Hi Please do not use HTML formating. Please provide some toy data if you want to get reasonable help.
You could also look at ggplot package, e.g. https://ggplot2.tidyverse.org/reference/facet_grid.html Cheers Petr > -----Original Message----- > From: R-help <r-help-boun...@r-project.org> On Behalf Of Parkhurst, David > F. > Sent: Sunday, February 7, 2021 8:02 PM > To: r-help@r-project.org > Subject: [R] Need help using lattice > > I have a dataframe comprising a vector of E. coli concentrations, a vector of > months when the samples were taken, and a vector of sampled sites. I�d > like to produce a lattice with sites along the horizontal axis, and months on > the vertical. Each site-month box would then contain concentrations ranging > along its x axis. > > > > I think this would use dotchart (or possibly stripchart) in the lattice. I�ve > been reading the lattice and xyplot documents and I�m overwhelmed. I�d > appreciate help in how to write the call. > > > > David > > > [[alternative HTML version deleted]]
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