = 3
# set up the trend line position and draw it
if inverted:
if lastactive > 1:
trend_line.draw([(0, 0), (ar.x_pos(pcdata[lastactive-1][0]),ar.y_pos(pcdata[lastactive-1][8]))])
trend_line.line_style = line_style.black_dash1
trend_line.line_style.width = 3
trend_line.draw([(ar.x_pos(pcdata[lastactive-1][0]),ar.y_pos(pcdata[lastactive-1][8])), (ar.x_pos(date_to_ordinal(end_date)),ar.y_pos(pcdata[lastactive][2]+pcdata[lastactive][4]+pcdata[lastactive][6]+pcdata[lastactive][8]))])
else:
if not trend_start:
if noforeign:
trend_start = pcdata[0][1] + pcdata[0][3] + pcdata[0][5]
else:
trend_start = pcdata[0][2] + pcdata[0][4] + pcdata[0][6]
trend_line.draw([(0, ar.y_pos(trend_start)), (ar.x_pos(date_to_ordinal(end_date)), 0)])
# title
tb = text_box.T(loc=(title_x, title_y), text=title, line_style=None)
tb.fill_style = None
tb.draw()
#
# main
#
# argv parsing
optparser = optparse.OptionParser()
optparser.add_option('-d', '--database',
help='Path to database', dest='database', metavar='PATH')
optparser.add_option('-t', '--team',
help='Restrict report to a particular team', dest='team')
optparser.add_option('-m', '--milestone',
help='Restrict report to a particular milestone', dest='milestone')
optparser.add_option('-o', '--output',
help='Output file', dest='output')
optparser.add_option('--trend-start', type='int',
help='Explicitly set start of trend line', dest='trendstart')
optparser.add_option('-u', '--user',
help='Run for this user', dest='user')
optparser.add_option('--only-weekdays', action='store_true',
help='Skip Saturdays and Sundays in the resulting graph', dest='only_weekdays')
optparser.add_option('--inverted', action='store_true',
help='Generate an inverted burndown chart', dest='inverted')
optparser.add_option('-s', '--start-date',
help='Explicitly set the start date of the burndown data', dest='start_date')
optparser.add_option('-e', '--end-date',
help='Explicitly set the end date of the burndown data', dest='end_date')
optparser.add_option('--no-foreign', action='store_true', default=False,
help='Do not show foreign totals separate', dest='noforeign')
optparser.add_option('--group',
help='Run for this group', dest='group')
optparser.add_option('--date',
help='Run for this date', dest='date')
(opts, args) = optparser.parse_args()
if not opts.database:
optparser.error('No database given')
if not opts.output:
optparser.error('No output file given')
if opts.user and opts.team:
optparser.error('team and user options are mutually exclusive')
if opts.user and opts.group:
optparser.error('user and group options are mutually exclusive')
if opts.team and opts.group:
optparser.error('team and group options are mutually exclusive')
if opts.milestone and opts.date:
optparser.error('milestone and date options are mutually exclusive')
# The typing allows polymorphic behavior
if opts.user:
opts.team = report_tools.user_string(opts.user)
elif opts.team:
opts.team = report_tools.team_string(opts.team)
store = report_tools.get_store(opts.database)
milestone_collection = None
if opts.milestone:
milestone_collection = report_tools.get_milestone(store, opts.milestone)
elif opts.date:
milestone_collection = report_tools.MilestoneGroup(
report_tools.date_to_python(opts.date))
# get date -> state -> count mapping
data = report_tools.workitems_over_time(store, team=opts.team, group=opts.group, milestone_collection=milestone_collection)
if len(data) == 0:
print 'WARNING: no work items, not generating chart (team: %s, group: %s, due date: %s)' % (
opts.team or 'all', opts.group or 'none', milestone_collection and milestone_collection.display_name or 'none')
sys.exit(0)
# calculate start/end date if no dates are given
if opts.start_date is None:
start_date = sorted(data.keys())[0]
else:
start_date=opts.start_date
if opts.end_date is None:
if milestone_collection is not None:
end_date = milestone_collection.due_date_str
else:
end_date=report_tools.milestone_due_date(store)
else:
end_date=opts.end_date
if not start_date or not end_date or date_to_ordinal(start_date) > date_to_ordinal(end_date):
print 'WARNING: empty date range, not generating chart (team: %s, group: %s, due date: %s)' % (
opts.team or 'all', opts.group or 'none', milestone_collection and milestone_collection.display_name or 'none')
sys.exit(0)
# title
if opts.team:
title = '/20' + opts.team
noforeign = opts.noforeign
elif opts.group:
title = "/20" + opts.group
noforeign = True
else:
title = '/20all teams'
# It never makese sense in all teams mode
noforeign = True
if milestone_collection is not None:
title += ' (%s)' % milestone_collection.name
do_chart(data, start_date, end_date, opts.trendstart, title, opts.output, opts.only_weekdays, opts.inverted, noforeign)
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