 innerThickness = 10
 outerThickness = 20
 defaultArcColor = 'chartreuse'
+defaultDuration = 750
 
 actualArc = {}
 expectedArc = {}

            transitionExpectedArc()

        transitionExpectedArc = ->


        transitionActualArc = ->


        # return color based on values of actual and expected percents
        arcColorIsRed = (actualPercent, expectedPercent) ->

            # svg.append("text")
            #     .text(percent)

        transitionText = (text) ->
            console.log("transitionText")


        # take value from 0-1 and draw arc
        drawArc = (percent, radius, thickness, colorIsRed, arcClass) ->
            console.log("drawArc: #{percent}, #{radius}")
