  
          <div class="method-heading">
            <span class="method-name">get_percentage_db_usage_data</span><span
              class="method-args">()</span>
            <span class="method-click-advice">click to toggle source</span>
          </div>
          

          <div class="method-description">
            
            <p>This method is used to get the data for percentage db usage from the <a
href="../AppTimeSample.html">AppTimeSample</a> model. This data is supplied
to the bar_grap method 