Switch chart type smoothly

[yzhang921]

For now, all the drag and drop column for chart configurations will be reset when chart type changed.
It will be more user friendly keep the config to avoid repeat DAD.
But chart configuration are not the same.
e.g. : KIP chart should only have one value column, line/bar chart can have 2 value axis ..
In order to handle this diversity, optional chart configuration should like below:
According to current drop status, enable the supported chart type, disabled not supported chart type:

Above pic is only a reference, the final effect shall prevail.

[YuanYifei]

4a31df9