Use the this tag for questions regarding the htmlwidgets for R JavaScript visualization library. For questions regarding generic HTML widgets, use the html and widget tags.
Questions tagged [htmlwidgets]
422 questions
3
votes
1 answer
Define hoverinfo in htmlwidgets/plotly object from sendCustomMessage()
I have a Shiny application where I create an interactive scatterplot made of hexagons. If the user hovers over a hexagon, a hover will indicate how many points are in that data ("count: x").
I am now trying to send a list variable called "points"…
user2808302
3
votes
1 answer
plot from sankeyNetwork in networkD3 does not show output neither generates any warning/error in R
I want to generate a Sankey plot to visualize movements to different areas using sankeyNetwork() from the package networkd3 in r. I tried to mimic some examples as perfectly as possible. But when I run the function sankeyNetwork, no output is…
Liri
- 350
- 3
- 19
3
votes
1 answer
Sankey Diagrams in R
I am working on making a sankey diagram in R but having trouble with the meaning behind the node names.
Below is an example that I found online:
library(networkD3)
nodes = data.frame("name" =
c("Node A", # Node 0
…
nak5120
- 4,089
- 4
- 35
- 94
3
votes
1 answer
R Leaflet plot ship direction
I have information on the location of vessels/ships and the course they are steering. I'd like to plot them on a leaflet map with a custom icon which looks like a ship. I found the "tags" icon from glyphicons to be most suitable. Here's some data to…
Dhiraj
- 1,650
- 1
- 18
- 44
3
votes
1 answer
networkD3 Sankey Diagrams - controlling node locations
I wish to create an interactive Sankey diagram using HTML widgets/Javascript within R Markdown, so am looking at using the networkD3 package. The main interactivity I wish to utilise is clicking on the nodes to have the pathways emanating from it…
Nevil
- 161
- 1
- 11
3
votes
3 answers
saving interactive plotly graph to a path using htmlwidget
I am trying to save some interactive figures into extra files. This works fine with htmlwidget::saveWidget. But I get problems by saving them into a different folder, for example into a results folder.
results_dir <-…
drmariod
- 11,106
- 16
- 64
- 110
3
votes
2 answers
ggplotly tooltip with revealjs r markdown presentation
I'm using an rmarkdown .Rmd file to create a revealjs_presentation.
However, when I create a chart using ggplotly, the tooltip no longer lines up with the points when hovering. Here is an example:
---
title: ""
output:
…
Tunn
- 1,506
- 16
- 25
3
votes
1 answer
R: add title to networkD3 plot and save
I am interested in adding a title to a forceNetwork graph created with NetworkD3 and exporting the html with magrittr.
A solution was found in the R: HTML Tag Object help page in order to add a title. Then I was directed to adding htmltool…
adm
- 354
- 5
- 17
3
votes
2 answers
Interactivity in Sankey chart in R using networkD3
I wish to implement onClick on this sankey diagram such that by clicking on a link, I should see the details of the link between the two nodes. It's like the plotly_click function
library(networkD3)
nodes = data.frame("name" =
…
Ashmin Kaul
- 860
- 2
- 12
- 37
3
votes
0 answers
r leaflet crosstalk select single marker without shiny
is it possible to create an interactive html document without using shiny, in which I can select one single marker on a map (leaflet htmlwidget), so the corresponding observation is highlighted/selected in another htmlwidget?
What I have so far in a…
Nele
- 31
- 5
3
votes
1 answer
Add custom js file to R html widget output?
I am using R htmlwidget package, which save plotly graph in the form of html.The function htmlwidget::savewidget()save graph as a html file. Now we need to include a custom js file to the plotly html file generated by htmlwidget::savewidget() for…
Qaiser iqbal
- 306
- 1
- 14
3
votes
1 answer
Formatting DT::datatables based on logical vector
I currently want to use colorformatting for my dataFrames using shiny and the DT package. My table looks roughly like this.
| val1 | val2 |
| ---------|------ |
| a | b |
| a | a |
| b | b |
I want to change…
Gregor de Cillia
- 7,397
- 1
- 26
- 43
3
votes
1 answer
Conditional formatStyle in DT
I want to color rows in column A by values in column B.
The code below is based on the example from the vignette Link, but shows only the condition for two columns: mobile_number by mobile_flag.
Data:
head(test[, c("EMBG","mobile_number",…
Prometheus
- 1,977
- 3
- 30
- 57
3
votes
1 answer
Poor text display in rgl output with dark background
When I output an rgl scene using OpenGL that includes text and a dark background, the text does not display properly.
Sample code:
library(rgl); library(htmlwidgets)
open3d()
bg3d(color = "black")
text3d(0, 0, 0, text = "Text", color =…
hfisch
- 1,312
- 4
- 19
- 36
3
votes
1 answer
Combine leaflet and markdown in loop
This question shows how to loop over/apply leaflet objects within a markdown file. I'd like to do a similar thing, though I'd like to add additional markdown content.
---
title: "Test"
output: html_document
---
```{r setup,…
gregmacfarlane
- 2,121
- 3
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- 53