HIGH CHARTS
In addition to this question, I would like to ask another question here in this thread.
How to add extra tears(ticks), in such a way, the green bar dataLabel, does stay inside plotting area, rather, going out of plotting area or made hidden. JSFIDDLE
There are lots of ways to do this. But quickest one is adding a max value to yAxis with using yAxis.max.
Here is the working example: jsFiddle.
OR
You can use the combination of yAxis.tickAmount and yAxis.tickInterval like this;
Here is the working example: jsFiddle.
Besides setting a new max property or trying a different combination of ticks, you can simply set
overflow
property with 'none' value andcrop
with false. This way you can display data labels outside the plot area.API Reference:
http://api.highcharts.com/highcharts/plotOptions.series.dataLabels.overflow
http://api.highcharts.com/highcharts/plotOptions.series.dataLabels.crop
Example:
http://jsfiddle.net/2qtpx0rL/