updateAmPercentageBarChart {rAmCharts4} | R Documentation |
Update the data of a 100% stacked bar chart
Description
Update the data of a 100% staced bar chart in a Shiny app
(amPercentageBarChart
).
Usage
updateAmPercentageBarChart(session, outputId, data)
Arguments
session |
the Shiny |
outputId |
the output id passed on to |
data |
new data; if it is not valid, then nothing will happen (in order
to be valid it must have the same structure as the data passed on to
|
Examples
library(rAmCharts4)
library(shiny)
dat <- data.frame(
country = c("Australia", "Canada", "France", "Germany"),
"35-44" = c(2, 2, 3, 3),
"45-54" = c(9, 5, 7, 6),
"55+" = c(8, 4, 6, 5),
check.names = FALSE
)
newdat <- data.frame(
country = c("Australia", "Canada", "France", "Germany"),
"35-44" = c(3, 2, 3, 4),
"45-54" = c(7, 3, 5, 5),
"55+" = c(7, 4, 5, 3),
check.names = FALSE
)
ui <- fluidPage(
br(),
actionButton("update", "Update", class = "btn-primary"),
br(), br(),
amChart4Output("pbarchart", width = "650px", height = "470px")
)
server <- function(input, output, session){
output[["pbarchart"]] <- renderAmChart4({
amPercentageBarChart(
dat,
category = "country",
values = c("35-44", "45-54", "55+"),
chartTitle = "Profit by country and age breakdowns",
xAxis = "Country",
yAxis = "Profit",
theme = "moonrisekingdom",
legend = amLegend(position = "right")
)
})
observeEvent(input[["update"]], {
updateAmPercentageBarChart(session, "pbarchart", newdat)
})
}
if(interactive()){
shinyApp(ui, server)
}
[Package rAmCharts4 version 1.6.0 Index]