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timeseries
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Added 15 minute tick for times < 1h.

This commit is contained in:
hjp 2006-10-25 08:51:24 +00:00
parent 6833d0b350
commit b7cba90cc7
1 changed files with 11 additions and 4 deletions
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15
TimeSeries.pm
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@ -33,7 +33,7 @@ use HTTP::Date qw(parse_date);
use Time::Local qw(timegm_nocheck);
use POSIX qw(strftime);
our $VERSION = do { my @r=(q$Revision: 1.17 $=~/\d+/g);sprintf "%d."."%02d"x$#r,@r};
our $VERSION = do { my @r=(q$Revision: 1.18 $=~/\d+/g);sprintf "%d."."%02d"x$#r,@r};
=head2 new(%opts)
@ -513,10 +513,17 @@ sub get_ticks {
$label = '%Y-%m-%d %H:%M';
$nexttime = sub { return $_[0] + 3600 };
} elsif ($lasttime - $firsttime > 1 * 3600) {
# 1 to 6 hours: 1 tick per 15 minutes.
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($firsttime);
$sec = 0;
$min = int($min / 15) * 15;
$firsttime = timelocal($sec,$min,$hour,$mday,$mon,$year);
$label = '%Y-%m-%d %H:%M';
$nexttime = sub { return $_[0] + 15 * 60 };
} else {
# less than 6 hours: 1 tick per minute.
# (ok, that's too much - need to find some intermediate steps,
# but for now I need graphs over a few minutes.
# less than 1 hour: 1 tick per minute.
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($firsttime);
$sec = 0;