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How do i represent a set of clusters points in scatter plot?

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dear experiences
i have dataset which has been clusters using k-means and stored in an excel file (clu.xlsx) , my data consist from 200 observations where :
first column is observation labels second column is x data values third columns is y data values fourth columns is cluster ids ( 1,2,3...K "clustering has done using k-means") and : cent= stored the centroids of my clusters
my question :
  1. - how do i can plot observation in scatter plot where i would like colored every points in cluster with different colors from other in other clusters.
  2. - then how to plot centroids also.
thanks for any suggestion

Accepted Answer

Massimo Zanetti
Massimo Zanetti on 10 Feb 2017
Hi, what you need is exactly Matlab GSCATTER function. Check out the help page.
  4 Comments
Sameema Tariq
Sameema Tariq on 22 Dec 2020
Hey, how did you do that plotting of clusters? Kindly guide me.

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More Answers (1)

ADRIAN RADILLO
ADRIAN RADILLO on 12 Mar 2017
Hi. How can I use gscatter for 3D scatter plots? I know the function scatter3, but unfortunately the function gscatter3 DOESN'T exist. Could you help me please?

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