web/uplot: Don't try to draw vertical lines if no data available

Tinkerforge · Sep 15, 2024 · 5aed67c · 5aed67c
1 parent 6463f46
commit 5aed67c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/software/web/src/ts/components/uplot_wrapper_2nd.tsx b/software/web/src/ts/components/uplot_wrapper_2nd.tsx
@@ -301,7 +301,7 @@ export class UplotWrapper extends Component<UplotWrapperProps, {}> {
                         ],
                         draw: [
                             (self: uPlot) => {
-                                this.data.lines_vertical?.forEach(line  => {
+                                this.data?.lines_vertical?.forEach(line  => {
                                     const { ctx, bbox } = self;
 
                                     let xd = self.data[0];