draw peak borders

src/gui/xic_view/xic_box/xicbox.cpp

@@ -145,6 +145,7 @@ XicBox::~XicBox()
 
 void XicBox::onXicWidgetClick(double rt, double intensity) {
     qDebug() << __FILE__ << " " <<__FUNCTION__ << " " << __LINE__;
+    ui->xic_widget->clearXicPeakBorders();
     for (pappso::XicPeakSp xic_peak_sp:_xic_peak_current_list) {
         qDebug() << __FILE__ << " " <<__FUNCTION__ << " " << __LINE__;
         ui->xic_widget->drawXicPeakBorders(xic_peak_sp);