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org-roam

Tags: org-mode

Org-Download

Graphs

  • Groups - https://org-roam.discourse.group/t/analysing-the-semantic-network/56
  • Example: 
    ## Fetch data
library(DBI) # Sqlite
con <- dbConnect(RSQLite::SQLite(), "org-roam.db")
dbListTables(con)
links <- dbSendQuery(con, "SELECT [from], [to] FROM links")
links <- dbFetch(links)
titles <- dbSendQuery(con, "SELECT * FROM titles")
titles <- dbFetch(titles)
dbDisconnect(con)

## Create edge list [from - to] with clean labels
library(dplyr) # Transformation
library(stringr) # String manipulation
edges <- inner_join(links, titles, by = c("from" = "file")) %>%
  inner_join(titles, by = c("to" = "file")) %>%
  select(From = titles.x, To = titles.y) %>%
  mutate(From = str_sub(From, 3, -3), # Clean titles
         From = str_replace(From, '" "' ,"/"),
         To = str_sub(To, 3, -3),
         To = str_replace(To, '" "' ,"/"),
         )

## Visualise and save as png
library(igraph) # Network analysis
svg("./org-roam-graph.svg", width = 19200, height = 10800)
par(mar = rep(0,4))
g <- graph_from_edgelist(as.matrix(edges), directed = FALSE)
g <- simplify(g)
coms <- spinglass.community(g) # Community detection
plot(coms, g, layout = layout_with_fr,
            vertex.size=degree(g))
dev.off()

Org-roam-bibtex

https://github.com/zaeph/org-roam-bibtex

Org-roam-v2

Org-roam mobile with Plainorg

https://plainorg.com/

Sync on Dropbox, does it work better with task tracking?

Org-roam export

--eval "(run-hooks 'emacs-startup-hook)" --eval "(configuration-layer//load)"  --eval '(org-roam-db-autosync-mode)' --eval '(org-roam-export-all)' > /home/peixian/emacs-export.log 2>&1

(defun org-roam-export-all ()
  ""
  (interactive)
  (org-roam-db-sync)
  (dolist (fil (org-roam--list-files org-roam-directory))
    (if (and (not (string-match-p "private" fil)) (not (string-match-p "hugo_setup" fil)))
        (with-current-buffer (find-file-noselect fil)

          (org-hugo-export-wim-to-md)
          (kill-buffer))
      ))
  )

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