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#!/bin/bash
# problem-creation-graph
# Plot graph of rate of problem creation
#
# Copyright (c) 2008 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org. WWW: http://www.mysociety.org/
#
# $Id: problem-creation-graph,v 1.6 2008-11-12 18:06:34 matthew Exp $
GPLOT_OUTPUT="set terminal png font 'Vera.ttf' 9 size 1200,400"
EXTENSION=".png"
#GPLOT_OUTPUT="set terminal fig color big thickness 1"
#EXTENSION=".fig"
#GPLOT_OUTPUT="set terminal svg size 800 250"
#EXTENSION=".svg"
cd `dirname $0`
cd ../../
source shlib/deployfns
read_conf bci/conf/general
if [ $OPTION_BASE_URL = "http://reportemptyhomes.com" ]; then
DATE="2008-10-01"
else
DATE="2007-02-01"
fi
SOURCEA=/tmp/bci-creation-rate-graph-data-$RANDOM$RANDOM
SOURCEB=/tmp/bci-creation-rate-graph-data-$RANDOM$RANDOM
SOURCEC=/tmp/bci-creation-rate-graph-data-$RANDOM$RANDOM
SOURCED=/tmp/bci-creation-rate-graph-data-$RANDOM$RANDOM
SOURCEE=/tmp/bci-creation-rate-graph-data-$RANDOM$RANDOM
GPSCRIPT=/tmp/bci-creation-rate-graph-script-$RANDOM$RANDOM
# where status in ('draft')
function grab_data {
echo "select
date(created), count(*)
from problem
$1
group by date(created)
order by date(created)
;" | psql --host $OPTION_BCI_DB_HOST --port $OPTION_BCI_DB_PORT -A -F " " $OPTION_BCI_DB_NAME $OPTION_BCI_DB_USER | egrep -v "date|rows" >$2
}
# rather nastily, work out the cumulative heights in reverse, so can plot impulses on top of each other
grab_data "" $SOURCEA
grab_data "where state not in ('unconfirmed')" $SOURCEB
grab_data "where state not in ('unconfirmed', 'confirmed')" $SOURCEC
grab_data "where state not in ('unconfirmed', 'confirmed', 'fixed')" $SOURCED
grab_data "where state not in ('unconfirmed', 'confirmed', 'fixed', 'hidden')" $SOURCEE
#state = 'unconfirmed'
#or state = 'confirmed'
#or state = 'fixed'
#or state = 'hidden'
#or state = 'partial'
cat >$GPSCRIPT <<END
unset border
unset arrow
set key left
set tics out
$GPLOT_OUTPUT
set xdata time
set timefmt "%Y-%m-%d"
set xrange ["$DATE":]
set format x "%d %b %Y"
set xtics nomirror
set xlabel "status of problems that were created on each calendar day"
set ytics nomirror
set ylabel "number of problems created on the calendar day"
set y2tics tc lt 2
set y2label "cumulative total number of problems" tc lt 2
set format y2 "%.0f"
# set arrow 1 from '2005-02-14', 0 to '2005-02-14', 900 lt 0 nohead
# set label 1 'launch of beta' at '2005-02-17', 900
n = 0
END
echo -n >>$GPSCRIPT " plot \"$SOURCEA\" using 1:2 with impulses lt 3 lw 15 title \"unconfirmed\","
if [ -s $SOURCEB ]; then
echo -n >>$GPSCRIPT " \"$SOURCEB\" using 1:2 with impulses lt 4 lw 15 title \"confirmed\","
fi
if [ -s $SOURCEC ]; then
echo -n >>$GPSCRIPT " \"$SOURCEC\" using 1:2 with impulses lt 5 lw 15 title \"fixed\","
fi
if [ -s $SOURCED ]; then
echo -n >>$GPSCRIPT " \"$SOURCED\" using 1:2 with impulses lt 6 lw 15 title \"hidden\","
fi
if [ -s $SOURCEE ]; then
echo -n >>$GPSCRIPT " \"$SOURCEE\" using 1:2 with impulses lt 7 lw 15 title \"partial (and any other types)\","
fi
cat >>$GPSCRIPT <<END
"< awk 'BEGIN { n = 0 } { n += \$2; print \$1, \$2, n; }' $SOURCEA" using 1:3 axes x1y2 with lines lt 2 title "cumulative total number of problems"
END
#echo "gpscript $GPSCRIPT"
export GDFONTPATH=/usr/share/fonts/truetype/ttf-bitstream-vera
gnuplot < $GPSCRIPT > bci/web/bci-live-creation$EXTENSION
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