Display name of x axis at two x parameter plot

Hola,knime forum

I am using R-plotly and shiny with knime.
Next step I want to create plot 2x , 2y parameter like this image

But first, I want to know how to display the name of x axis

this is my --> workflow <–
2x2y_1.knwf (8.4 KB)

best regard ,

Hi there @aabbaa,

isn’t this more R related than KNIME? Not saying somebody won’t help cause I know there are KNIME forum users that know R very well… Also I assume you might get better/faster help on Stack Overflow or from R community/forum.