I am trying to display XamWebChart with customized tooltip also with the zooming capability. Zooming chart with Zoombar works fine but it is creating issue with the bound tool tips. To create a chart series I am looping through the data source and assigning the label, value and tooltip. I am adding a stackpanel (containing text blocks) to the tooltip attribute. When the chart is loaded tooltips are displayed properly, but after zooming in/out using zoombar the tooltip becomes tiny and almost invisible.
After zoom in the tool tip is almost invisible :
I have got the solution: Instead of assigning StackPanel we need to assign ContentControl. Following is the chart and its implementation: