findClosestPoint method

DygraphClosestPointResult findClosestPoint(
  1. num domX,
  2. num domY
)

Given canvas X,Y coordinates, find the closest point.

This finds the individual data point across all visible series that's closest to the supplied DOM coordinates using the standard Euclidean X,Y distance.

Implementation

external DygraphClosestPointResult findClosestPoint(num domX, num domY);