Node Connectivity
There are 176 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.node.port.AbstractPortObject.
Process Tree To Image
JavaScript Visualizer for Process Trees
Trace Variant Explorer
Trace Variant Explorer
Plate Heatmap Viewer
Creates trellis of plate heatmaps to explore a set of microtiter plates (High Content Screen Data).
Dose Response (R)
Calculates and visualizes dose response curves
Matlab Plot
Creates Matlab plot from KNIME.
Python Plot
Executes Python code and delivers a plot image to KNIME
Python Plot Deprecated
Creates plot with Python within KNIME.
R Plot
A generic R plot node that takes an R workspace input and returns figure created by R
R Plot
Creates plot with R.
R Plot (with Image Port) Deprecated
Create figures with R from within Knime.