Node Connectivity
There are 181 nodes that can be used as predessesor
for a node with an input port of type 
org.knime.core.node.port.AbstractPortObject.
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.
PMI Kernel Density Plot
Node to generate a PMI Triangle Kernel Density Plot
PMI Triangle Convex Hull Plot
This node produces a PMI plot
PMI Triangle Scatter Plot
This node produces a PMI plot
1D Kernel Density Plot
Node to generate and draw a 1D Kernel Density Function
2D Kernel Density Plot
Node to generate and draw a 2D Kernel Density Function
Notched Boxplot (JFreechart)
Node to generate notched boxplots.
PDB Connector Combine Queries
Combines two or more queries according to the specified logic operator