The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

ch: About some Small Functions

The solution to some common problems is proposed, as well as a summary of some small functions. In particular, it provides a useful function for some problems in chemistry. For example, monoa(), monob() and mono() function can be used to calculate The pH of weak acid/base. The ggpng() function can save the PNG format with transparent background. The period_table() function will show the periodic table. Also the show_ruler() function will show the ruler. The show_color() function is funny and easier to show colors. I also provide the symb() function to generate multiple symbols at once. The csv2vcf() function provides an easy method to generate a file. The sym2poly() and sym2coef() function can extract coefficients from polynomials.

Version: 0.1.0.2
Imports: ggplot2, clipr, Ryacas, magrittr, utils, grDevices, MASS, crayon, polynom, pracma
Suggests: scales
Published: 2021-07-09
Author: Hailong Chai [aut]
Maintainer: Hailong Chai <chaihl17 at lzu.edu.cn>
BugReports: https://github.com/tsiamut/ch/issues
License: Artistic-2.0
URL: https://github.com/tsiamut/ch
NeedsCompilation: no
Language: en-US
Materials: README NEWS
CRAN checks: ch results

Documentation:

Reference manual: ch.pdf

Downloads:

Package source: ch_0.1.0.2.tar.gz
Windows binaries: r-devel: ch_0.1.0.2.zip, r-release: ch_0.1.0.2.zip, r-oldrel: ch_0.1.0.2.zip
macOS binaries: r-release (arm64): ch_0.1.0.2.tgz, r-oldrel (arm64): ch_0.1.0.2.tgz, r-release (x86_64): ch_0.1.0.2.tgz, r-oldrel (x86_64): ch_0.1.0.2.tgz
Old sources: ch archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=ch to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.