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RSiteCatalyst Sankey Chart - Many-to-Many
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| #Multi-page pathing | |
| library("d3Network") | |
| library("RSiteCatalyst") | |
| #### Authentication | |
| SCAuth("name", "secret") | |
| #### Get All Possible Paths with ("::anything::", "::anything::") | |
| pathpattern <- c("::anything::", "::anything::") | |
| next_page <- QueuePathing("zwitchdev", | |
| "2014-01-01", | |
| "2014-08-31", | |
| metric="pageviews", | |
| element="page", | |
| pathpattern, | |
| top = 50000) | |
| #Optional step: Cleaning my pagename URLs to remove to domain for clarity | |
| next_page$step.1 <- sub("http://randyzwitch.com/","", | |
| next_page$step.1, ignore.case = TRUE) | |
| next_page$step.2 <- sub("http://randyzwitch.com/","", | |
| next_page$step.2, ignore.case = TRUE) | |
| #Filter out Entered Site and duplicate rows, >120 for chart legibility | |
| links <- subset(next_page, count >= 120 & step.1 != "Entered Site") | |
| #Get unique values of page name to create nodes df | |
| #Create an index value, starting at 0 | |
| nodes <- as.data.frame(unique(c(links$step.1, links$step.2))) | |
| names(nodes) <- "name" | |
| nodes$nodevalue <- as.numeric(row.names(nodes)) - 1 | |
| #Convert string to numeric nodeid | |
| links <- merge(links, nodes, by.x="step.1", by.y="name") | |
| names(links) <- c("step.1", "step.2", "value", "segment.id", "segment.name", "source") | |
| links <- merge(links, nodes, by.x="step.2", by.y="name") | |
| names(links) <- c("step.2", "step.1", "value", "segment.id", "segment.name","source", "target") | |
| #Create next page Sankey chart | |
| d3output = "~/Desktop/sankey_all.html" | |
| d3Sankey(Links = links, Nodes = nodes, Source = "source", | |
| Target = "target", Value = "value", NodeID = "name", | |
| fontsize = 12, nodeWidth = 50, file = d3output, width = 750, height = 700) |
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