     options =
       title: titlize decamelize(title)
       width: width
-      explorer: axis: 'horizontal'
+      explorer:
+        axis: 'horizontal'
+        keepInBounds: true
       height: height
       hAxis:
         title: htitle
         viewWindow:
-          min: Math.max 1, rows.length - 500
+          min: Math.max 1, rows.length - 400
           max: rows.length
       vAxis:
         title: vtitle

drawChart = (ct=chartType)->
  return if ct == 'options'
  for title, specs of evoData.charts[ct] || {}
    rows = specs.rows # trimData specs.rows
    return unless rows.length && rows[0].length
    id     = specs.id
    chart  = specs.chart

  else
    u.run()
    element.innerHTML = 'stop'
trimData = (data, size) ->
  return data if data.length < size
  results = []
  results.push data[i] for i in [data.length - size...data.length]
  results
clearCharts = ->
  resetNum = evoData.resetNum++
