//@version=5
// Baroq Daily Range Meter. Open source under the Mozilla Public License 2.0, (c) 2026 Baroq Tech.
// Compares how far price has moved today with its average daily range over the last days, and draws yesterday's high
// and low. Education and chart reading only: it never trades and it is not advice.
indicator("Baroq Daily Range Meter", shorttitle="Baroq Range", overlay=true)

len    = input.int(14, "Average over this many days", minval=1, maxval=200)
levels = input.bool(true, "Draw yesterday's high and low")

var float tH = na
var float tL = na
var float yH = na
var float yL = na
var array<float> ranges = array.new_float()

if timeframe.change("D")
    if not na(tH)
        yH := tH
        yL := tL
        array.push(ranges, tH - tL)
        if array.size(ranges) > len
            array.shift(ranges)
    tH := high
    tL := low
else
    tH := na(tH) ? high : math.max(tH, high)
    tL := na(tL) ? low : math.min(tL, low)

avg  = array.size(ranges) > 0 ? array.avg(ranges) : na
used = avg > 0 ? (tH - tL) / avg * 100 : na

plot(levels ? yH : na, "Yesterday's high", color=color.new(#e8c36a, 20), style=plot.style_linebr)
plot(levels ? yL : na, "Yesterday's low", color=color.new(#e8c36a, 20), style=plot.style_linebr)

var table t = table.new(position.top_right, 2, 3, bgcolor=color.new(#0d0d0f, 10), border_color=color.new(#e8c36a, 60), border_width=1)
if barstate.islast
    table.cell(t, 0, 0, "Today's range", text_color=color.silver, text_size=size.small)
    table.cell(t, 1, 0, str.tostring(tH - tL, format.mintick), text_color=color.white, text_size=size.small)
    table.cell(t, 0, 1, "Average, " + str.tostring(array.size(ranges)) + " days", text_color=color.silver, text_size=size.small)
    table.cell(t, 1, 1, str.tostring(avg, format.mintick), text_color=color.white, text_size=size.small)
    table.cell(t, 0, 2, "Used so far", text_color=color.silver, text_size=size.small)
    table.cell(t, 1, 2, na(used) ? "-" : str.tostring(used, "#") + "%", text_color=used >= 100 ? #e5534b : #e8c36a, text_size=size.small)