     return function() {
       var chart = nv.models.lineChart()
         .useInteractiveGuideline(true)
-        .margin({left: 100, right: 50, bottom: 200})
+        .margin({left: 100, right: 50, bottom: 100})
       ;
 
       chart.xAxis

                  series.push
                    x: mapGitCommitHash r.gitCommitHash
                    y: r["#{metric}"]
                    hash: r.gitCommitHash

              if c is 'BasicGET100'
                pushResults benchmarkResults.basicGET100TimeSeries, 'totalTimeSeconds', results

hashTickMap = {}
nextTick = 0

subHash = (hash) -> "#{hash?[...6]}..."

mapGitCommitHash = (hash) ->
  if hashHashMap[hash]? then return hashHashMap[hash]

  hashHashMap[hash] = nextTick
  hashTickMap[nextTick] = subHash hash
  nextTick++
  return hashHashMap[hash]

