Input data should contain a "the_geom" column encoded in WKT (Well-known Text) representation, and a variable storing the Coordinate Reference System. The best is to display data which was loaded using the "Read Shapefile as WKT" node.
Once you are in the the view:
You can color the geometries by tuning the default colors in the configuration pane. You also can use the color manager node, and assign colors to each line based on its characteristics; this leads to more interesting symbologies.
The actual visualization is done using the wonderful geotools library.
You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.
To use this node in KNIME, install the extension KNIME Spatial Processing Nodes from the below update site following our NodePit Product and Node Installation Guide:
A zipped version of the software site can be downloaded here.
Do you have feedback, questions, comments about NodePit, want to support this platform, or want your own nodes or workflows listed here as well? Do you think, the search results could be improved or something is missing? Then please get in touch! Alternatively, you can send us an email to email@example.com, follow @NodePit on Twitter, or chat on Gitter!
Please note that this is only about NodePit. We do not provide general support for KNIME — please use the KNIME forums instead.