score:3

Accepted answer

Use plotLines with option value: 0.

score:3

If all you want is the 0 gridline, you can use the tickPositions property:

http://api.highcharts.com/highcharts#xAxis.tickPositions

set 'tickPositions:[0]' for your y axis.

If you want to highlight the 0 line and still have the other gridlines showing as well, you can add a plotLine:

http://api.highcharts.com/highcharts#yAxis.plotLines


Related Query

More Query from same tag