在程式語言部分，我的專長在物質流估計、水文、地形、生地化作用模擬，
還有一點點資料處理(真是不敢在這裡講資料處理)。
研究室要我介紹 R 有什麼用處、誰應該學 R
(終於要收徒弟了)
就列出一些我有在用的 package 吧，
今天一清點，刪掉的 pkg 也蠻多的。
主題有幾個
> Probability Distribution
> Time Series Analysis
> Spatial Analysis - vector
> Spatial Analysis - raster
> Optimization
> Numerical model
就開始吧。
> Probability Distribution
actuar
Actuarial Functions and Heavy Tailed Distributions
base
The R Base Package: include the mountaion and include the sea.
> Time Series Analysis
TSA
Time Series Analysis
timsac
Time Series Analysis and Control Package
wavelets
A package of functions for computing wavelet filters,
wavelet transforms and multiresolution analyses
> Spatial Analysis - vector
Sp
Classes and Methods for Spatial Data
Maptools
Tools for Reading and Handling Spatial Objects
shapefiles
Read and Write ESRI Shapefiles
Splance
Spatial and Space-Time Point Pattern Analysis
rgdal
Bindings for the Geospatial Data Abstraction Library
> Spatial Analysis - raster
RPyGeo
ArcGIS Geoprocessing in R via Python
Raster
Geographic Data Analysis and Modeling
RSAGA
SAGA Geoprocessing and Terrain Analysis in R
Fields
Tools for Spatial Data
> Hydrology model in R
topmodel
Implementation of the hydrological model TOPMODEL in R
TUWmodel
Lumped Hydrological Model for Education Purposes
Ecohydrology
A community modeling foundation for Eco-Hydrology
Evapotranspiration
Modelling Actual, Potential and Reference Crop Evapotranspiration
hydrogeo
Groundwater Data Presentation and Interpretation
hydroTSM
Time series management, analysis and interpolation for
hydrological modelling
> Optimization
DEoptim
Global Optimization by Differential Evolution
hydroGOF
Goodness-of-fit functions for comparison of simulated and observed
hydrological time series
mcmc
Markov Chain Monte Carlo
FME
A Flexible Modelling Environment for Inverse Modelling, Sensitivity,
Identifiability and Monte Carlo Analysis
> Numerical model, Differential equation
deSolve
Solvers for Initial Value Problems of Differential Equations
(ODE, DAE, DDE)
就這樣，去做ppt了。