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(docs): add documentation for using neato (#291)

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Some prefer using neato for generating a graph (ref #263). This
documents how to do so.
This commit is contained in:
Jethro Kuan
2020-03-13 13:37:55 +08:00
committed by GitHub
parent e64890c80e
commit a44b847596
2 changed files with 7 additions and 2 deletions
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7
doc/configuration.md
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@@ -101,6 +101,13 @@ Org-roam tries its best to locate the Graphviz executable from your
(setq org-roam-graphviz-executable "/path/to/dot")
```
You may also choose to use `neato` in place of `dot`, which generates a more compact graph layout.
```
(setq org-roam-graphviz-executable "/path/to/neato")
(setq org-roam-graphviz-extra-options '(("overlap" . "false")))
```
Org-roam also attempts to use Firefox (located on `PATH`) to view the
SVG, you may choose to set it to any compatible program:

2
org-roam.el
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@@ -1278,8 +1278,6 @@ into a digraph."
If PREFIX, then the graph is generated but the viewer is not invoked."
(interactive "P")
(declare (indent 0))
(unless org-roam-graphviz-executable
(setq org-roam-graphviz-executable (executable-find "dot")))
(unless org-roam-graphviz-executable
(user-error "Can't find graphviz executable. Please check if it is in your path"))
(let ((temp-dot (expand-file-name "graph.dot" temporary-file-directory))