Optionalmina variable to define the minimum zoom ratio (0 ~ 1.0) If ( zoom domain / max domain ) < minZoomRatio, zoom-in functions will be disabled
Optionaltopcurrently only the top position is supported
Optionalupdatewhether keep updating range axis in real time while zoom domain is changing
Optionalzooma variable to handle default zoom in ratio (0 ~ 1.0) ex: shift click zoom in ratio
customize the ZoomBars in a chart