Pearson correlation indicator shows the correlation between symbols.
Input parameters:
- Symbol - Name of the second symbol, used for calculation of correlation;
- Period - Period;
- Price - Applied price;
- Min correlation - Gradient color for weak correlation;
- Max correlation - Gradient color for strong correlation.
Formula:

where:
- xi and yi - time series;
- n - number of data;
- σx and σy - standard deviations.
