??? Error using ==> plot3 Data must be a single matrix Y or a list of pairs X,Y

Question

Tomas 2013-11-12

0
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https://ww2.mathworks.cn/matlabcentral/answers/105869-error-using-plot3-data-must-be-a-single-matrix-y-or-a-list-of-pairs-x-y

回答： Walter Roberson 2013-11-13

ans = Z{1}
      [1x3 double]
  ans = Z{2}
Columns 1 through 6
    [1x3 double]    [1x3 double]    [1x3 double]    [1x3 double]    [1x3 double]    [1x3 double]
Column 7
    [1x3 double]
ans = Z{3}
      [1x3 double]    [1x3 double]
nclust = length(Z);
thismap = copper(nclust);    %or pink or flag or hot or ...
clustcoords = cellfun( @cell2mat, Z, 'Uniform', 0 );
for k = 1 : length(clustcoords)
  XYZ = clustcoords{k};
  plot3(XYZ(:,1), XYZ(:,2), XYZ(:,3), thismap(k,:));
  hold on
end
??? Error using ==> plot3
Data must be a single matrix Y or a list of pairs X,Y
Error in ==> knew at 107
  plot3(XYZ(:,1), XYZ(:,2), XYZ(:,3), thismap(k,:));