Visual Explanation for plotSPC
Create a visual explanation for the many arguments to plotSPC. Call this function instead of plotSPC, all objects after x are passed on to plotSPC. Nearly all of the figures in the Introduction to SoilProfileCollection Objects tutorial are created with this function.
explainPlotSPC(x, ...)
x |
a |
... |
arguments passed to |
a list of internally-used ordering vectors and graphical offsets / scaling factors
D.E. Beaudette
# sample data data(sp4) depths(sp4) <- id ~ top + bottom # proposed vector of relative positions, overlap likely pos <- c(1, 1.1, 3, 4, 5, 5.2, 7, 8, 9, 10) # try it explainPlotSPC(sp4, name='name', relative.pos=pos) # attempt to fix using an integer sequence, short-circut will prevent adjustments explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(1:10)) # attempt to adjust using defaults explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos)) # attempt to adjust and tinker with defaults explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos, adj = 0.2)) # repeatable adjustments set.seed(10101) explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos, thresh = 0.7)) # more complex adjustments required pos <- c(1, 2, 3, 3.3, 5, 5.1, 5.5, 8, 9, 9.1) # tinker explainPlotSPC(sp4, name='name', relative.pos=pos) explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos)) explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos, thresh = 0.7)) explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos, thresh=0.7, adj = 0.2)) # no solution possible given these constraints explainPlotSPC(sp4, name='name', relative.pos=fixOverlap(pos, thresh=1, adj = 0.2))
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