I have a strange behavior with my drill down to a waterfall chart. My middle column which is a negative value is not positioned on the top, instead it is going from zero down.
I have taken the exact same configuration and applied it to a first level waterfall chart and there it works fine.
JSfiddle for drilldown chart where waterfall is not as I want it:
[Drilldown][1]
JSfiddle for chart where waterfall is correct:
[Waterfall][2]
I can not figure out what is missing.
[1]: https://jsfiddle.net/a5x2g0q8/
[2]: https://jsfiddle.net/jfgycycp/
Based on the Highcharts example of Drilldown from column to pie, you need to set the chart type
to be the drilled down type, i.e. to 'waterfall'
, and set the type
of the top level series explicitly, i.e. to 'column'
.
Updated chart options with type
:
chart: {
type: 'waterfall',
height: 350,
zoomType: 'xy'
},
Updated top level series options with type
:
series: [{
type: 'column',
data: [
{
name: 'Sweden',
y: 55,
drilldown: 'Sweden'
}]
}],