There are several ways to create drilldown charts using the ZingChart library.
- API Events Drilldown
- History Drilldown (requires a server and individual text files)
- Parent-Child Drilldown (requires a server and PHP scripting)
Refer to our History Drilldown Charts Tutorial and Blog Post on Chart Drilldown (discussing History Drilldown and Parent-Child Drilldown) for more information and examples of drilldown charts.