Beefy Boxes and Bandwidth Generously Provided by pair Networks
"be consistent"

Comment on

( #3333=superdoc: print w/replies, xml ) Need Help??
#!/usr/bin/perl use strict; use warnings; # ---------------------------------------------- # make dummy data # ---------------------------------------------- my @data; foreach (1..500) { push @data,int(rand(50)+1); } # ---------------------------------------------- # analyze data # ---------------------------------------------- # what are the limits of my data, and define hash # (all in one!) my $min; my $max; my %hist; my $most=0; foreach my $datum (@data) { $min = $datum if ! defined $min || $min > $datum; $max = $datum if ! defined $max || $max < $datum; $hist{$datum}++; $most = $hist{$datum} if $most < $hist{$datum}; } # ---------------------------------------------- # print the histogram # ---------------------------------------------- print "\n\n"; no warnings 'uninitialized'; # UPDATED foreach my $m (0 .. $most-1) { printf "%05d ",$most-$m; foreach my $i ($min .. $max) { # UPDATED if ($hist{$i} >= ($most-$m)) { print "x"; } else { print " "; } } print "\n"; } print " $min"," "x($max-$min),"$max\n";
I was bored


Note that there was no attempt to scale the output. I leave that up to you.

In reply to Re: Perl code for a Histogram by Sandy
in thread Perl code for a Histogram by krish28

Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post; it's "PerlMonks-approved HTML":

  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.
  • Log In?

    What's my password?
    Create A New User
    NodeReaper serves mincemeat tarts with the cider

    How do I use this? | Other CB clients
    Other Users?
    Others examining the Monastery: (2)
    As of 2018-02-25 12:14 GMT
    Find Nodes?
      Voting Booth?
      When it is dark outside I am happiest to see ...

      Results (312 votes). Check out past polls.