Re: [R] ReadItem: Error

2021-09-18 Thread Jeff Reichman
> infoRDS("climate_raster.rds")
$version
[1] 2

$writer_version
[1] "3.5.0"

$min_reader_version
[1] "2.3.0"

$format
[1] "xdr"

-Original Message-
From: Bert Gunter  
Sent: Saturday, September 18, 2021 11:40 AM
To: reichm...@sbcglobal.net
Cc: R-help 
Subject: Re: [R] ReadItem: Error

Did you try infoRDS() ?  It **may** tell you something useful, though it cannot 
tell you whether the file is corrupted or not. If you post its results here, 
someone **may** be able to tell you something informative.

That's all I got.

Bert Gunter

"The trouble with having an open mind is that people keep coming along and 
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Sat, Sep 18, 2021 at 9:00 AM Jeff Reichman  wrote:
>
> Anyone see what I might be doing wrong? Corrupted rds file maybe. The 
> error would suggest I'm using an older version of R except I'm running 
> both the latest RStudio and R versions.
>
> # Load in the tidyverse, raster, and sf packages
> library(tidyverse)
> library(raster)
> library(sf)
>
> # Read the climate data from an rds file climate <- 
> readRDS("Datasets/climate_raster.rds")
>
> # Have a look at the variables in the climate data
> colnames(climate)
>
> # Convert to SpatialPixelDataFrame for plotting climate_df <- mutate(
>   .data = climate,
>   rasters = map(
> .x = rasters,
> ~ as_tibble(as(.x, "SpatialPixelsDataFrame" %>%
>   unnest(cols = c(rasters))
>
> > climate <- readRDS("Datasets/climate_raster.rds")
> Error in readRDS("Datasets/climate_raster.rds") :
>   ReadItem: unknown type 0, perhaps written by later version of R
>
> __
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] ReadItem: Error

2021-09-18 Thread Bert Gunter
Did you try infoRDS() ?  It **may** tell you something useful, though
it cannot tell you whether the file is corrupted or not. If you post
its results here, someone **may** be able to tell you something
informative.

That's all I got.

Bert Gunter

"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )

On Sat, Sep 18, 2021 at 9:00 AM Jeff Reichman  wrote:
>
> Anyone see what I might be doing wrong? Corrupted rds file maybe. The error
> would suggest I'm using an older version of R except I'm running both the
> latest RStudio and R versions.
>
> # Load in the tidyverse, raster, and sf packages
> library(tidyverse)
> library(raster)
> library(sf)
>
> # Read the climate data from an rds file
> climate <- readRDS("Datasets/climate_raster.rds")
>
> # Have a look at the variables in the climate data
> colnames(climate)
>
> # Convert to SpatialPixelDataFrame for plotting
> climate_df <- mutate(
>   .data = climate,
>   rasters = map(
> .x = rasters,
> ~ as_tibble(as(.x, "SpatialPixelsDataFrame" %>%
>   unnest(cols = c(rasters))
>
> > climate <- readRDS("Datasets/climate_raster.rds")
> Error in readRDS("Datasets/climate_raster.rds") :
>   ReadItem: unknown type 0, perhaps written by later version of R
>
> __
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] ReadItem: Error

2021-09-18 Thread Jeff Reichman
Anyone see what I might be doing wrong? Corrupted rds file maybe. The error
would suggest I'm using an older version of R except I'm running both the
latest RStudio and R versions.

# Load in the tidyverse, raster, and sf packages
library(tidyverse)
library(raster)
library(sf)

# Read the climate data from an rds file
climate <- readRDS("Datasets/climate_raster.rds")

# Have a look at the variables in the climate data
colnames(climate)

# Convert to SpatialPixelDataFrame for plotting
climate_df <- mutate(
  .data = climate, 
  rasters = map(
.x = rasters, 
~ as_tibble(as(.x, "SpatialPixelsDataFrame" %>%
  unnest(cols = c(rasters))

> climate <- readRDS("Datasets/climate_raster.rds")
Error in readRDS("Datasets/climate_raster.rds") : 
  ReadItem: unknown type 0, perhaps written by later version of R

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.