diff options
Diffstat (limited to 'buch/chapters/110-elliptisch/images/ellselection.tex')
-rw-r--r-- | buch/chapters/110-elliptisch/images/ellselection.tex | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/buch/chapters/110-elliptisch/images/ellselection.tex b/buch/chapters/110-elliptisch/images/ellselection.tex index 0dd1e04..d8afeb1 100644 --- a/buch/chapters/110-elliptisch/images/ellselection.tex +++ b/buch/chapters/110-elliptisch/images/ellselection.tex @@ -43,8 +43,18 @@ \pgfmathparse{\sy/2} \xdef\rechtsy{\pgfmathresult} -\hintergrund -\netz{0.7pt} +\begin{scope} + \clip (-\sx,-\sy) rectangle (\sx,\sy); + \begin{scope}[xshift={-\Sx}] + \hintergrund + \netz{0.7pt} + \end{scope} + \begin{scope}[xshift={\Sx}] + \hintergrund + \netz{0.7pt} + \end{scope} +\end{scope} + \fill[color=red!14,opacity=0.7] ({-\sx},0) rectangle (\sx,\sy); \fill[color=blue!14,opacity=0.7] ({-\sx},{-\sy}) rectangle (\sx,0); \fill[color=yellow!40,opacity=0.5] (0,0) rectangle (\sx,\sy); |