chart.is_range

True when the chart type is Range. Charts built from synthetic bars do not show the instrument's real open, high, low and close, so a script can use this to warn the reader or to adjust its calculations.

          //@lipi=2
indicator("chart.is_range Example", overlay=true)
if barstate.islast {
    label.new(bar_index, high, text=chart.is_range ? "range chart" : "Another chart type")
}