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header option to prepend value scale
[barcat.git]
/
barcat
diff --git
a/barcat
b/barcat
index 1bcda801779e9a4028b07f5005b5217b5d5120e8..268c993db3a76b223e04114c6506489b727e5c25 100755
(executable)
--- a/
barcat
+++ b/
barcat
@@
-6,7
+6,7
@@
use List::Util qw( min max sum );
use open qw( :std :utf8 );
use experimental qw( lexical_subs );
use open qw( :std :utf8 );
use experimental qw( lexical_subs );
-our $VERSION = '1.0
5
';
+our $VERSION = '1.0
6
';
use Getopt::Long '2.33', qw( :config gnu_getopt );
my %opt;
use Getopt::Long '2.33', qw( :config gnu_getopt );
my %opt;
@@
-42,6
+42,7
@@
GetOptions(\%opt,
" (range expected)\n"
);
},
" (range expected)\n"
);
},
+ 'header!',
'markers|m=s',
'graph-format=s' => sub {
$opt{'graph-format'} = substr $_[1], 0, 1;
'markers|m=s',
'graph-format=s' => sub {
$opt{'graph-format'} = substr $_[1], 0, 1;
@@
-53,6
+54,10
@@
GetOptions(\%opt,
'signal-stat=s',
'unmodified|u!',
'width|w=i',
'signal-stat=s',
'unmodified|u!',
'width|w=i',
+ 'version' => sub {
+ say "barcat version $VERSION";
+ exit;
+ },
'usage|h' => sub {
local $/;
my $pod = readline *DATA;
'usage|h' => sub {
local $/;
my $pod = readline *DATA;
@@
-188,6
+193,8
@@
sub sival {
);
}
);
}
+say sprintf '%*s-+%*s-+', $lenval, $minval, $size * ($maxval - $minval) - 3, $maxval if $opt{header};
+
while ($nr <= $#lines) {
$nr >= $opt{hidemax} and last if defined $opt{hidemax};
my $val = $values[$nr];
while ($nr <= $#lines) {
$nr >= $opt{hidemax} and last if defined $opt{hidemax};
my $val = $values[$nr];
@@
-290,6
+297,10
@@
A string can indicate the starting position of a value
or capture the numbers itself,
for example I<-f'(\d+)'> for the first digits anywhere.
or capture the numbers itself,
for example I<-f'(\d+)'> for the first digits anywhere.
+=item --header
+
+Prepend a chart axis with minimum and maximum values labeled.
+
=item -H, --human-readable
Format values using SI unit prefixes,
=item -H, --human-readable
Format values using SI unit prefixes,