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#!/usr/bin/env perl
# problems-filed-graph:
# Plot graph of FixMyStreet problem report creation rate.
#
# Copyright (c) 2014 UK Citizens Online Democracy. All rights reserved.
# Email: matthew@mysociety.org. WWW: http://www.mysociety.org
use strict;
use warnings;
require 5.8.0;
my $DIR;
BEGIN {
use File::Basename qw(dirname);
use File::Spec;
$DIR = dirname(dirname(File::Spec->rel2abs($0)));
require "$DIR/setenv.pl";
}
use File::Temp qw(tempfile);
use FixMyStreet::DB;
my %config = (
gplot_output => "set terminal png font 'Vera.ttf' 9 size 1200,600",
extension => '.png',
);
my ($fh, $source) = tempfile("fms-report-rate-graph-data-nonwmc-XXXXXXXXXX", UNLINK => 1);
my @entries = FixMyStreet::DB->resultset('Problem')->search({
state => { -not_in => [ 'unconfirmed', 'hidden', 'partial' ] },
}, {
columns => [
{ 'date' => { date => 'created' } },
{ 'count' => { count => '*' } }
],
group_by => [ 'date' ],
order_by => [ 'date' ],
}
);
@entries = map { { $_->get_columns } } @entries;
foreach (@entries) {
$fh->print($_->{date}, ' ', $_->{count}, "\n");
}
my $gp = <<END;
unset border
$config{gplot_output}
set xdata time;
set timefmt "%Y-%m-%d";
set format x "%b %Y"
unset xlabel
set ylabel "problems filed / calendar day"
set xtics nomirror
set ytics nomirror
n = 0
plot "$source" using 1:2 with lines axes x1y2 lt 3 title "FixMyStreet problem reports"
END
open(my $gnuplot, '|-', "GDFONTPATH=/usr/share/fonts/truetype/ttf-bitstream-vera gnuplot > $DIR/web/fms-live-line$config{extension} 2> /dev/null") or die $!;
$gnuplot->print($gp);
close $gnuplot;
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