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Show circular reference in red #11

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Show circular reference in red #11

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23 changes: 23 additions & 0 deletions R/VisGraphAuto.R
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Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,30 @@ plot.dependenciesGraphs <- function(object, block = FALSE, width = NULL, height
visPhysics(solver = "repulsion", stabilization = list(enabled = FALSE, iterations = 5000, onlyDynamicEdges = FALSE))
}

plot.dependenciesGraphs <- function(object, block = FALSE, width = NULL, height = NULL) {
# Show circular reference in red
red_if_circular <- function(edges) {
from_to <- paste(edges$from, edges$to)
to_from <- paste(edges$to, edges$from)
circular <- from_to %in% to_from
ifelse(circular, "red", "#848484")
}

object[[2]]$color <- red_if_circular(object[[2]])

visNetwork(object[[1]], object[[2]], width = width, height = height) %>%
visEdges(arrows = "from") %>%
visOptions(highlightNearest = TRUE, nodesIdSelection = TRUE) %>%
visInteraction(dragNodes = !block) %>%
visPhysics(
solver = "repulsion",
stabilization = list(
enabled = FALSE,
iterations = 5000,
onlyDynamicEdges = FALSE
)
)
}

#' Launch shiny app
#'
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