rkernel | Minimal x86_64 OS kernel written in Rust
kandi X-RAY | rkernel Summary
kandi X-RAY | rkernel Summary
A minimal x86_64 Rust OS kernel.
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QUESTION
There are a lot of changes between rpy2 v2 and v3. I'm porting my code and patching up some compatibility issues. One thing I can't figure out is how to get hclust
to work. Specifically from the fastcluster
package but I can't even get base hclust
to work.
A few things I do not understand:
(1) Should I use R["as.dist"](rkernel)
or R("as.dist")(rkernel)
?
(2) Why does this return a numpy array when I'm calling it within R?
(3) How can I get this disimilarity object to work with hclust
and fastcluster::hclust
?
I'm using rpy2 v3.3.2
btw.
I was using something similar to this but it's not working anymore: feeding distance matrix to R clustering from Rpy2
...ANSWER
Answered 2020-Apr-24 at 16:49You probably want to use a data frame rather than a matrix (as your comments indicate), so you should use df_dism
rather than df_dism.values
(which gives a numpy array).
Further, to use pandas conversion you need to adjust the conversion functions to work with rpy2 3.x:
QUESTION
Using Jupyter Notebook to do R in Windows 10. Although I much prefer RStudio, for reasons not worth getting into, I cannot use it. I moved a notebook I made on RStudio from my personal computer to my work computer and was not able to generate the same graphs inline on jupyter. I could save them fine onto the disk though.
Anyone know why it's not working? This is similar to r graphs in jupyter - unable to start png() device Displaying ggplot2 graphs from R in Jupyter
But not exactly. Anyone know why I am unable to get graphs to show? I discovered that if I restart the Rkernel I can get one graph to show but not more.
...ANSWER
Answered 2018-Sep-07 at 18:09I am not quite sure why it was complaining but after looking at what other graphing packages suggest, I found that I needed to install pandoc and restart jupyter.
You can install pandoc from here: https://github.com/jgm/pandoc/releases/tag/1.16.0.2
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Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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