time axis default | data zoom | animation auto: zoom in has animation, zoom out no animation
        
        category axis default | data zoom | animation auto: zoom in has animation, zoom out no animation
        
        time axis cross | x snap | label show | tooltip show
        
        axis label too long | x axis label rotate | label should not overflow ec container
        
        two value axes | snap | grid.tooltip setting | snap has animation 
        
        label style and formatter
        
        dual yAxes | label color auto : the same as axisline
        
        dual xAxes | label color auto : the same as axisline
        
        y is category
        
        value axis as base | y axis should not trigger tooltip | tooltip.trigger: 'none' so item tooltip will not be triggered
        
        polar category
        
        multiple points with the same axis value | when not snap tooltip should be correct
        
        no tooltip
        
        axisPointer.type: 'none', but label.show: true