histogram: man page fixups.
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@ -51,6 +51,8 @@ One comma separated header+value per line: (echo a,1; echo b,1.01; echo c,3.1) |
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=head1 OPTIONS
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=head1 OPTIONS
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=over 9
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=item B<--delimiter> I<delim>
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=item B<--delimiter> I<delim>
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=item B<-d> I<delim>
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=item B<-d> I<delim>
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@ -67,6 +69,8 @@ Take the logarithm of all values.
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=item B<--input> I<input_format>
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=item B<--input> I<input_format>
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=item B<-i> I<input_format>
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Give format of input. B<histogram> will try to guess the input format
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Give format of input. B<histogram> will try to guess the input format
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based on different heuristics. If it guesses wrong, you can override
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based on different heuristics. If it guesses wrong, you can override
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it with B<--input>. I<input_format> is a string consisting of:
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it with B<--input>. I<input_format> is a string consisting of:
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@ -117,9 +121,11 @@ Column 1 is ignored, column 2 is header, column 3 is value, guess separator.
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=item B<--format> I<output_format>
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=item B<--format> I<output_format>
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=item B<-f> I<output_format>
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Give format of output. I<output_format> is a string consisting of:
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Give format of output. I<output_format> is a string consisting of:
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=over 13
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=over 5
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=item Z<>B<b>
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=item Z<>B<b>
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@ -366,6 +372,10 @@ if($#ARGV != -1) {
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} else {
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} else {
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@raw = (<>);
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@raw = (<>);
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chomp @raw;
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chomp @raw;
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if(not @raw) {
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# Empty input
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exit;
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}
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}
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}
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@ -21,9 +21,11 @@ echo "## 1,a 2,b command line"
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histogram 1,a 2,b
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histogram 1,a 2,b
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echo "## 1 2 3 4 command line"
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echo "## 1 2 3 4 command line"
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histogram 1 2 3 4
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histogram 1 2 3 4
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echo "## a 1 b 2 c 3 command line"
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echo "## a 1 b 2 c 3 command line - not ideal"
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histogram a 1 b 2 c 3
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histogram a 1 b 2 c 3
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echo "## "a a":1 b:2 c:3 command line"
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echo '## "a a":1 b:2 c:3 command line'
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histogram "a a":1 b:2 c:3
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histogram "a a":1 b:2 c:3
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echo "## null input"
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histogram </dev/null
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(echo 150 hundredfifty;echo 30 thirty;echo 3 three;echo 6 six) | histogram --format vbH
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(echo 150 hundredfifty;echo 30 thirty;echo 3 three;echo 6 six) | histogram --format vbH
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