Development & Consulting Services
TradingView indicators will be activated for your TradingView account and no installation is required. eSignal indicators will be delivered to you via email in zip files. Some of the more complex indicators have installer programs. In most cases we will require your eSignal username so that we can set up the entitlement for the indicator(s) you have purchased.
This script calculates a parabolic regression (Quadratic Spline) of the data series based on the following 2nd order polynomial function: y(x) = b0 + b1*x + b2*x*x where b0, b1 and b2 are the calculated regression coefficients. Source code is provided so the calculations can be modified and integrated into other studies.