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.
Bar Chart (JFreeChart)
Displays a bar chart for columns with nominal values.
Bubble Chart (JFreeChart)
This node creates a bubble-chart visualization. It uses two variables for the position of a data point and a third one is mapped to the radius of the […]
GroupBy Bar Chart (JFreeChart)
Displays a bar chart for all ready grouped columns with nominal values. You can use the GroupBy-Node to gain the required columns.
HeatMap (JFreeChart)
A HeatMap maps each value onto a color scale and visualizes it in a rectangle. It can be used to show lists of numbers and distance matrices.
Histogram Chart (JFreeChart)
Display a histogram chart.
Interval Chart (JFreeChart)
Displays a interval chart.
Line Chart (JFreeChart)
Display a line plot using x,y data points and connects them using a line. The colors are chosen from the second input table.
Pie Chart (JFreeChart)
Node to display a pie chart.
Scatter Plot (JFreeChart)
The node visualize the input data by putting each data point to the position on the plot (X and Y value).
Table to Image
Converts an image contained in a table row to an image object.