#!/bin/bash
# problems-filed-graph
# Plot graph of FixMyStreet problem report creation rate.
#
# Copyright (c) 2008 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org. WWW: http://www.mysociety.org/
# 
# $Id: problems-filed-graph,v 1.2 2008-04-11 11:05:36 francis Exp $

GPLOT_OUTPUT="set terminal png font 'Vera.ttf' 9 size 1200,600"
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 fixmystreet/commonlib/shlib/deployfns

read_conf fixmystreet/conf/general.yml

SOURCEO=/tmp/bci-report-rate-graph-data-nonwmc-$RANDOM$RANDOM
GPSCRIPT=/tmp/bci-report-rate-graph-script-$RANDOM$RANDOM

echo "select 
    date(created), count(*)
    from problem 
    where state not in ('unconfirmed', 'hidden') 
    group by date(created)
    order by date(created)
    ;" | psql --host $OPTION_FMS_DB_HOST --port $OPTION_FMS_DB_PORT -A -F " " $OPTION_FMS_DB_NAME $OPTION_FMS_DB_USER | egrep -v "date|rows" >$SOURCEO
#echo "source $SOURCEO"

cat >$GPSCRIPT <<END 
    unset border
    $GPLOT_OUTPUT

    set xdata time;
    set timefmt "%Y-%m-%d";
    # set xrange ["2005-01-01":"2006-01-01"];
    set format x "%b %Y"
    # set xlabel "WriteToThem.com in 2005"
    unset xlabel
    #set nokey

    #set ylabel "cumulative messages"
    set ylabel "problems filed / calendar day"
    set xtics nomirror
    set ytics nomirror
    # set y2tics nomirror tc lt 3

    n = 0
    plot "$SOURCEO" using 1:2 with lines axes x1y2 lt 3 title "FixMyStreet problem reports" 
#    "< awk 'BEGIN { n = 0 } { n += \$2; print \$1, \$2, n; }' $SOURCE" using 1:3 with lines lt 2 title "cumulative messages created",
END
#echo "gpscript $GPSCRIPT"

export GDFONTPATH=/usr/share/fonts/truetype/ttf-bitstream-vera
gnuplot < $GPSCRIPT > fixmystreet/web/bci-live-line$EXTENSION 2>/dev/null