JohnCoene

library(mcpr)

get_documentation <- function(package, func) {
  # Check if package is installed
  if (!requireNamespace(package, quietly = TRUE)) {
    stop(paste("Package", package, "is not installed."))
  }

  # Load the package
  library(package, character.only = TRUE)

JohnCoene

library(shiny)
library(waiter)

spinner <- HTML(
  '<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="100px" height="100px" viewBox="0 0 100 100" enable-background="new 0 0 100 100" xml:space="preserve">
<path fill="#025fb6" stroke="none" class="tire" d="M96.986,49.287H100c-0.034-2.642-0.277-5.234-0.708-7.754l-2.974,0.547l-0.25-1.357l2.97-0.557
	c-0.558-2.803-1.353-5.518-2.358-8.135l-2.812,1.123l-0.514-1.279l2.813-1.133c-1.128-2.69-2.479-5.264-4.033-7.695l-2.528,1.7
	l-0.763-1.162l2.524-1.66c-1.646-2.417-3.496-4.678-5.527-6.768l-2.134,2.139l-0.981-0.977l2.135-2.139
	c-1.855-1.807-3.857-3.477-5.981-4.98l-1.714,2.495l-1.143-0.786l1.713-2.495c-2.338-1.567-4.823-2.935-7.422-4.092L69.116,7.1
	l-1.271-0.547l1.191-2.793c-2.656-1.099-5.43-1.973-8.296-2.598l-0.61,2.979l-1.357-0.278l0.615-2.979C56.566,0.3,53.7,0,50.7,0

JohnCoene

---
title: "Shiny HTTP response"
author: "John Coene"
date: "`r Sys.Date()`"
output: html_document
---

Start from the application we put together previously (below).

```r

JohnCoene

library(shiny)

ui <- fluidPage(
  uiOutput("intro")
)

server <- function(input, output, session){

  # serve the response
  path <- session$registerDataObj(

JohnCoene

library(shiny)

ui <- fluidPage(
  htmlwidgets::getDependency("echarts4r"), # add dependencies
  tags$script(src="https://cdn.jsdelivr.net/npm/echarts-gl/dist/echarts-gl.min.js"), # add webgl
  htmltools::includeScript("scatter.js"),
  div(id="chart", style="height:90%; width:100%; min-height: 400px;")
)

server <- function(input, output, session) {

JohnCoene

library(shiny)
library(dplyr)
library(echarts4r)

color_it <- function(x){
  switch(x,
    setosa = "#5858A0",
    versicolor = "#9cd156",
    virginica = "#c99535"
  )

JohnCoene

library(shiny)

ui <- navbarPage(
  "example",
  id = "tabs",
    header = list(
        tags$style("nav{display:none;}")
    ),
  tabPanel(
    "home",

JohnCoene

library(echarts4r)
library(quantmod)

getSymbols("GS") #Goldman Sachs
GS <- as.data.frame(GS)
GS$date <- row.names(GS)

# https://echarts.apache.org/en/option.html#series-candlestick.itemStyle.color
GS %>% 
  e_charts(date) %>% 

JohnCoene

library(shiny)

ui <- fluidPage(
  gioOutput("globe"),
  verbatimTextOutput("selected")
)

server <- function(input, output, session) {

  output$globe <- renderGio({

JohnCoene

library(echarts4r)

df <- data.frame(
  x = rev(rep(letters, 2)),
  y = runif(52),
  group = factor(c(rep("C", 26), rep("A", 26)), levels = c("A", "C"))
)

df %>% 
  dplyr::arrange(group) %>%