nicemoney.coffee

nice_money = (amount, options={}) ->
  # Props to akmiller for original code -- I'm using it all the time though so hosting it here.
  full_label = options.full_label || false
  if d3?
    if 1000 >= amount 
      label = ""
      money = "#{d3.format("0,r")(d3.round(amount,0))}"
    else if 1000000 > amount >= 1000
      label = (if full_label then "Thousand" else "K" )
      money = "#{d3.round((amount/1000),0)}"
    else if 1000000000 > amount >= 1000000
      label = (if full_label then "Million" else "M")
      money = "#{d3.round((amount/1000000),1)}"
    else if amount >= 1000000000
      label = (if full_label then "Billion" else "B")
      money = "#{d3.format("0,r")(d3.round((amount/1000000000),2))}"
    else
      label = ""
      money = amount
      
    "#{money} #{label}"
  else
    console.log "nice_money requires D3"
    amount