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Forgot to update manpage

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This commit is contained in:
Eric Fischer 2015-09-17 12:54:38 -07:00
parent 68c81162b5
commit 1a874740cf
1 changed files with 5 additions and 7 deletions
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man/tippecanoe.1
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@ -263,16 +263,14 @@ it doesn't have any of tippecanoe's recourses if the new tiles are bigger than t
If a tile is too big, it is just left out of the new tileset.
.SH Example
.PP
Imagine you have a tileset of census blocks, with some slightly ridiculous mangling to give each of them a single field to identify their state/county/tract/block combination:
Imagine you have a tileset of census blocks:
.PP
.RS
.nf
curl \-O http://www2.census.gov/geo/tiger/TIGER2010/TABBLOCK/2010/tl_2010_06001_tabblock10.zip
unzip tl_2010_06001_tabblock10.zip
ogr2ogr \-f GeoJSON tl_2010_06001_tabblock10.json tl_2010_06001_tabblock10.shp
cat tl_2010_06001_tabblock10.json |
sed 's/"STATEFP10": "\\([^"]*\\)", "COUNTYFP10": "\\([^"]*\\)", "TRACTCE10": "\\([^"]*\\)", "BLOCKCE10": "\\([^"]*\\)"/"statecountytractblock": "\\1\\2\\3\\4", &/' |
\&./tippecanoe \-o tl_2010_06001_tabblock10.mbtiles
\&./tippecanoe \-o tl_2010_06001_tabblock10.mbtiles tl_2010_06001_tabblock10.json
.fi
.RE
.PP
@ -283,7 +281,7 @@ and a CSV of their populations:
curl \-O http://www2.census.gov/census_2010/01\-Redistricting_File\-\-PL_94\-171/California/ca2010.pl.zip
unzip \-p ca2010.pl.zip cageo2010.pl |
awk 'BEGIN {
print "statecountytractblock,population"
print "GEOID10,population"
}
(substr($0, 9, 3) == "750") {
print "\\"" substr($0, 28, 2) substr($0, 30, 3) substr($0, 55, 6) substr($0, 62, 4) "\\"," (0 + substr($0, 328, 9))
@ -295,7 +293,7 @@ which looks like this:
.PP
.RS
.nf
statecountytractblock,population
GEOID10,population
"060014277003018",0
"060014283014046",0
"060014284001020",0
@ -312,6 +310,6 @@ Then you can join those populations to the geometries and discard the no\-longer
.PP
.RS
.nf
\&./tile\-join \-o population.mbtiles \-x statecountytractblock \-c population.csv tl_2010_06001_tabblock10.mbtiles
\&./tile\-join \-o population.mbtiles \-x GEOID10 \-c population.csv tl_2010_06001_tabblock10.mbtiles
.fi
.RE