Buying/selling pressure

Buying/selling pressure
Green bar for buying pressure, calculated by multiply Volume change and the increasing of price
Red bar for selling pressure, calculated by multiply Volume change and the decreasing of price
White bar is the subtract of Green bar and Red bar, which is calculated how strong of buying or selling in the market at the current timeframe.
The heigh of the Bars (green+red) is related to Moving average of Volume (100 points is equal to 100% of current Volume MA) , can set custom period in Setting.