Contents

<%
$waterfall_gradient ||= (0..127).collect do |i|
  r = g = b = Math.log((i+16)**6.35)*18-312
  redshift = i - 64
  if redshift > 0
    b = g -= redshift * 3
  end
  b *= 0.95
  [r,g,b]
end
spectrum = case
when $rig.rate <= 24000 then $rig.spectrum 1024, 1.0
when $rig.rate <= 48000 then $rig.spectrum 2048, 2.0
when $rig.rate <= 96000 then $rig.spectrum 2048, 4.0
else $rig.spectrum 2048, 8.0
end
@response.body = [Radio::Gif.waterfall($waterfall_gradient, [spectrum])]
@response.headers['Content-Type'] = 'image/gif'
@response.headers["Cache-Control"] = 'max-age=0, private, must-revalidate'
%>

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
radio-0.0.2	www/waterfall.erb