Drill down charts are used to give another level of detailed reporting to charts.
Clicking on individual columns brings up more detailed data.

Chart title (EN)

Bar chart with 7 bars.
Chart subtitle (EN)
Required description of this chart (ENGLISH)
The chart has 1 X axis displaying Chart xAxis title (EN).
The chart has 1 Y axis displaying Chart yAxis title (EN). Range: 0 to 70.
New data series: Browsers, bar series 1 of 1 with 7 bars.
End of interactive chart.

Bar and column chart collection