private void graphPanelWrapperMouseWheelMoved(java.awt.event.MouseWheelEvent evt) {//GEN-FIRST:event_graphPanelWrapperMouseWheelMoved
        zoomSlider.setValue(zoomSlider.getValue() - evt.getWheelRotation() * 4);
    }//GEN-LAST:event_graphPanelWrapperMouseWheelMoved