Hi Michael,
Greetings from Syncfusion.
We have analyzed your required scenarios. Please check with
below suggestions.
# 1 : I am trying to show the tooltip at the position of
the mouse instead of above the bar
By default, for column and bar type charts, data point
tooltip will be displayed on top of rectangle. It is actual behavior. As of
now, we don’t have support to display the tooltip on position where cursor is
available.
# 2 : I want to have the hover effect for x-values that
do not have any y-values.
We don’t have option to achieve your required scenario.
Please let us know if you have any concerns.
Regards,
Durga Gopalakrishnan.