al();

    // Estimate the target parallelism based on the current information.
    var newParallelism = max_utilization * target_execute_count * parallelism /
                         (execute_count * target_max_utilization);
    calculator.find('#target-parallelism').val(Math.ceil(newParallelism));
  }
</script>

<script type="application/javascript">

  // colors used shading nodes in logical and physical plan
  var colors = [
    "#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd",
    "#8c564b","#e377c2"