For now, I am using autoscaling to create a graph. A user wanted an option to force Y axis to 0. I created a checkbox, and when checked set minvalue to 0 in code behind. Works great.
When the user unchecks the box because they don't like the 0 axis, how to I reset the graph to auto scaling, like it was before they checked the box? It's a large dataset, so I would prefer not to destroy the chart and rebind if possible.