Have you checked the source code if it calculates on every tick? It does't have to. It also needs to calculate on every new bar and then only for the last bar. All others can be written into a buffer when initiating. Normally it shouldn't need much ...

Digamber Shankar PATIL's DSP Candle Strategy

Great job. So it means - if you have about 60% of "no bias" go short when the first H4 candle is green and long when it is red. Should result in about 60% winning trades then. Could be a start of a strategy where more details have to be found. Can ...

Day's first H4 candle correlation to daily candle

What do you mean with "doesn't look correct"? If you wonder about the green candles on yesterday afternoon - they are correct cause news resulted in a gap and then it went upwards again. It's all fine IMHO.

Digamber Shankar PATIL's DSP Candle Strategy