T_R.tex

\documentclass[tikz]{standalone}
\usepackage{cmap}
\usepackage[T2A]{fontenc}
\usepackage[utf8x]{inputenc}
\usepackage{pgfplots}
\begin{document}
	\begin{tikzpicture}
		    \begin{axis}[
			grid=both,
			scale=1.5,
			% xmode=log,
			grid style={line width=.1pt, draw=gray!10},
			major grid style={line width=.2pt,draw=gray!50},
			% axis lines=middle,
			minor tick num=5,
			% xmin=1000, 
			% xmax=11,
			% ymin=0,
			% ymax=5,
			ylabel={$T$, c},
			xlabel={$R$, кОм},
			tick style={very thick},
		    % scale=0.5,
		    grid=both,
		    grid style={line width=1pt, draw=black!20},
		    major grid style={line width=.5pt,draw=black!90},
		    minor y tick num=4, 
		    minor x tick num=4,   
		    xtick distance=500,
		    ytick distance=1/2,
		    % ymax = 1.8,
		    xmin = 0,
		    ymin = 0,
		    % xmax = 40,
		    % ticklabel style={font=\tiny,fill=white},    
		    axis lines=middle, 	
		    % xlabel style={right, xshift=1em},
		    % ylabel style={above},	
		    x label style={at={(axis description cs:0.5,-0.08)},anchor=north},
		    y label style={at={(axis description cs:-0.1,.5)},rotate=90,anchor=south}		    	    		
			% legend style={
			% at={(rel axis cs:0,1)},
			% anchor=north west,draw=none,inner sep=0pt,fill=gray!10}
		]
	        % \addplot +[mark=*, mark size=1.5pt,  only marks] plot [error bars/.cd, y dir = both, y explicit] table [x=u, y=i, y error=di, x error=du] {data/vax2.csv};
	        \addplot +[mark=square*, mark size=2pt,  only marks] table [x=R, y=TT] {data/table_r.dat};	   	        

	        \addplot +[mark=*, mark size=1.5pt,  only marks] 
	        %plot [error bars/.cd, y dir = both, y explicit] 
	        table [x=R, y=T] {data/table_r.dat};	        
	        % \addlegendentry{$U_c=-7$ В}


	        % \addplot [samples=100, domain=109.2:240] {(x-109.2)/12.38};
	        % \addplot [samples=100, domain=106.5:240] {(x-106.5)/12.43};
	        % \addplot [samples=100, line width=1pt, domain=107.4:240] {(x-107.4)/12.36};
	        % \addlegendentry{Аппроксимация}

	        \addplot [samples=100, domain=0:4500, dashdotdotted] {0.0013*x+0.1142};
	        % \addlegendentry{$\sigma_k=7.649$}

%      f(x) = p1*x + p2
% Coefficients (with 95% confidence bounds):
%        p1 =    0.001031  (0.0009921, 0.001069)
%        p2 =      0.1842  (0.1195, 0.2488)

		    \end{axis}
		\end{tikzpicture}	
\end{document}