function verbColor(verbs, verb) {
    var index = verbs.indexOf(verb),
        color = (index >= 0) ? VERB_COLORS(index) : "#ccc",
        rgb = d3.rgb(color);
    return "rgba(" + rgb.r + "," + rgb.g + "," + rgb.b + ",0.5)"
  }
function verbColor(verbs, verb) {
    var index = verbs.indexOf(verb),
        color = (index >= 0) ? VERB_COLORS(index) : "#ccc",
        rgb = d3.rgb(color);
    return "rgba(" + rgb.r + "," + rgb.g + "," + rgb.b + ",0.5)"
  }
function verbColor ( verbs , verb ) { var index = verbs . indexOf ( verb ) , color = ( index >= 0 ) ? VERB_COLORS ( index ) : "#ccc" , rgb = d3 . rgb ( color ) ; return "rgba(" + rgb . r + "," + rgb . g + "," + rgb . b + ",0.5)" }
Return color for a verb.  verbs - Top verbs, order of which determines color verb  - The verb you're looking to color  Returns color suitable for styling an element (rgba).
Return color for a verb . verbs - Top verbs order of which determines color verb - The verb you re looking to color Returns color suitable for styling an element ( rgba ) .