This sample shows how to define Z value for each point in dataset to place data items into groups based on K-Means algorithm.

  1. Select data series 'Data' on left panel [Points].
  2. Select menu item <Analysis><Transformation>.
  3. In dialog click button Define Z.
  4. >
  5. In next dialog select k-Means algorithm do divide dataset on clusters.
  6. Vary clusters number to get best fit.
  7. New serie 'Divide on...' appears.
  8. Cluster number will be assigned to Z parameter value.
  9. By default we show Z value on chart as direction.
  10. Double click on 'Divide on...' on left panel [Points].
  11. In dialog select Show Z value as Radius.