Select/Deselect a trace on chart

• To hide/show a trace, click on the trace in the legends section
• To show a specific trace on the chart only, double-click the trace in the legends section

Zoom-in and Zoom-out/Autoscale a chart

To zoom-in, click and drag on the chart and to zoom-out completely double-click on the chart or click the "Autoscale" icon on the top right corner.

Export chart as PNG

Click "Download plot as a png" button at the top right corner to export chart as PNG.