oh sorry I posted Constant Range Bar chart
not exactly renko as these can have overlapping bars
here a new bar is opened when the range of the bar becomes specified limit (here 13) and then both high / low as per price....but moment range = 13, bar closed and new bar starts and so forth
so each bar has open = close of prev bar and close of a bar is either at the high or low of that bar (as bar is closed when range limit is reaced)
I use 13 for bnf as ATR of bnf 3min is around 13
P.S. Amibroker creates CRB charts if you have tick data....as I had only 1min base data, I wrote AFL to simulate CRBs from 1min with some assumptions
not exactly renko as these can have overlapping bars
here a new bar is opened when the range of the bar becomes specified limit (here 13) and then both high / low as per price....but moment range = 13, bar closed and new bar starts and so forth
so each bar has open = close of prev bar and close of a bar is either at the high or low of that bar (as bar is closed when range limit is reaced)
I use 13 for bnf as ATR of bnf 3min is around 13
P.S. Amibroker creates CRB charts if you have tick data....as I had only 1min base data, I wrote AFL to simulate CRBs from 1min with some assumptions