These tools are used to highlight certain events and measure changes in the charts. For example, suppose you want to explain a drastic market movement by pointing out that it was leading up to the 4th of July. You could use the Callout function under the drop-down menu.
- Click on the pencil in the top right corner of the chart.
- On the top left corner, click on Select Tool to see a list of all available functions.
- Edit the color, size, etc. with the tools next to the Select Tool box.