How to make to appear an absolute block when you hover on circle in svg?

How to make the block appear at the same height and on the left side? The problem is that circle in svg pozitsionirovannoe via cx and transform. And values through .position() and .offset() does the calculation from the beginning of the page.
an example of trading platform from steam but they canvas.
My svg graph
301e90dc00214059931abfb430e919d1.png
July 8th 19 at 16:22
1 answer
July 8th 19 at 16:24
position() counts from parent
and in the console on hover at the 3 point gives the value from the beginning of the page. - berneice82 commented on July 8th 19 at 16:27
: well then count relative to the page container and relative to the page point and take - Cary commented on July 8th 19 at 16:30

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