Wolfram Cloud Document

In[]:=

data={{-1.1,2.6},{3.9,-0.8},{4.2,-3.7},{3.3,3.5},{3.9,5.2},{4.1,-4.8},{3.8,3.7},{5.6,0.1},{3.1,-5.2},{-0.9,2.3},{2.9,4.1},{-2.3,3.9},{-2.5,3.},{2.6,-5.5},{5.2,1.9},{-0.7,1.3},{0.9,2.8},{-1.5,3.3},{3.8,1.2},{2.6,-5.1},{-0.8,3.2},{4.7,0.7},{3.,3.},{3.9,3.6},{4.5,1.4},{4.2,1.3},{-1.1,2.6},{4.8,2.4},{3.3,-3.5},{3.2,-4.6},{3.3,-4.9},{3.,3.5},{0.7,2.1},{3.2,-4.3},{-2.,0.5},{-1.2,2.},{-1.6,1.8},{-3.5,3.7},{4.8,0.2},{3.3,2.4},{-0.1,2.1},{-1.3,2.5},{4.4,3.9},{3.5,0.2},{0.1,2.9},{-1.,1.6},{-1.4,4.5},{3.2,2.5},{-1.6,2.4},{2.6,-5.1}};

In[]:=

ListPlot[FindClusters[data]]

Out[]=