Ciao, ho provato con un codice del genere:
Preambolo
`\documentclass[10pt,oneside]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[italian]{babel}
\usepackage{scrpage2}
\usepackage{mathpazo}
\usepackage[font=small,format=hang,labelfont={sf,bf}]{caption}
\usepackage[version=3,arrows=pgf]{mhchem}
\usepackage{siunitx}
\usepackage{amsmath,amssymb,amsthm}
\usepackage{textcomp}
\usepackage{pgfplots}
\usepackage{gnuplot-lua-tikz}
\usepackage{booktabs}
\usepackage{icomma}
\usepackage{textcomp}
\usepackage{microtype}
\usepackage{hyperref}
\pagestyle{scrheadings}
\hypersetup{pdfauthor={Nome Cognome},colorlinks,
linkcolor=black,%
pdftitle={Relazione sulla speciazione del cromo}}
\sisetup{separate-uncertainty, multi-part-units = single,%
table-figures-uncertainty = 1,%
table-number-alignment = center,%
output-decimal-marker={,}}
\renewcommand{\phi}{\varphi}
\renewcommand{\theta}{\vartheta}
\DeclareSIUnit\mMolar{m\textsc{m}}
\DeclareSIUnit\ppm{ppm}
\DeclareSIUnit\ppb{ppb}
\DeclareSIUnit\ppt{ppt}
\DeclareSIUnit\cps{cps}
\pgfkeys{
/pgf/number format/.cd,
set decimal separator={,{\!}},
set thousands separator={}}
\mhchemoptions{arrows=pgf-filled}`
Richiamo ad un file per la creazione del grafico:
`\begin{figure}
\input{Dati/Cromatogrammi/Cromospec}
\caption{Prova.}
\end{figure}`
File per la creazione del grafico:
`\begin{tikzpicture}
\begin{axis}
\addplot file {Cromospec.txt};
\end{axis}
\end{tikzpicture}`
File di dati (sono 367 righe):
`0.00 476.94
0.03 504.63
0.07 521.55
… …
`
L’errore che mi viene restituito è
`! Package pgfplots Error: sorry, plot file{Cromospec.txt} could not be opened.
See the pgfplots package documentation for explanation.
Type H
…
l.3 \addplot file {Cromospec.txt};
This error message was generated by an \errmessage
command, so I can't give any explicit help.
Pretend that you're Hercule Poirot: Examine all clues,
and deduce the truth by order and method.`
Scusate se ho messo molte informazioni inutili ma non so dove sbattere la testa, sapreste dirmi dove sta il problema?
Grazie