Here the Goal is to use Amibroker AFL to find the Percentage Number of bars which have closed higher then the previous bar out of total number of bars for a day in a selected time frame on Intraday basis. Positive Bars Percentage is generally a breath indicator used to gauge the Intraday Sentiment of a Particular stock/Index.Value above 80 indicates extreme positive sentiment and a value below 20 indicates extreme negative sentiment.