我想并排放置两个visNetwork图,以便进行直观比较。可以使用带有par()或layout()的igraph进行多图定位。有没有办法为visNetwork做到这一点?变通方法/杂乱无章(包括RShiny等)都是可以接受的答案--只要能提供并排的visNetwork显示。请注意,ID号等是重叠的,因此将两个网络放入同一个图中将是我希望避免的大量数据操作。
下面是我想做的这类事情的一个例子。
library(visNetwork)
# Network 1
nodes1 <- data.frame(id = 1:3)
edges1 <- data.frame(from = c(1,1), to = c(2,3))
# Network 2
nodes2 <- data.frame(id = 1:4)
edges2 <- data.frame(from = c(1,1,2,2), to = c(2,3,4,3))
# Plot both networks side-by-side?
par(mfrow=c(1,2)) # Want something like this (does not work)
visNetwork(nodes1, edges1) %>% visEdges(arrows = 'from')
visNetwork(nodes2, edges2) %>% visEdges(arrows = 'from')干杯,蒂姆
发布于 2017-04-20 21:13:14
如果给我完全的自由,我会选择flexdashboard。它是一个方便的rmarkdown模板,用于创建交互式仪表板,从简单快速的仪表板到复杂复杂的仪表板。
install.packages('flexdashboard')然后从模板'Flex Dashboard'创建一个新的Rmd,或者将以下内容复制到一个新的.Rmd文件中
---
title: "DASHBOARD"
output:
flexdashboard::flex_dashboard:
orientation: rows
---
```{r, echo=FALSE}库(VisNetwork)
网络1
nodes1 <- data.frame(id = 1:3)
edges1 <- data.frame(from = c(1,1),to = c(2,3))
网络2
nodes2 <- data.frame(id = 1:4)
edges2 <- data.frame(from = c(1,1,2,2),to = c(2,3,4,3))
Row
-------------------------------------
### Chart 1
```{r}visNetwork(nodes1,edges1) %>%箭头(visEdges= 'from')
### Chart 2
```{r}visNetwork(nodes2,edges2) %>%箭头(visEdges= 'from')
请注意,当布局响应时,Rstudio中Viewer窗格中的默认视图会垂直堆叠图形,但扩展窗格或在外部浏览器中打开该窗格时,它们会并排显示。

发布于 2017-04-20 22:43:29
通过一个app.R文件使用Shiny的解决方案:
library(shiny)
library(visNetwork)
ui <- fluidPage(
fluidRow(
column(6,
visNetworkOutput('vis1')),
column(6,
visNetworkOutput('vis2'))
)
)
server <- function(input, output) {
nodes1 <- data.frame(id = 1:3)
edges1 <- data.frame(from = c(1,1), to = c(2,3))
nodes2 <- data.frame(id = 1:4)
edges2 <- data.frame(from = c(1,1,2,2), to = c(2,3,4,3))
output$vis1 <- renderVisNetwork(
{
visNetwork(nodes1, edges1) %>%
visEdges(arrows = 'from') %>%
return
})
output$vis2 <- renderVisNetwork(
{
visNetwork(nodes2, edges2) %>%
visEdges(arrows = 'from') %>%
return
})
}
shinyApp(ui = ui, server = server)https://stackoverflow.com/questions/43519451
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