Description Usage Arguments Value Author(s)
Generate the regional yearly mean of air pollutant concentrations based on the input polygons
1 | getPolyYMean(polys,samp,tse,idF="siteid",ridF="rid",obsF="obs",dateF="date")
|
polys |
The input region polygon map object (SpatialPolygonsDataFrame) to be used the regions for generation of the regiona monthly means |
samp |
The sample spatial location map. Data format: |
tse |
Time series for the siteid and date used for generation of monthly mean. |
idF |
location id name |
ridF |
region id name |
obsF |
observed value field name. |
dateF |
Date name |
A data frame of data format: rid, year, month, mean
Lianfa Li lspatial@gmail.com
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