| ch-package | ch: some small functions |
| console_cl | Remove '>' and '+' from the console and add '#' to the run result. |
| csv2vcf | about csv2vcf |
| ggPNG | Create a picture with a transparent background. |
| ggpng | Create a picture with a transparent background. |
| ground_state | Ground-State spectral term |
| latex_fmt | tex format and $$...$$ |
| lat_fmt | tex format and $$...$$ |
| mono | Calculate The pH of weak acid/base |
| monoa | Calculate The pH of weak acid/base |
| monob | Calculate The pH of weak acid/base |
| period_table | Draw the Periodic table |
| plot_table | Use ggplot2 to plot a table |
| read.txt | Read the text to data.frame |
| Round | Round of Numbers that is improved. |
| Round2 | Round of Numbers that is improved. |
| round_1 | Round of Numbers that is improved. |
| scan.str | Read string into a vector |
| show_color | An easy way to show colors in ggplot2 |
| show_ruler | Use ggplot to draw ruler |
| state_1 | Ground-State spectral term |
| state_2 | Ground-State spectral term |
| sym2coef | Extracting coefficients from polynomials |
| sym2poly | Extracting coefficients from polynomials |
| symb | Generating multiple symbols at once |