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i've been trying to interactively zoom in certain parts of a chartSeries with zoomChart and shiny, but can't find the right solution. I would use dateRangeInput or a slider, but i'm not sure how to connect the zoomChart-option from quantmod with shiny. As you might have already assumed, I#m relatively new to shiny and very thankful for your advices!
MyCode:
library(quantmod)
library(shiny)
date_range <- as.POSIXct(index(data))
if (interactive()) {
options(device.ask.default = FALSE)
ui <- fluidPage(
titlePanel("Select Range to zoom-in:"),
sidebarLayout(
sidebarPanel(
dateRangeInput("Range", "Choose Date Range:", min=first(date_range),
max=last(date_range), format = "dd-mm-yyyy")
),
mainPanel(
plotOutput("Plot")
)
)
)
server <- function(input, output) {
output$Plot <- renderPlot({
chartSeries(data, type = c("auto", "candlesticks", "matchsticks", "bars","line"),
theme=chartTheme("white"), name=paste(start(data), end(data),sep = " "))
zoomChart(dateRangeInput)
})
}
shinyApp(ui, server)
}
asked 17 secs ago
R zoomChart Shiny
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