Aaron Gorman aarong1
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aarong1
/ dockerfile
Last active
October 9, 2021 20:52
Boilerplate Rshiny dockerfile. The dependencies are created and stored in the .renv file. This is done by calling renv::init() and renv::snapshot() #renv #shiny-server #r #docker. NB 'storage_app in lines 24 and 26 need changes to your application name. Run from app directory.
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| # Base image https://hub.docker.com/u/rocker/ | |
| FROM rocker/shiny:latest | |
| # system libraries of general use | |
| ## install debian packages | |
| RUN apt-get update -qq && apt-get -y --no-install-recommends install \ | |
| libxml2-dev \ | |
| libcairo2-dev \ | |
| libsqlite3-dev \ | |
| libmariadbd-dev \ |
aarong1
/ reactable_selected_row_color_app.R
Last active
October 9, 2021 20:18
This is a solution that gets rid of the dot that is default were using selected rows in reactable. This code snippet demonstrates a coloured row like that of DataTables for selected elements that gets rid of the dot but runs a bit slower. Thanks #r #shiny #reactable
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| # | |
| # This is a Shiny web application. You can run the application by clicking | |
| # the 'Run App' button above. | |
| # | |
| # Find out more about building applications with Shiny here: | |
| # | |
| # http://shiny.rstudio.com/ | |
| # | |
| library(shiny) |
aarong1
/ reacttable_formatting.R
Created
October 25, 2021 13:17
How to quickly format a reacttable output in R
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| reactable(head(testType,4), | |
| defaultColDef = colDef( | |
| align = "center", | |
| minWidth = 50, | |
| headerStyle = list(background = "#f7f7f8")), | |
| columns=list(Created=colDef(minWidth=80)) |
aarong1
/ inline_css.R
Last active
October 25, 2021 15:59
common inline css styling options for R and Rshiny
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| p(style= | |
| 'font-size:10px; | |
| font-weight;bold; | |
| color:white; #font color isconfusingy called color | |
| text-align:center | |
| ' | |
| ) | |
| #borders |
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| span(style="display: inline-block;vertical-align:top; width: 350px;", | |
| sliderInput(inputId = 'selectDate', | |
| ticks = TRUE, | |
| dragRange = TRUE, | |
| label = 'Select Date', | |
| min = min(casePC$DoR,na.rm=T), | |
| max = max(casePC$DoR,na.rm=T), | |
| animate = TRUE,width='500', | |
| value = c(Sys.Date()-100, max(casePC$DoR,na.rm=T)-1))), | |
| span(style="display: inline-block;vertical-align:top; width: 350px;", |
aarong1
/ leaflet html many to one tooltips.R
Created
October 25, 2021 18:03
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| nodes_tot%>% | |
| slice_head(n = 50)%>% | |
| unite(FirstName,LastName,col='FullName')%>% | |
| group_by(Latitude,Longitude)%>% | |
| mutate(label=c(FullName))%>% | |
| #mutate(label1=list(FullName))%>% | |
| mutate(label2=paste(as.vector(label),sep=' ',collapse= '<br>' ))%>% | |
| # mutate(label3=paste(label,sep=' ',collapse= ''))%>% | |
| # mutate(label4=paste(as.vector(label1),sep=' ',collapse= ''))%>% | |
| # mutate(label5=paste(label1,sep=' ',collapse= ''))%>% |
aarong1
/ characterise vector.R
Created
October 25, 2021 18:05
characterise nested df for pretty printing
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| Cclusters1 <- Cclusters%>% | |
| distinct(CaseNumber,ClusterID)%>% | |
| group_by(CaseNumber)%>% | |
| mutate(wot=all(is.na(ClusterID)))%>% | |
| group_by(CaseNumber)%>% | |
| summarise(ls=list(ClusterID),wot)%>% | |
| mutate(clusters=paste0(ls))%>% | |
| mutate(clusters=str_replace_all(clusters,pattern = '\\(',replacement=''))%>% | |
| mutate(clusters=str_replace_all(clusters,pattern = '\\)',replacement=''))%>% |
aarong1
/ spatial_lines.R
Created
October 25, 2021 18:45
display the graph transmission network as a geospatial figure.
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| leaflet(geo_lines)%>% | |
| addTiles()%>% | |
| addPolylines(stroke = 'blue',color = 'black', | |
| weight = 1,opacity = 1,fill = 'green', | |
| fillOpacity = 1,dashArray = 17) | |
| nodes_sub <- igraph::as_data_frame(graph_tot_sub,what='vertices') | |
| ed <- igraph::as_data_frame(graph_tot_sub,what='edges') |
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| lgd_shape1$values <- plot$sum_pos[m] | |
| #MAP----- | |
| labels <- sprintf( | |
| "<strong>%s</strong>:<br/>: %g ", | |
| lgd_shape1$LGDNAME, plot$sum_pos[m]) %>% | |
| lapply(htmltools::HTML) | |
| #pal1 <- colorFactor("YlOrRd", domain = lgd_shape1$WARNING) |
aarong1
/ sparkline_renderer.R
Created
November 23, 2021 18:50
code snippet so that all sparklines can be displayed on all pages of a DT
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| code snippet to get sparklines to render on all pages of a datable | |
| options = list( | |
| fnDrawCallback = htmlwidgets::JS( | |
| ' | |
| function(){options = list( | |
| fnDrawCallback = htmlwidgets::JS( | |
| function(){ | |
| HTMLWidgets.staticRender(); | |
| } |
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