code: private void jCheckBoxDrawCurrentXActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jCheckBoxDrawCurrentXActionPerformed
      {//GEN-HEADEREND:event_jCheckBoxDrawCurrentXActionPerformed
          parent.getGraphPanelChart().getChartSettings().setDrawCurrentX(jCheckBoxDrawCurrentX.isSelected());
          refreshGraphPreview();
      }
docs: GEN-LAST:event_jCheckBoxDrawFinalZeroingLinesActionPerformed