Plot a scatter plot conditioned on a continuous variable, with marginal conditional density plots.
ScatterHistN( frame, xvar, yvar, zvar, title, ..., annot_size = 3, colorPalette = "RdYlBu", nclus = 3, adjust_x = 1, adjust_y = 1 )
| frame | data frame to get values from |
|---|---|
| xvar | name of the x variable |
| yvar | name of the y variable |
| zvar | name of height variable |
| title | title to place on plot |
| ... | no unnamed argument, added to force named binding of later arguments. |
| annot_size | numeric: scale annotation text (if present) |
| colorPalette | name of a Brewer palette (see https://colorbrewer2.org/ ) |
| nclus | scalar: number of z-clusters to plot |
| adjust_x | numeric: adjust x density plot |
| adjust_y | numeric: adjust y density plot |
xvar and yvar are the coordinates of the points, and zvar is the
continuous conditioning variable. zvar is partitioned into nclus disjoint
ranges (by default, 3), which are then treated as discrete categories.The scatterplot and marginal density plots
are color-coded by these categories.
set.seed(34903490) frm = data.frame(x=rnorm(50),y=rnorm(50)) frm$z <- frm$x+frm$y WVPlots::ScatterHistN(frm, "x", "y", "z", title="Example Joint Distribution")