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README.pod  view on Meta::CPAN

Returns the heatmap data, cropped, scaled and normalised with
intensity values between 0 and 1.

Expressed as an arrayref of arrayrefs indexed by Y and then
X co-ordinate.

=head2 render ( DATA )

Manually render heatmap data as returned by C<data>. Useful
if you want to do any custom processing.

=head2 swatch ( [ARRAYREF | STRING] )

Set the colour swatch that decided how the heatmap will look.
A string alias can be provided, or an arrayref of numeric values
from 0..255 declaring the colour indexes to use from least
intensive to most.

With no arguments, returns thw swatch as an arrayref.

lib/ANSI/Heatmap.pm  view on Meta::CPAN

Returns the heatmap data, cropped, scaled and normalised with
intensity values between 0 and 1.

Expressed as an arrayref of arrayrefs indexed by Y and then
X co-ordinate.

=head2 render ( DATA )

Manually render heatmap data as returned by C<data>. Useful
if you want to do any custom processing.

=head2 swatch ( [ARRAYREF | STRING] )

Set the colour swatch that decided how the heatmap will look.
A string alias can be provided, or an arrayref of numeric values
from 0..255 declaring the colour indexes to use from least
intensive to most.

With no arguments, returns thw swatch as an arrayref.