GroupBy Bar Chart Node Bug

[ipazin]

Hello @scapuzzi,

why are you using Bar Chart from JFreeChart extension? Can’t you use Bar Chart from JavaScript extension? Maybe this example can help you out:

Bar Chart Examples – knime

And a little bit about different visualization nodes in KNIME:

jfreechart nodes vs Javascript nodes

Hi, What is the difference between Jfreechart nodes and Javascript view nodes? Thanks.

Very Long Execution Time of Scatter Plot Node

Dear Knimers, one of my tasks is to create some Scatter Plots out of thousands of measurement files. So I created a loop where I load the data, do some math, create some variables, plot the desired data in a scatter plot and export the image with a proper file name. For testing this workflow I ran the loop over “only” 1968 files. During the execution it seemed that the creation of the scatter plot is the time limiting step. Though I put a time node into my workflow. Heres the result: [Executi…

Br,
Ivan