The Pm_Pisco data were obtained from the Peruvian Interpolation data of the SENAMHI's Climatological and Hidrological Observations, SENAMHI-PERU. http://peruclima.pe/.
References
McKee, Thomas B. and Doesken, Nolan J. and Kleist, John. 1993. The relationship of Drought Frequency and Duration to Time Scales. Eighth Conference on Applied Climatology
A. Belauneh and J. Adamowski. Standard Precipitation Index Drought Forecasting Using Neural Networks, Wavelet Neural Networks, and Support Vector Regression. Applied Computational Intelligence and Soft Computing, http://dx.doi.org/10.1155/2012/794061
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(SPIGA)
Loading required package: GA
Loading required package: foreach
Loading required package: iterators
Package 'GA' version 3.0.2
Type 'citation("GA")' for citing this R package in publications.
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SPIGA/SPIdataset.Rd_%03d_medium.png", width=480, height=480)
> ### Name: SPIDataset
> ### Title: The data set for illustratrating the functions of the SPIGA
> ### package
> ### Aliases: Pm_Pisco alphaGA_SPI3 betaGA_SPI3
>
> ### ** Examples
>
> data(Pm_Pisco)
> names(Pm_Pisco)
[1] "year" "month" "Pm_St1" "Pm_St2" "Pm_St3" "Pm_St4"
> summary(Pm_Pisco)
year month Pm_St1 Pm_St2
Min. :1981 Min. : 1.000 Min. : 0.5866 Min. : 0.5362
1st Qu.:1989 1st Qu.: 3.250 1st Qu.: 16.5649 1st Qu.: 14.0321
Median :1998 Median : 6.000 Median : 46.8745 Median : 47.4559
Mean :1998 Mean : 6.476 Mean : 62.0483 Mean : 59.3716
3rd Qu.:2007 3rd Qu.: 9.000 3rd Qu.: 98.8216 3rd Qu.: 96.8824
Max. :2015 Max. :12.000 Max. :236.0222 Max. :239.9725
Pm_St3 Pm_St4
Min. : 0.4474 Min. : 0.5104
1st Qu.: 13.4251 1st Qu.: 18.5945
Median : 43.8687 Median : 48.0113
Mean : 57.3330 Mean : 65.4650
3rd Qu.: 90.9596 3rd Qu.:100.2296
Max. :236.6156 Max. :244.5666
>
> data(alphaGA_SPI3)
> names(alphaGA_SPI3)
[1] "Month" "Pm_St1" "Pm_St2" "Pm_St3" "Pm_St4"
> summary(alphaGA_SPI3)
Month Pm_St1 Pm_St2 Pm_St3
ABR :1 Min. : 2.858 Min. : 2.627 Min. : 2.798
AGO :1 1st Qu.: 4.781 1st Qu.: 3.763 1st Qu.: 3.948
DIC :1 Median : 6.867 Median : 5.620 Median : 6.802
ENE :1 Mean : 9.260 Mean : 8.140 Mean : 8.297
FEB :1 3rd Qu.:10.898 3rd Qu.:10.858 3rd Qu.:10.790
JUL :1 Max. :26.091 Max. :17.445 Max. :21.109
(Other):6
Pm_St4
Min. : 2.631
1st Qu.: 4.583
Median : 6.666
Mean : 8.472
3rd Qu.: 9.805
Max. :23.536
>
> data(betaGA_SPI3)
> names(betaGA_SPI3)
[1] "Month" "Pm_St1" "Pm_St2" "Pm_St3" "Pm_St4"
> summary(betaGA_SPI3)
Month Pm_St1 Pm_St2 Pm_St3 Pm_St4
ABR :1 Min. :10.85 Min. : 8.33 Min. : 6.916 Min. :14.80
AGO :1 1st Qu.:14.54 1st Qu.:18.01 1st Qu.:13.001 1st Qu.:16.92
DIC :1 Median :19.43 Median :21.46 Median :21.927 Median :20.22
ENE :1 Mean :20.77 Mean :22.35 Mean :19.699 Mean :24.45
FEB :1 3rd Qu.:24.49 3rd Qu.:26.57 3rd Qu.:24.522 3rd Qu.:29.96
JUL :1 Max. :38.90 Max. :37.15 Max. :31.138 Max. :49.30
(Other):6
>
>
>
>
>
> dev.off()
null device
1
>