commit f286ad0d2908cdff9714472ac091705235c64723
Author: Gerardo Marx <gmarx_cc@itmorelia.edu.mx>
Date:   Tue Apr 26 08:49:44 2022 -0500

    example plots

diff --git a/data-in-python.py b/data-in-python.py
new file mode 100644
index 0000000..bfaa5e6
--- /dev/null
+++ b/data-in-python.py
@@ -0,0 +1,9 @@
+import matplotlib.pyplot as plt
+import numpy as np
+noise = np.random.normal(0,1,100)
+x = range(0,100)
+a = x+noise
+np.savetxt('data.csv', a, delimiter=',')
+plt.plot(x+noise, 'xk')
+plt.show()
+
diff --git a/data.csv b/data.csv
new file mode 100644
index 0000000..6eca881
--- /dev/null
+++ b/data.csv
@@ -0,0 +1,100 @@
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diff --git a/fig3.pdf b/fig3.pdf
new file mode 100644
index 0000000..725292e
Binary files /dev/null and b/fig3.pdf differ
diff --git a/fig3.tex b/fig3.tex
new file mode 100644
index 0000000..a189bdd
--- /dev/null
+++ b/fig3.tex
@@ -0,0 +1,134 @@
+% GNUPLOT: LaTeX picture with Postscript
+\begingroup
+  \makeatletter
+  \providecommand\color[2][]{%
+    \GenericError{(gnuplot) \space\space\space\@spaces}{%
+      Package color not loaded in conjunction with
+      terminal option `colourtext'%
+    }{See the gnuplot documentation for explanation.%
+    }{Either use 'blacktext' in gnuplot or load the package
+      color.sty in LaTeX.}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\includegraphics[2][]{%
+    \GenericError{(gnuplot) \space\space\space\@spaces}{%
+      Package graphicx or graphics not loaded%
+    }{See the gnuplot documentation for explanation.%
+    }{The gnuplot epslatex terminal needs graphicx.sty or graphics.sty.}%
+    \renewcommand\includegraphics[2][]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \@ifundefined{ifGPcolor}{%
+    \newif\ifGPcolor
+    \GPcolortrue
+  }{}%
+  \@ifundefined{ifGPblacktext}{%
+    \newif\ifGPblacktext
+    \GPblacktexttrue
+  }{}%
+  % define a \g@addto@macro without @ in the name:
+  \let\gplgaddtomacro\g@addto@macro
+  % define empty templates for all commands taking text:
+  \gdef\gplbacktext{}%
+  \gdef\gplfronttext{}%
+  \makeatother
+  \ifGPblacktext
+    % no textcolor at all
+    \def\colorrgb#1{}%
+    \def\colorgray#1{}%
+  \else
+    % gray or color?
+    \ifGPcolor
+      \def\colorrgb#1{\color[rgb]{#1}}%
+      \def\colorgray#1{\color[gray]{#1}}%
+      \expandafter\def\csname LTw\endcsname{\color{white}}%
+      \expandafter\def\csname LTb\endcsname{\color{black}}%
+      \expandafter\def\csname LTa\endcsname{\color{black}}%
+      \expandafter\def\csname LT0\endcsname{\color[rgb]{1,0,0}}%
+      \expandafter\def\csname LT1\endcsname{\color[rgb]{0,1,0}}%
+      \expandafter\def\csname LT2\endcsname{\color[rgb]{0,0,1}}%
+      \expandafter\def\csname LT3\endcsname{\color[rgb]{1,0,1}}%
+      \expandafter\def\csname LT4\endcsname{\color[rgb]{0,1,1}}%
+      \expandafter\def\csname LT5\endcsname{\color[rgb]{1,1,0}}%
+      \expandafter\def\csname LT6\endcsname{\color[rgb]{0,0,0}}%
+      \expandafter\def\csname LT7\endcsname{\color[rgb]{1,0.3,0}}%
+      \expandafter\def\csname LT8\endcsname{\color[rgb]{0.5,0.5,0.5}}%
+    \else
+      % gray
+      \def\colorrgb#1{\color{black}}%
+      \def\colorgray#1{\color[gray]{#1}}%
+      \expandafter\def\csname LTw\endcsname{\color{white}}%
+      \expandafter\def\csname LTb\endcsname{\color{black}}%
+      \expandafter\def\csname LTa\endcsname{\color{black}}%
+      \expandafter\def\csname LT0\endcsname{\color{black}}%
+      \expandafter\def\csname LT1\endcsname{\color{black}}%
+      \expandafter\def\csname LT2\endcsname{\color{black}}%
+      \expandafter\def\csname LT3\endcsname{\color{black}}%
+      \expandafter\def\csname LT4\endcsname{\color{black}}%
+      \expandafter\def\csname LT5\endcsname{\color{black}}%
+      \expandafter\def\csname LT6\endcsname{\color{black}}%
