1. biolab
  2. Untitled project
  3. orange

Source

orange / docs / widgets / rst / data / paintdata.rst

Paint Data

Paints the data on a 2D plane. Place individual data points or use brush to paint a larger data sets.

Signals

Inputs:
  • (None)
Outputs:
  • :obj:`Data`

    Attribute-valued data set created in the widget.

Description

The widget support the creation of the new data set by visually placing the data points on the two-dimension plane. Data points can be placed on the plane individually (:obj:`Put`) or in a larger number by brushing (:obj:`Brush`). Data points can belong to classes if the data is intended to be used in supervised learning.

Paint Data widget

Example

In the workflow below we have painted an unsupervised (class-less) data set and sent it to :ref:`Data Table` and :ref:`K-Means Clustering` clustering widget. We have painted three clusters, which were, at least in a number of clusters correctly identified by the k-means clustering.

Example schema with File widget