loadEChartsLibrary: Load the Javascript Library File of ECharts to the Shiny Application

Description

This function will help load the Javascript library file of ECharts to the current shiny project. This is mandatory before we can plot with ECharts in Shiny applications.

Usage

1

Author(s)

Xiaodong DENG

(ECharts library is authored by Baidu team)

Examples

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if (interactive()) {
  library(shiny)
  library(ECharts2Shiny)

  # Prepare sample data for plotting --------------------------
  dat <- data.frame(c(1, 2, 3))
  names(dat) <- c("Type-A")
  row.names(dat) <- c("Time-1", "Time-2", "Time-3")

  # Server function -------------------------------------------
  server <- function(input, output) {
    # Call functions from ECharts2Shiny to render charts
    renderBarChart(div_id = "test", grid_left = '1%', direction = "vertical",
                   data = dat)
  }

  # UI layout -------------------------------------------------
  ui <- fluidPage(
    # We MUST load the ECharts javascript library in advance
    loadEChartsLibrary(),

    tags$div(id="test", style="width:50%;height:400px;"),
    deliverChart(div_id = "test")
  )

  # Run the application --------------------------------------
  shinyApp(ui = ui, server = server)
}

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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