R package or namespace load failed

1. Why is ggplot2 not working?
2. Why am I not able to install packages in R?
3. How to install ggplot2 library in R?
4. Why can't i load tidyverse?
5. Is ggplot and ggplot2 the same?
6. Do I need R tools to install packages?
7. What is R namespace?
8. Why is R not recognizing my variables?
9. How do I bypass an error in R?
10. How to install a package in R?
11. Why is RStudio not loading?
12. How do I load data into R?
13. What causes unexpected error?
14. How do I check errors in R studio?
15. In what package is standard error in R?

Why is ggplot2 not working?

3 if you see Error in ggplot(...) : could not find function "ggplot" , it means that the ggplot() function is not accessible because the package that contains the function ( ggplot2 ) was not loaded with library(ggplot2) . Thus you cannot use the ggplot() function without the ggplot2 package being loaded first.

Why am I not able to install packages in R?

Changing the configuration in R Studio to solve install packages issue. Go To Tools -> Global option -> Packages. Then uncheck the option “Use secure download method for HTTP”. For other RStudio issues refer to official Troubleshooting Guide here.

How to install ggplot2 library in R?

Installing ggplot2

The ggplot2 package can be easily installed using the R function install. packages() . The above code will automatically download the ggplot2 package, from the CRAN (Comprehensive R Archive Network) repository, and install it.

Why can't i load tidyverse?

If the tidyverse package doesn't load, it probably means it didn't install correctly the first time. Please rerun the package installation, then pay careful attention to the final output. If you find any errors reported in the console, please post these here, so we can help troubleshoot.

Is ggplot and ggplot2 the same?

You may notice that we sometimes reference 'ggplot2' and sometimes 'ggplot'. To clarify, 'ggplot2' is the name of the most recent version of the package. However, any time we call the function itself, it's just called 'ggplot'.

Do I need R tools to install packages?

Installing Rtools

By default, R for Windows installs the precompiled “binary packages” from CRAN, for which you do not need Rtools. To use rtools, download the installer from CRAN: On Windows 64-bit: rtools40-x86_64.exe (includes both i386 and x64 compilers).

What is R namespace?

The NAMESPACE file allows R packages to communicate with one another. You can export your functions to make them available to others and import functions from other packages if you use them in your code. roxygen2 can be used to to export and import functions. export() exports your functions ( @export in roxygen2).

Why is R not recognizing my variables?

The problem is in the way you have named your variable. r doesn't recognise the hyphen (-) as a legitimate part of a variable name. Try using underscore (_) instead.

How do I bypass an error in R?

The simplest way of handling conditions in R is to simply ignore them: Ignore errors with try() . Ignore warnings with suppressWarnings() .

How to install a package in R?

Click Tools → Install Packages. Select Package Archive File (.zip, .tar.gz) in the Install from: slot. Find the corresponding file on the local machine, and click Open. Click Install.

Why is RStudio not loading?

Check firewall, proxy settings, and antimalware

Although RStudio does not require internet access, it does use a localhost connection to link your R session with the RStudio IDE. As a result, it is possible a (software-based) firewall, network setting, or antimalware program is blocking access to RStudio.

How do I load data into R?

For importing data in the R programming environment, we have to set our working directory with the setwd() function. To read a csv file, we use the in-built function read. csv() that outputs the data from the file as a data frame.

What causes unexpected error?

The most common causes for ""An Unexpected Error Occurred" when opening the Ethernet settings are due to a Windows build update or a change in the network adapter's configuration. A Windows build update can introduce some problems for your network drivers which can keep your system from connecting to the internet.

How do I check errors in R studio?

The most useful tool to determine where a error occurred is traceback() . Or use RStudio, which displays it automatically where an error occurs. browser() pauses execution at the specified line and allows you to enter an interactive environment.

In what package is standard error in R?

In R Language, we can calculate in these ways:

By using the standard error formula. Using plotrix package.