Update cheatsheets

fdp

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# fdp
+
+> Render an image of a `force-directed` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`fdp -T png -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`fdp -T svg -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in a specific format:
+
+`fdp -T {{ps|pdf|svg|fig|png|gif|jpg|json|dot}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using `stdin` and `stdout`:
+
+`echo "{{digraph {this -> that} }}" | fdp -T gif > {{path/to/image.gif}}`
+
+- Display help:
+
+`fdp -?`