As you can see, the dash-array
values don't have to change as long as the "round" phrase is added into the name. What might be confusing is that the rounded linecaps
happen to render slightly wider when compared to native Highcharts stroke-linecap
Take a look at this MDN example, where you'll see how different linecap setting affects the stroke display: https://developer.mozilla.org/en-US/doc ... ap#example
In case of any other questions, feel free to reach out to us anytime!