Tooltips for 3D series work in general. An exception is **vertical line3D** lines, they do not show a tooltip - [Demo](https://echarts.apache.org/examples/en/editor.html?gl=1&code=PYBwLglsB2AEC8sDeAoWszGAG0iAXMgL4A0as2ApgOaXQAmhSp5AHgIKsQDOAzACJMW6AJ6ceAoWXQAvcX0HFpsagCcI9SUvLdK6yt0IBtculToLGESEqEA5NgjRKAu8sv0AhmE_HTl2CMABhJYELCAXXcAowBGUPjYWIj_dCjU2GhPAFtbWDtgAGs3DMdnAGUwESomWAB3DTAAC0IANlCAYxxgVXsQAFdVECo7WGELcbMMqpt7Mpd-EoDYLx9jYNCggDoAVk2owPDtvdgAJij05azc-2hgDCxcCBAlgPnK6rykesaW2HbYF1sD0-oNhpRRpMxuQUkQANxAA)
