Displaying 4 results from an estimated 4 matches for "rastertopoint".
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rastertopoints
2017 Nov 17
2
How to produce rainfall maps
...show me another way providing a small example?
Thank you for your help
Stefano
library(raster)
library(ggplot2)
#open ASCII file using ?raster? command, which converts the ASCII to a raster object
map <- raster(?/your/path/to/file.asc?)
#convert the raster to points for plotting
map.p <- rasterToPoints(map)
#Make the points a dataframe for ggplot
df <- data.frame(map.p)
#Make appropriate column headings
colnames(df) <- c(?Longitude?, ?Latitude?, ?MAP?)
#Call in point data, in this case a fake transect (csv file with lat and lon coordinates)
sites <- data.frame(read.csv(?/your/path/to/...
2017 Nov 21
0
How to produce rainfall maps
...nk you for your help
> Stefano
>
>
> library(raster)
> library(ggplot2)
>
> #open ASCII file using ?raster? command, which converts the ASCII to a raster object
> map <- raster(?/your/path/to/file.asc?)
>
> #convert the raster to points for plotting
> map.p <- rasterToPoints(map)
>
> #Make the points a dataframe for ggplot
> df <- data.frame(map.p)
> #Make appropriate column headings
> colnames(df) <- c(?Longitude?, ?Latitude?, ?MAP?)
>
> #Call in point data, in this case a fake transect (csv file with lat and lon coordinates)
> sites <...
2017 Nov 22
2
How to produce rainfall maps
...gt; > library(raster)
> > library(ggplot2)
> >
> > #open ASCII file using ?raster? command, which converts the ASCII to a
> raster object
> > map <- raster(?/your/path/to/file.asc?)
> >
> > #convert the raster to points for plotting
> > map.p <- rasterToPoints(map)
> >
> > #Make the points a dataframe for ggplot
> > df <- data.frame(map.p)
> > #Make appropriate column headings
> > colnames(df) <- c(?Longitude?, ?Latitude?, ?MAP?)
> >
> > #Call in point data, in this case a fake transect (csv file with lat...
2017 Nov 23
0
How to produce rainfall maps
...nk you for your help
> Stefano
>
>
> library(raster)
> library(ggplot2)
>
> #open ASCII file using ?raster? command, which converts the ASCII to a raster object
> map <- raster(?/your/path/to/file.asc?)
>
> #convert the raster to points for plotting
> map.p <- rasterToPoints(map)
>
> #Make the points a dataframe for ggplot
> df <- data.frame(map.p)
> #Make appropriate column headings
> colnames(df) <- c(?Longitude?, ?Latitude?, ?MAP?)
>
> #Call in point data, in this case a fake transect (csv file with lat and lon coordinates)
> sites <...