Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with mean
Search options not deleted
user 231759
0
votes
1
answer
340
views
How to use raster::extract() with a multipolygon sf dataframe in R?
Now I want to extract the mean cell values for each polygon that overlaps a raster file with a resolution of 2x2m (many many cells) and only 1 band. … <- raster::extract(x=SOC_raster_2x2,
y=invekos_shp,FUN=mean, na.rm=TRUE)
Error in `[[<-.data.frame`(`*tmp*`, i, value = list(ID = c(1, 1, 1, 1,
: Substitution has 161486089 lines, Data has 7077 …
