2018-09-09 22:09:05 +02:00
|
|
|
% Generated by roxygen2: do not edit by hand
|
|
|
|
% Please edit documentation in R/proxy.R
|
|
|
|
\name{ax_proxy_series}
|
|
|
|
\alias{ax_proxy_series}
|
|
|
|
\title{Proxy for updating series.}
|
|
|
|
\usage{
|
|
|
|
ax_proxy_series(proxy, newSeries, animate = TRUE)
|
|
|
|
}
|
|
|
|
\arguments{
|
|
|
|
\item{proxy}{A \code{apexchartProxy} \code{htmlwidget} object.}
|
|
|
|
|
|
|
|
\item{newSeries}{The series array to override the existing one.}
|
|
|
|
|
|
|
|
\item{animate}{Should the chart animate on re-rendering.}
|
|
|
|
}
|
|
|
|
\description{
|
|
|
|
Allows you to update the series array overriding the existing one.
|
|
|
|
}
|
|
|
|
\examples{
|
|
|
|
|
|
|
|
if (interactive()) {
|
2019-07-19 16:00:10 +02:00
|
|
|
library(shiny)
|
|
|
|
|
|
|
|
ui <- fluidPage(
|
|
|
|
fluidRow(
|
|
|
|
column(
|
|
|
|
width = 8, offset = 2,
|
|
|
|
tags$h2("Real time chart"),
|
|
|
|
apexchartOutput(outputId = "chart")
|
|
|
|
)
|
|
|
|
)
|
|
|
|
)
|
|
|
|
|
|
|
|
server <- function(input, output, session) {
|
|
|
|
|
|
|
|
rv <- reactiveValues()
|
|
|
|
rv$df <- data.frame(
|
|
|
|
date = Sys.Date() + 1:20,
|
|
|
|
values = sample(10:90, 20, TRUE)
|
|
|
|
)
|
|
|
|
|
|
|
|
observe({
|
|
|
|
invalidateLater(1000, session)
|
|
|
|
df <- isolate(rv$df)
|
|
|
|
# Append new line of data
|
|
|
|
df <- rbind(
|
|
|
|
df, data.frame(
|
|
|
|
date = df$date[length(df$date)] + 1,
|
|
|
|
values = sample(10:90, 1, TRUE)
|
|
|
|
)
|
|
|
|
)
|
|
|
|
rv$df <- df
|
|
|
|
})
|
|
|
|
|
|
|
|
output$chart <- renderApexchart({
|
|
|
|
# Generate chart once
|
|
|
|
apex(isolate(rv$df), aes(date, values), "spline") \%>\%
|
|
|
|
ax_xaxis(
|
|
|
|
range = 10 * 24 * 60 * 60 * 1000
|
|
|
|
# Fixed range for x-axis : 10 days
|
|
|
|
# days*hours*minutes*seconds*milliseconds
|
|
|
|
)
|
|
|
|
})
|
|
|
|
|
|
|
|
observe({
|
|
|
|
# Update chart to add new data
|
|
|
|
apexchartProxy("chart") \%>\%
|
|
|
|
ax_proxy_series(
|
|
|
|
parse_df(rv$df),
|
|
|
|
T
|
|
|
|
)
|
|
|
|
})
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
shinyApp(ui, server)
|
2018-09-09 22:09:05 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|