diff --git a/re/flowviewwindow.cpp b/re/flowviewwindow.cpp
index f0a87a7..84ab7e9 100644
--- a/re/flowviewwindow.cpp
+++ b/re/flowviewwindow.cpp
@@ -361,6 +361,9 @@ void FlowViewWindow::saveFileFlow()
 
 void FlowViewWindow::updatedFrames(int numFrames)
 {
+    QVector<double>newX[8];
+    QVector<double>newY[8];
+
     CANFrame thisFrame;
     if (numFrames == -1) //all frames deleted. Kill the display
     {
@@ -413,18 +416,18 @@ void FlowViewWindow::updatedFrames(int numFrames)
                     if (ui->cbTimeGraph->isChecked())
                     {
                         if (secondsMode){
-                            x[k].append((double)(thisFrame.timestamp) / 1000000.0);
+                            newX[k].append((double)(thisFrame.timestamp) / 1000000.0);
                         }
                         else
                         {
-                            x[k].append(thisFrame.timestamp);
+                            newX[k].append(thisFrame.timestamp);
                         }
                     }
                     else
                     {
-                        x[k].append(x[k].count());
+                        newX[k].append(x[k].count());
                     }
-                    y[k].append(thisFrame.data[k]);
+                    newY[k].append(thisFrame.data[k]);
                     needRefresh = true;
                 }
             }
@@ -440,7 +443,7 @@ void FlowViewWindow::updatedFrames(int numFrames)
         {
             for (int k = 0; k < 8; k++)
             {
-                graphRef[k]->setData(x[k], y[k]);
+                graphRef[k]->addData(newX[k], newY[k]);
             }
             ui->graphView->replot();
             updateDataView();