Recent questions tagged spatial

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spatial - "Non Finite Transformation Detected" in spTransform in rgdal R Package

I am trying to convert geographic coordinates (degrees) into UTM coordinates (meters) and keep getting an error message ... point(s) not finite See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spatial - R: How can I count how many points are in each cell of my grid?

I have made a reference grid, cells 50x50m, based on GPS locations of a collared animal. I want to do the equivalent ... Max. :118 Max. :364.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

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spatial - Intersecting Points and Polygons in R

I am working with shapefiles in R, one is point.shp the other is a polygon.shp. Now, I would like to ... . Could anyone give me a hint? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

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spatial - Create Grid in R for kriging in gstat

lat long 7.16 124.21 8.6 123.35 8.43 124.28 8.15 125.08 Consider these ... .s3.amazonaws.com/46259_d328295794034414944deea60552a942.html See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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spatial - MySQL latitude and Longitude table setup

I want to store latitude and longitude values of places in a mysql database table. With the future in mind I ... time? Thanks for any help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spatial - SpatialPolygons - Creating a set of polygons in R from coordinates

I am trying to take create a set of polygons from vertex locations, saved in X,Y format. Here is an example ... write this out to a shapefile. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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