change the file

toolbox/matlab/specgraph/+matlab/+graphics/+chart/+interaction/+dataannotatable/PatchHelper

got get the tooltip working properly replace

%if size(tri.Points, 1)==numVerts ----> try

and

%ws = warning('off', 'MATLAB:delaunayTriangulation:ConsConsSplitWarnId'); ----> ws = warning('off');