Description Usage Arguments Value Author(s) References See Also Examples
Calculates the Precipitation Concentration Degree (PCD) on a daily or monthly precipitation serie.
1 | pcd(object)
|
object |
a daily or monthly precipitation serie. |
A data.frame containing the following variables:
year
is the year.
pcd
is the percentage of precipitation concentration corresponding to a year.
Values closer to 0 mean precipitation dispersion among all months and 1 concentration into only a month.
Lucas Venezian Povoa lucasvenez@gmail.com
Zhang LJ, Qian YF (2003) Annual distribution features of precipitation in China and their interannual variations. J Acta Meteorological Sinica 17:146-163
pplot.pcd
read.data
as.daily
as.monthly
1 2 3 4 5 6 7 |
Loading required package: ggplot2
Loading required package: scales
Attaching package: 'precintcon'
The following object is masked from 'package:ggplot2':
stat
year pcd
1 1950 0.26068290
2 1951 0.06377493
3 1952 0.21715870
4 1953 0.15536067
5 1954 0.25452578
6 1955 0.03608486
7 1956 0.31499681
8 1957 0.32303960
9 1958 0.02347763
10 1959 0.20050638
11 1960 0.10833600
12 1961 0.20872438
13 1962 0.25195898
14 1963 0.11770389
15 1964 0.06155352
16 1965 0.24210278
17 1966 0.04841563
18 1967 0.13599278
19 1968 0.25632235
20 1969 0.38370363
21 1970 0.19106113
22 1971 0.30217182
23 1972 0.11526562
24 1973 0.25049710
25 1974 0.20522192
26 1975 0.18677433
27 1976 0.18852673
28 1977 0.34960354
29 1978 0.20905784
30 1979 0.12489794
31 1980 0.19168251
32 1981 0.08808041
33 1982 0.17533615
34 1983 0.19943331
35 1984 0.09108355
36 1985 0.06033198
37 1986 0.07338760
38 1987 0.17968959
39 1988 0.03748189
40 1989 0.21992546
41 1990 0.25930008
42 1991 0.16362821
43 1992 0.33497722
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