It would be beneficial to add an option in the properties pane of an arbitrary diagram to show a break on the y-axis. This visual addition would help users to interpret diagrams correctly. Below is an example of how it could look. Bars that do exceed the max-limit of the y-axis gets broken but there are no option to cut the y-axis, and an additional option on what value the developer would like to cut the y-axis.
NOTE: Upon clicking this link 2 tabs may open - please feel free to close the one with a login page. If you only see 1 tab with the login page, please try clicking this link first: Authenticate me! then try the link above again. Ensure pop-up blocker is off.