It works now.I had to add the argument -shell-escape to the Converter syntax pdflatex in the Preferences.
Thanks Am 16.02.2016, 20:16 Uhr, schrieb Guenter Milde <mi...@users.sf.net>:
On 2016-02-16, Jürgen Lange wrote:Hello, I tried to embed Gnuplot commands in Lyx. The necessary package is gnuplottex. Because I use Miktex, I put \usepackage[miktex]{gnuplottex} in the Lyx-preamble. With Tex-Code in Lyx-document \begin{gnuplot}[terminal=pdf] plot sin(x) \end{gnuplot}, I don't get any gnuplot output.LyX does not "know" about any raw LaTeX - so it may be you have to export thefile to LaTeX and then run LaTeX Gnuplot etc. "by hand". Günter
gnuplot_test.pdf
Description: Adobe PDF document