All Questions
9
questions
1
vote
0
answers
53
views
Why does the map download not work on Shiny IO?
I have an issue with providing a download option in my Shiny application. The download button works fine locally. Once the application is exported to Shiny IO the download does not work anymore. On ...
- 25
0
votes
0
answers
44
views
how to add donut charts as a markers on a map in Shiny?
I'm performing an app in Shiny.
Instead of having markers on the map, i wish it had a donut diagram for each location in order to observe the behavior of each location at the same time. I have a ...
0
votes
1
answer
425
views
R Shiny/R Leaflet/ R : Dynamically render choropleth map with sliderInput in R shiny 2
I am trying to use the slider function to select and only display selected polygons using Shiny on a Leaflet map.
The code below gets the slider to react, but I want the colour scale to represent the ...
- 90
0
votes
1
answer
27
views
Why does leaflet require .shp file to be sorted by Object ID to work?
I have a shiny app that I am building with interactive maps in it. I am primarily using leaflet to do this.
I added new data (statistics and whatnot) to a SpatialPolygonsDataframe in the map@data ...
- 87
0
votes
1
answer
396
views
Filter out areas from json file
I am new to R Shiny and I'm trying to make a feature on my app where I can choose a dropdown menu of the neighborhoods within a city. With the default selection being the entire city itself SURREY. ...
- 57
0
votes
0
answers
195
views
Shiny selectInput doesn't react to tab selection
Here is my problem, I have a couple of tabs and I'm trying to update a map according to a choice in the selectInput() function.
The select option in inputSelect() is activated and points to Los ...
1
vote
0
answers
289
views
Shiny App Disconnected From Server When Selecting an Input and Popups Not Working
I have created this shiny app:
https://garrettrsmith.shinyapps.io/RIB_shinyapp/
When I run it locally I can switch between the years in the SelectInput drop-down menu no problem. When I deploy the ...
- 53
0
votes
0
answers
463
views
R Shiny dashboard with leaflet maps: image query functionality on my second tab doesn't work
I have an R Shiny dashboard with 2 tabs. Each tab displays a raster.
Image query works on the first tab, but not on the second.
On the second tab it shows a small empty space where the queried data ...
- 336
3
votes
1
answer
459
views
r leaflet shiny app in shiny.io error
I'm trying to run my shiny app on shinyapp.io.
https://mrmoleje.shinyapps.io/north-america-massacres/
The app runs fine in R Studio, however in the server the 'popups' in my leaflet map completely ...
- 493