Multiple conditional violin plots

Discover relationships between numeric variables and categorical target variable

Draw conditional violinplots. Select one to eight numeric columns at a time. Selecting columns more than eight generates no error but plots are displayed only for the first eight columns. Input is a Knime dataframe. Violinplots are subsetted (or grouped by) a categorical variable (also to be selected from dataset). It is advisable to shuffle the data before feeding here. For better results, normalize input data.

r packages required are ggplot2, grid and gridExtra.

Options

Select_numeric_cols
Select cols for which violin plots are desired. Select max of 8 columns at a time.
Categorical column
Select column with categorical values
Main title of graphs
Write here main title of graphs%%00009

Input Ports

Icon
Input is a Knime Dataframe

Output Ports

Icon
Depending upon how many columns have been selected, displays violinplots. Maximum limit is eight.

Nodes

Extensions

Links