Functions
box()
Converts `value` to the `box` type. It is used almost only as `box(na)`, to declare a box variable that has no drawing yet, so that its type is known before the first drawing is assigned.
Syntax
box(series box value) → series box
Arguments
value required series box Return Type
series box Example
//@lipi=2
indicator("box() Example", overlay=true)
static box rangeBox = box(na)
if barstate.islast {
rangeBox := box.new(bar_index[10], talib.highest(high, 10), bar_index, talib.lowest(low, 10), bgcolor=color.new(color.blue, 0.2))
}