       $('#plains_offset').text(canvas.plains)
       $sliders = $('#plains')
       $sliders.slider
+        value: parseFloat(canvas.plains)
         min: 0.0
         max: 2.00
         step: 0.05

      $('#shoreline_offset').text(canvas.shoreline)
      $sliders = $('#shoreline')
      $sliders.slider
        min: 0.0
        max: 0.20
        step: 0.01

      $('#mountains_offset').text(canvas.mountains)
      $sliders = $('#mountains')
      $sliders.slider
        value: parseFloat(canvas.mountains)
        min: 0.0
        max: 2.00
        step: 0.05
