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Questions tagged [reactive]

The reactive tag refers to a variable type and environment used inside Shiny applications based in the R programming language. Reactive elements are dynamic and changing over time usually due to user input to the Shiny application. This tag should be used with questions and errors regarding how to refresh, update, assign, and access user inputs into Shiny. The reactive tag is to be used in conjunction with the r and shiny tag.

reactive
1 vote
1 answer
25 views

How to update fillColor to selected input in shiny and leaflet map

I am having a difficult time transitioning my map from static to reactive so a user can select what data they want to look at. I am pretty new to R so please bare with me but I think I figured out how ...
1 vote
1 answer
193 views

How to update fillColor palette to selected input in shiny map?

I am having trouble transitioning my map from static to reactive so a user can select what data they want to look at. Somehow I'm not successfully connecting the input to the dataframe. My data is ...
1 vote
0 answers
66 views

Spring Functional Endpoints returning 404

I'm creating an application using both regular endpoints and functional endpoints. If I hit any created with the regular endpoints, I get the desired results. But introducing the functional endpoints, ...
0 votes
1 answer
19 views

RxCpp: Duplicate Data in Windows When Using window_toggle

I'm using RxCpp to process a stream of order data and time slices. My goal is to segment the order data into windows, where each window is defined by three consecutive time slice messages. However, I'...
0 votes
1 answer
2k views

Spring Reactive Oauth2 Webclient not using configured proxy

I have an Oauth2 authentication service that must use proxy to call the OAuth provider to get token after user authentication. The server used here is netty while i have a reactive server for gateway ...
0 votes
2 answers
36 views

Updating selectInput in shiny app based on user selection

I have a simple shiny app with 2 select input : shinyApp( ui = fluidPage( selectInput("Params1", "Parameter 1",choices=c('Significant wave height [m]' = 'Significant wave ...
1 vote
2 answers
42 views

How to change the color of a RadioButton option depending on whether it is the correct choice?

I am currently developing an R Shiny App to train some new starters at our company in R. Using Shiny, I want to include multiple choice questions and options to test people on certain questions. For ...
1 vote
1 answer
596 views

'LoadBalancerBeanPostProcessorAutoConfiguration' is not eligible for getting processed by all BeanPostProcessors

Does anyone know how to resolve this issue? I get this warning by simply adding 'spring-cloud-loadbalancer' in the classpath. Logs: 022-09-20 14:38:15,199 INFO [main] o.s.c.s....
1 vote
1 answer
92 views

How do I filter a table by clicking on a bar chart segment?

I built an RShiny dashboard with plotly-r using the palmer penguins dataset so that when I click on a bar chart segment, it uses that event data to filter a dataset. On Hover: On Click: I wanted to ...
-2 votes
0 answers
20 views

WebClient incorrect request body length after intercept in filter

I intercept my XML request body by adding two nodes and remove some namespaces. When I'm trying to use my filter, in header content-length I have pre-intercept request body length. I checked that if I ...
0 votes
1 answer
15 views

nodejs ms2 like table reactive

I would like to show a ms2 like data table refreshing data when changing or just by time interval. I have seen this nice module: https://www.npmjs.com/package/inquirer#reactive-interface And this even ...
6 votes
5 answers
97k views

Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException using ReactiveRedisTemplate

I am new to Reactive Programming. i need to connect to Redis to save and get some data. The redis instance is present in cloud. Am using Lettuce Connection factory to establish the connection. when ...
1 vote
1 answer
57 views

How can I display my textOutput to all tabPanel

I'm working on a shiny app and having an issue with my code. I've got a reactive text that changes based on a selectInput. For example if I choose "Character 1" in my selectInput I will have ...
1 vote
1 answer
313 views

Can't subscribe to WebFlux stream in Angular

I wrote a server that produces stream thanks to Flux from WebFlux (Spring boot). The method that provid stream public Flux<Data> getStream() { Flux<Data> initialData = Flux.just(...
-1 votes
0 answers
25 views

defaultIfEmpty is not working eventhough my object is empty/null

defaultIfEmpty is not working eventhough my object is empty/null. I initilized list with both empty and null. In both the scenrios defaultIfEmpty is not invoked. It is failing at the following ...

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