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use switch instead of if, and case insensitize #7

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use switch instead of if, and case insensitize #7

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26983ae
use switch instead of if, and case insensitize
bransonf Oct 11, 2019
9a0d5b9
Update get_data.R
bransonf Oct 17, 2019
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72 changes: 27 additions & 45 deletions R/get_data.R
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Original file line number Diff line number Diff line change
Expand Up @@ -122,51 +122,33 @@ gw_get_data <- function(data, class, ...){
# Create Calls for City Data
gw_get_city <- function(data){

# create vectors
if (data == "Addresses") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/pargeocd.zip"
path <- "/pargeocd.shp"
}
else if (data == "Neighborhoods") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/nbrhds_wards.zip"
path <- "/nbrhds_wards/BND_Nhd88_cw.shp"
}
else if (data == "Land Records") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/par.zip"
path <- "/par.dbf"
}
else if (data == "Land Use") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/slup.zip"
path <- "/slup.shp"
}
else if (data == "Parcels") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/prcl_shape.zip"
path <- "/prcl.shp"
}
else if (data == "Parks") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/parks.zip"
path <- "/parks.shp"
}
else if (data == "Police Districts") {
url <- "https://www.stlouis-mo.gov/data/boundaries/upload/STL-Police-Districts-2014-2.zip"
path <- "/STL POLICE DISTRICTS/GIS.STL.POLICE_DISTRICTS_2014.shp"
}
else if (data == "Police Districts, Pre-2014") {
url <- "https://www.stlouis-mo.gov/data/boundaries/upload/STL-Police-Districts-pre-2014.zip"
path <- "/STL Police Districts - pre-2014/STLPOLICEDISTRICTSPRE2014.shp"
}
else if (data == "Voting Precincts") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/nbrhds_wards.zip"
path <- "/nbrhds_wards/POL_WRD_2010_Prec.shp"
}
else if (data == "Zoning") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/zoning.zip"
path <- "/prclz.shp"
}
else if (data == "Zoning, Multi") {
url <- "https://www.stlouis-mo.gov/data/upload/data-files/zoning.zip"
path <- "/prclzm.shp"
}
data <- tolower(data)
url <- switch (data,
addresses = "https://www.stlouis-mo.gov/data/upload/data-files/pargeocd.zip",
neighborhoods = "https://www.stlouis-mo.gov/data/upload/data-files/nbrhds_wards.zip",
`land records` = "https://www.stlouis-mo.gov/data/upload/data-files/par.zip",
`land use` = "https://www.stlouis-mo.gov/data/upload/data-files/slup.zip",
parcels = "https://www.stlouis-mo.gov/data/upload/data-files/prcl_shape.zip",
parks = "https://www.stlouis-mo.gov/data/upload/data-files/parks.zip",
`police districts` = "https://www.stlouis-mo.gov/data/boundaries/upload/STL-Police-Districts-2014-2.zip",
`police districts, pre-2014` = "https://www.stlouis-mo.gov/data/boundaries/upload/STL-Police-Districts-pre-2014.zip",
`voting precincts` = "https://www.stlouis-mo.gov/data/upload/data-files/nbrhds_wards.zip",
zoning = "https://www.stlouis-mo.gov/data/upload/data-files/zoning.zip",
`zoning, multi` = "https://www.stlouis-mo.gov/data/upload/data-files/zoning.zip"
)
path <- switch(data,
addresses = "/pargeocd.shp",
neighborhoods = "/nbrhds_wards/BND_Nhd88_cw.shp",
`land records` = "/par.dbf",
`land use` = "/slup.shp",
parcels = "/prcl.shp",
parks = "/parks.shp",
`police districts` = "/STL POLICE DISTRICTS/GIS.STL.POLICE_DISTRICTS_2014.shp",
`police districts, pre-2014` = "/STL Police Districts - pre-2014/STLPOLICEDISTRICTSPRE2014.shp",
`voting precincts` = "/nbrhds_wards/POL_WRD_2010_Prec.shp",
zoning = "/prclz.shp",
`zoning, multi` = "/prclzm.shp"
)

# create list
call <- list(
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