Multi-variate rank histogram of mutlti - model and single - model ensembles. (link.springer.com)
These results are consistent with the analysis of rank histograms in which the spread of MMEs include the observation, but that of SMEs do not. (link.springer.com)
This is a daily chart of the S&P exchange - traded fund, SPY, with the MACD histogram on the lower panel. (tradingsetupsreview.com)