diff options
Diffstat (limited to 'graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex')
-rw-r--r-- | graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex b/graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex index 22156f98d3..319ebbd9e6 100644 --- a/graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex +++ b/graphics/pgf/base/doc/text-en/pgfmanual-en-base-transparency.tex @@ -218,7 +218,9 @@ different commands for using fadings: \end{tikzpicture} \end{codeexample} % -\begin{codeexample}[] +\begin{codeexample}[preamble={\pgfdeclarefading{fading2} +{\tikz \shade[left color=pgftransparent!0, + right color=pgftransparent!100] (0,0) rectangle (2,2);}}] \begin{tikzpicture} \fill [black!20] (0,0) rectangle (2,2); \fill [black!30] (0,0) arc (180:0:1); @@ -284,7 +286,11 @@ different commands for using fadings: current path will be stroked, this much needs to be added around the path's bounding box to actually contain the path. % -\begin{codeexample}[] +\begin{codeexample}[preamble={\pgfdeclarehorizontalshading{shading}{100bp} +{ color(0pt)=(transparent!0); color(25bp)=(transparent!0); + color(75bp)=(transparent!100); color(100bp)=(transparent!100)} +% +\pgfdeclarefading{fading}{\pgfuseshading{shading}}}] \begin{tikzpicture} \pgfsetlinewidth{2mm} \pgfpathmoveto{\pgfpointorigin} @@ -350,8 +356,8 @@ Transparency groups are declared using the following commands. while ignoring the size. The following example shows how this is done: % TODO: Nesting tikzpictures is NOT supported -{\tikzexternaldisable -\begin{codeexample}[] +{\ifpgfmanualexternalize\tikzexternaldisable\fi +\begin{codeexample}[preamble={\usetikzlibrary{shapes.symbols}}] \begin{tikzpicture} \draw [help lines] (0,0) grid (2,2); |