how to understand volume is negatif or pozitif

To be more clear let me give an example in tradingview volume indicator it turn red and green is that mean when color is red volume is negatif and when its green its pozitif or is something else going on here can u explain to me

This forum is limited to only API questions. You can take a look at this link for more information about your question. Price by Volume Chart (PBV) Definition