It would help if you post your chart code, or a jsfiddle. The short answer is that it is possible, but may need some effort on your part to identify the cross-over points.
– StevePJun 05 '14 at 09:32
2
Duplicate of: http://stackoverflow.com/questions/22426603/highcharts-get-crossing-point-of-crossing-series
– Paweł FusJun 05 '14 at 10:28