Dear useRs,
I'm having a problem to combine geom_boxplot and geom_point with
jitter. It is difficult to explain but the code and result should make
it clear (the example dataset is long so I copy it at the end of the
email):
p <- ggplot(my_data, aes(x = Diet, y = value, color = Software))
p <- p + geom_boxplot(outlier.shape = NA)
p <- p + geom_point(mapping = aes(shape = NMP_cat), position =
position_jitterdodge())
print(p)
As you can see in the resulting plot, the points with different shapes
are dodged across the boxplot categories (colors). I'd like the three
shapes per color to be restricted in one boxplot color, with jitter of
course to better visualize the points.
Does that make sense?
I have played with the arguments of position_jitterdodge(), but it
seems to me that the problem is that the shape aesthetic is not in the
geom_boxplot() call (but I don't want it there, see below).
For background information, the column used for shape gives some sort
of "quality" to the points; that's why I want to show the points
differently, so that it can easily be seen whether "good" points plot
in the same area as the "bad" points.
Because I'm doing facet plots with other variables, I do not want to
separate these categories in the boxplots - the resulting plots would
be overcrowded.
Thank you for the help.
Ivan
---
my_data <- structure(list(Diet = c("Dry lucerne", "Dry lucerne", "Dry
lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry
lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry
lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry
lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry
lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne", "Dry lucerne",
"Dry lucerne", "Dry grass", "Dry grass", "Dry grass", "Dry grass",
"Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
grass", "Dry grass", "Dry grass", "Dry grass", "Dry grass", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry bamboo", "Dry
bamboo",
"Dry bamboo", "Dry bamboo"), Software = c("ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax",
"ConfoMap", "Toothfrax", "ConfoMap", "Toothfrax", "ConfoMap",
"Toothfrax", "ConfoMap", "Toothfrax"), NMP_cat = structure(c(1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 1L, 1L, 1L, 1L,
1L, 1L, 2L, 2L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L,
2L, 2L, 2L, 3L, 3L, 3L, 3L, 2L, 2L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L,
1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 1L, 1L, 2L, 2L, 2L, 2L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 3L, 3L, 3L, 3L, 3L,
3L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 1L, 1L, 1L, 1L,
2L, 2L), .Label = c("0-5%", "5-10%", "10-20%", "20-100%"), class =
c("ordered", "factor")), name = structure(c(1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L), .Label =
c("Asfc", "Smfc", "HAsfc9", "HAsfc81", "epLsar", "NewEplsar"), class =
"factor"), value = c(16.00716636, 12.925787, 14.05932485, 11.999816,
15.12321532, 12.711474, 12.79565826, 10.900949, 15.90481161,
12.836045, 16.22778102, 13.565995, 14.71354945, 12.384152,
16.61354777, 13.714165, 15.91399496, 12.983796, 19.44739619,
15.173215, 16.13761798, 12.932798, 14.7332952, 12.10277, 10.78710961,
8.762726, 10.16027362, 8.040399, 14.53444662, 11.527896, 17.38120685,
13.78922, 11.26840546, 9.426558, 24.01797992, 18.398553, 13.7435699,
11.44385, 14.391873, 10.757141, 22.39390393, 18.176262, 11.60322022,
9.969118, 11.6099975, 10.059618, 11.86282935, 10.280864, 16.22473644,
13.562839, 12.46350165, 10.629406, 23.9347534, 19.062174, 19.58121507,
15.910959, 13.99145447, 11.352648, 14.38942328, 11.821431, 23.4733371,
18.549503, 13.08142223, 10.735494, 17.09293046, 13.012834,
28.80020878, 22.447105, 25.74460885, 19.76834, 14.29106582, 12.233774,
12.03005024, 10.364224, 12.58953574, 10.30257, 18.07111578, 14.416143,
20.85562751, 16.524047, 21.06132234, 15.744758, 15.24052683,
11.891487, 11.62446752, 9.14325, 11.75704705, 10.358542, 13.65568703,
11.766129, 16.98137759, 12.594787, 11.6560954, 10.32073, 15.46708251,
13.199232, 13.20110131, 11.060226, 16.13986173, 13.564802,
25.45656859, 20.071231, 24.84006178, 19.335892, 14.4723856, 11.994841,
12.07940958, 9.470493, 13.93630412, 11.489685, 21.84464295, 17.806018,
17.4383111, 14.478338, 20.55074297, 16.254467, 30.15238714, 24.193768,
32.8541897, 25.769585, 32.06966759, 24.507185, 20.53975772, 15.951186,
11.54494952, 9.676342, 13.56490524, 11.456356, 13.58242208, 10.919419,
13.55260161, 11.356056, 38.58113502, 31.087536, 23.6753536, 18.749955,
26.38707155, 20.877856, 26.18252748, 20.758242)), row.names = c(NA,
-140L), class = c("tbl_df", "tbl", "data.frame"))