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55 lines
1.8 KiB
Bash
Executable File
55 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# erentar2002 2024
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# This script plots certain properties of elements on the periodic table
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# Dependency: gnu plotutils https://pkgs.org/search/?q=plotutils
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# This package can be installed by running `apt install plotutils` on debian and its derivatives
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# To display the plot, use ./tek4010 demos/plotuils/plot.sh
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# From top to bottom:
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# - curl: download the periodic table data
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# source: https://gist.github.com/GoodmanSciences/c2dd862cd38f21b0ad36b8f96b4bf1ee
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#
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# - awk: split file by seperator ","
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# then filter missing values
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# then print atomic mass, then density multiplied by atomic radius
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#
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# - sed: remove the top row which includes names
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#
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# - graph: -L plot title
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# -X x axis title;
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# -Y y axis title;
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# -F font;
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# -m line type;
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# -S symbol type and size;
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# -w width;
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# -r move horizontally
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#
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# - plot: -T use tek device
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curl -s 'https://gist.githubusercontent.com/GoodmanSciences/c2dd862cd38f21b0ad36b8f96b4bf1ee/raw/1d92663004489a5b6926e944c1b3d9ec5c40900e/Periodic%2520Table%2520of%2520Elements.csv' \
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| awk \
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'{
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split($0,a,",");
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if(a[4]*a[20]*a[17]){ # discard rows with missing columns
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print a[1],a[20]*a[17]
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}
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}' \
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| sed 1d \
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| graph \
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-L "Density of elements" \
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-X "atomic number" \
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-Y "density(g/cm^3) * atomic radius(rcovH)" \
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-F "HersheySans" \
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-m 2 \
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-S 3 0.03 \
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-w 1 \
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-r 0 \
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| plot -T tek
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# On the line containing `awk`, columns are selected at the print statement.
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# This script selects the 4th and 20th columns, which are atomic mass and density respectively.
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# Full documentation for the `graph` utility is available at https://www.gnu.org/software/plotutils/manual/en/plotutils.pdf
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