# category | axisPointer label should not show | legend tooltip | axis name tooltip on 1st grid

# global-axis-pointer-style | axisPointer label should not show

# cross compatible | tooltip.trigger: 'item' | yAxis pointer precision 3 | crossStyle set | xAxisPointer label show

# cross compatible | tooltip.trigger: 'axis' | xAxisPointer label not show

# tooltip.axisPointer.axis is 'y' | auto snap | auto animation when snap

# showDelay: 50 | enterable | dynamic callback

# set position

# confine

# triggerOn click

# dispatchAciton manually with `position` specified (postion: [10,10])