range bar charts do not paint a candle as per timeframe of the chart, like for example, in a 1 min tf chart a new candle is started every minute and the previous candle closed. but in a range bar chart, a new candle will be started only if the price crosses the set range in ticks. 1 range in tick is one paise - thus 100 range in tick is 1 rupee, so for example, if a chart is set to show 100 range in tick, then a new candle will be started only if the price moves beyond 1 rupee in either direction irrespective of the time, so if price remains within a range of less than one rupee for 30 minutes from market open, then the days first candle will be the only candle painted and will be the running candle for that 30 minutes, and then the second candle will form at 0945 as the price moved beyond 1 rupee at that time and if this price supasses another 1 ruppee within a minute then second candle will complete having only a duration of 1 minute and third candle will start and so on...