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Based on the following R code:
pdf("Black_cherry_tree_histogram.pdf", 3, 3, pointsize=10)
par(mgp=c(1.9,.7,0), mar=c(3,3,2,1), lend=1, ljoin=1, lmitre=4)
hist(trees$Height, col="burlywood",
xlab="Height (feet)",
main="Heights of Black Cherry Trees")
dev.off()
The figure was then edited slightly in Adobe Illustrator, then saved in SVG format.
Information regarding the dataset can be obtained from the R prompt:
?trees
The complete dataset is also provided in the following table:
> trees
Girth Height Volume
1 8.3 70 10.3
2 8.6 65 10.3
3 8.8 63 10.2
4 10.5 72 16.4
5 10.7 81 18.8
6 10.8 83 19.7
7 11.0 66 15.6
8 11.0 75 18.2
9 11.1 80 22.6
10 11.2 75 19.9
11 11.3 79 24.2
12 11.4 76 21.0
13 11.4 76 21.4
14 11.7 69 21.3
15 12.0 75 19.1
16 12.9 74 22.2
17 12.9 85 33.8
18 13.3 86 27.4
19 13.7 71 25.7
20 13.8 64 24.9
21 14.0 78 34.5
22 14.2 80 31.7
23 14.5 74 36.3
24 16.0 72 38.3
25 16.3 77 42.6
26 17.3 81 55.4
27 17.5 82 55.7
28 17.9 80 58.3
29 18.0 80 51.5
30 18.0 80 51.0
31 20.6 87 77.0
[edit] References
- Ryan, T. A., Joiner, B. L. and Ryan, B. F. (1976) The Minitab Student Handbook. Duxbury Press.
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This chart was created with R. |
[edit] Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
You may select the license of your choice.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment |
current | 01:14, 1 February 2008 | 216×216 (4 KB) | Mwtoews | |
| 01:12, 1 February 2008 | 0×0 (129 KB) | Mwtoews | |
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