A series of analysis and display tools are available on the chart display. 


The three dots on the top right allow access to all of these; some tools here are replicated in the Tools selection in the main Toolbar 



The three dots are on the top right of the chart:



Select the dots:



Some display options are applied on an individual chart basis rather than to all charts. Select the icon top right of the chart you want to alter. The options available will depend on the chart type selected.