Tk::LogScale Module

Tk::LogScale is a Tk::Scale widget with logarithmic scale.

For example, if you want to let the user input map scales from 1:1000
to 1:100000, you can use this piece of code:

   $logscale = $top->LogScale(-from       => 1000,
                              -to         => 100000,
                              -resolution => 0.01,
                              -valuefmt   => sub { sprintf("1:%d", $_[0]) },
                             );

To install, type

       $ perl Makefile.PL
       $ make
       $ make install

Windows users should replace make by nmake (ActivePerl) or dmake
(Vanilla/Strawberry Perl).

For a demonstration, use

       $ make demo

As an additional requirement (it's only really necessary if the
-variable option is used), the Tie::Watch module should be installed
(which is by default since Tk 800.022).

Send bug reports, comments and suggestions to [email protected]