current price and a price graph ignored price points not with under the certain percent of a cumulative volume for a certain period of time default is 20 period and 10%
發行說明
hl2->close more accurate
發行說明
from just current volume to sum(volume) of a period. so there's two values. short distance and long distance if short distance sum(volume) is more than long distance sum(volume)*vrate, graph changing occurs
發行說明
change default value
發行說明
long distance is now cumulate before short distance