+      \expandafter\def\csname LT7\endcsname{\color{black}}%
+      \expandafter\def\csname LT8\endcsname{\color{black}}%
+    \fi
+  \fi
+    \setlength{\unitlength}{0.0500bp}%
+    \ifx\gptboxheight\undefined%
+      \newlength{\gptboxheight}%
+      \newlength{\gptboxwidth}%
+      \newsavebox{\gptboxtext}%
+    \fi%
+    \setlength{\fboxrule}{0.5pt}%
+    \setlength{\fboxsep}{1pt}%
+    \definecolor{tbcol}{rgb}{1,1,1}%
+\begin{picture}(7200.00,4320.00)%
+    \gplgaddtomacro\gplbacktext{%
+      \csname LTb\endcsname%%
+      \put(555,478){\makebox(0,0)[r]{\strut{}$0$}}%
+      \csname LTb\endcsname%%
+      \put(555,926){\makebox(0,0)[r]{\strut{}$0.05$}}%
+      \csname LTb\endcsname%%
+      \put(555,1374){\makebox(0,0)[r]{\strut{}$0.1$}}%
+      \csname LTb\endcsname%%
+      \put(555,1821){\makebox(0,0)[r]{\strut{}$0.15$}}%
+      \csname LTb\endcsname%%
+      \put(555,2269){\makebox(0,0)[r]{\strut{}$0.2$}}%
+      \csname LTb\endcsname%%
+      \put(555,2717){\makebox(0,0)[r]{\strut{}$0.25$}}%
+      \csname LTb\endcsname%%
+      \put(555,3165){\makebox(0,0)[r]{\strut{}$0.3$}}%
+      \csname LTb\endcsname%%
+      \put(555,3612){\makebox(0,0)[r]{\strut{}$0.35$}}%
+      \csname LTb\endcsname%%
+      \put(555,4060){\makebox(0,0)[r]{\strut{}$0.4$}}%
+      \csname LTb\endcsname%%
+      \put(656,239){\makebox(0,0){\strut{}$-4$}}%
+      \csname LTb\endcsname%%
+      \put(1434,239){\makebox(0,0){\strut{}$-3$}}%
+      \csname LTb\endcsname%%
+      \put(2211,239){\makebox(0,0){\strut{}$-2$}}%
+      \csname LTb\endcsname%%
+      \put(2989,239){\makebox(0,0){\strut{}$-1$}}%
+      \csname LTb\endcsname%%
+      \put(3766,239){\makebox(0,0){\strut{}$0$}}%
+      \csname LTb\endcsname%%
+      \put(4544,239){\makebox(0,0){\strut{}$1$}}%
+      \csname LTb\endcsname%%
+      \put(5321,239){\makebox(0,0){\strut{}$2$}}%
+      \csname LTb\endcsname%%
+      \put(6099,239){\makebox(0,0){\strut{}$3$}}%
+      \csname LTb\endcsname%%
+      \put(6876,239){\makebox(0,0){\strut{}$4$}}%
+      \csname LTb\endcsname%%
+      \put(1045,3523){\makebox(0,0)[l]{\strut{}\huge$\frac{1}{\sqrt{2\pi}\sigma}\,e^{-\frac{x^2}{2\sigma^2}}$}}%
+      \csname LTb\endcsname%%
+      \put(4505,3165){\makebox(0,0)[l]{\strut{}\Large$\sigma = 1$}}%
+      \csname LTb\endcsname%%
+      \put(5865,1374){\makebox(0,0)[l]{\strut{}\Large$\sigma = 2$}}%
+    }%
+    \gplgaddtomacro\gplfronttext{%
+    }%
+    \gplbacktext
+    \put(0,0){\includegraphics[width={360.00bp},height={216.00bp}]{fig3}}%
+    \gplfronttext
+  \end{picture}%
+\endgroup
diff --git a/p1.gnuplot b/p1.gnuplot
new file mode 100644
index 0000000..f6f26f1
--- /dev/null
+++ b/p1.gnuplot
@@ -0,0 +1,3 @@
+set title 'A basic Sin plot'
+set ylabel 'Amplitude'
+plot sin(x) with lines
diff --git a/p2.gnuplot b/p2.gnuplot
new file mode 100644
index 0000000..aae96d4
--- /dev/null
+++ b/p2.gnuplot
@@ -0,0 +1,10 @@
+set term cairolatex pdf
+set out 'fig3.tex'
+set samp 1000
+set xrange [-4:4]
+set key off
+set label 1 '\huge$\frac{1}{\sqrt{2\pi}\sigma}\,e^{-\frac{x^2}{2\sigma^2}}$' at -3.5,.34
+set label 2 '\Large$\sigma = 1$' at 0.95,.3
+set label 3 '\Large$\sigma = 2$' at 2.7,.1
+plot for [s=1:2] exp(-x**2/(2*s**2))/(s*sqrt(2*pi)) lw 3
+set out
diff --git a/p3.gnuplot b/p3.gnuplot
new file mode 100644
index 0000000..777ded3
--- /dev/null
+++ b/p3.gnuplot
@@ -0,0 +1,14 @@
+set terminal qt
+clear
+set datafile separator ","
+set style line 1 lc rgb "black" lt 3 lw 2 pt 2 ps 1 dt 3
+set title "Figure Title"
+set xlabel "time in $s$"
+set ylabel "amp"
+set label 1 "some text" at 20, 40
+set key box left
+f(x) = a + b*x
+fit f(x) "data.csv"  using 0:1 via a, b
+plot "data.csv" u 0:1 w lp ls 1 title sprintf("y=a+b*x, a=%.3f; b=%.3f", a, b), f(x) with lp ls 1
+#plot "data.csv" using 0:1 with lp ls 1
+