I am using highcharter library for a shiny app to make candlesticks chart of an XTS. Code in server.R to generate the chart is given below (sry, this code is not reproducible) By default the chart generated shows data for all period. I want the zoom level to be changed to 1 month. It is equivalent to clicking on "1m" in zoom options. How can I do that?
library(highcharter)
output$ohlcPlot <- renderHighchart({
if (IsValidNSESymbol(input$x1StockCode)) {
df <- loadStockPrices()
highchart(type = "stock") %>%
hc_add_series(data = df,
name = "OHLC",
type = "candlestick") %>%
hc_colors(color = "red")
}
})
You can add %>% hc_rangeSelector(selected = 0)
to keep month value as default where 0 is the position of the zoom option.
For eg with AAPL
stock.
library(highcharter)
quantmod::getSymbols('AAPL',src = 'yahoo',from = "2013-01-01", to = "2017-12-31")
highchart(type = "stock") %>%
hc_add_series(data = AAPL,
name = "OHLC",
type = "candlestick") %>%
hc_colors(color = "red") %>%
hc_rangeSelector(selected = 0)