class Rcov::Formatters::HTMLProfiling

def default_color
  if @color
    "rgb(179,205,255)"
  else
    "rgb(255, 255, 255)"
  end
end

def default_title
  "Bogo-profile information"
end

def initialize(opts = {})
  options = DEFAULT_OPTS.clone.update(opts)
  super(options)
  @max_cache = {}
  @median_cache = {}
end

def output_color_table?
  false
end

def span_class(sourceinfo, marked, count)
  full_scale_range = @fsr # dB
  nz_count = sourceinfo.counts.select{ |x| x && x != 0 }
  nz_count << 1 # avoid div by 0
  max = @max_cache[sourceinfo] ||= nz_count.max
  median = @median_cache[sourceinfo] ||= 1.0 * nz_count.sort[nz_count.size/2]
  max ||= 2
  max = 2 if max == 1
  if marked == true
    count = 1 if !count || count == 0
    idx = 50 + 1.0 * (500/full_scale_range) * Math.log(count/median) / Math.log(10)
    idx = idx.to_i
    idx = 0 if idx < 0
    idx = 100 if idx > 100
    "run#{idx}"
  else
    nil
  end
end