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Plotting chapter addition (#622)
* adding structure for plotting section * Adding more plots to plotting chapter and removing projections chapter updating gitignore, prepping for trip * adding gnupot pots and working on file oputput with gnuplot. * adding a paragraph in a pseudo-merge * finalizing tex output for gnuplot. now for data input * adding data files for plotting from file section. * rearranging chapter and incorporating scatterplot into main chapter. * adding scatterplot to plotting chapter. * adding logscale plot and fixing typos * adding revised plotting chapter. * adding scatterplot_data.dat * adding documentation links in the plotting chapter
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Diff for: ‎.gitignore

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# Settings directory for visual studio code
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vscode/
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# Data file extension for Algorithm Archive
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*.dat

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* [Algorithm Archive](README.md)
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* [Introduction](contents/introduction/introduction.md)
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* [How To Contribute](contents/how_to_contribute/how_to_contribute.md)
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* [Plotting](contents/plotting/plotting.md)
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* [Data Structures](contents/data_structures/data_structures.md)
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* [Stacks and Queues](contents/stacks_and_queues/stacks_and_queues.md)
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* [Mathematical Background](contents/mathematical_background/mathematical_background.md)

Diff for: ‎contents/plotting/code/gnuplot/example_tex.gp

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set terminal epslatex standalone size 12cm, 8cm
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set output "out.tex"
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p exp(x)

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\documentclass[11pt]{article}
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\usepackage{gnuplottex}
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\begin{document}
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\input{out}
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\end{document}

Diff for: ‎contents/plotting/code/gnuplot/sine.gp

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plot sin(x) with lines
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replot cos(x) with lines

Diff for: ‎contents/plotting/code/gnuplot/sine_to_file.gp

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set terminal pngcairo size 640, 480
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set output "sine_cosine_plot.png"
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set xrange [0:10]
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set yrange [0:1]
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set logscale x
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set logscale y
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set key at 1,0.5
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set title "Gnuplot Test"
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set size square
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plot sin(x) with lines dashtype 2 linecolor rgb "black" title "sin(x)", \
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cos(x) w p pt 17 lc rgb "purple" t "cos(x)"

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Diff for: ‎contents/plotting/data/1d_sample_low_res.dat

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Diff for: ‎contents/plotting/data/scatterplot_data.dat

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