Library "TimeLockedMA" Library & function(s) which generates a moving average that stays locked to users desired time preference. TODO - Add functionality for more moving average types. IE: smooth, weighted etc... Example: time_locked_ma(close, length=1, timeframe='days', type='ema') Will generate a 1 day exponential moving average that will stay consistent...
Library "FunctionGenerateRandomPointsInShape" Generate random vector points in geometric shape (parallelogram, triangle) random_parallelogram(vector_a, vector_b) Generate random vector point in a parallelogram shape. Parameters: vector_a : float array, vector of (x, y) shape. vector_b : float array, vector of (x, y) shape. Returns: float array,...
Library "FunctionArrayNextPrevious" Methods to iterate through a array by a fixed anchor point. array_next(array, start_index) retrieves the next value of the internal pointer index. Parameters: array : (any array type), array to iterate. start_index : int, anchor index to start indexing. array_previous(array, start_index) retrieves the...
Library "VolatilityChecker" Volatility is judged to be high when the range of one period is greater than the ATR of another period. is_high(_periods, _smooth, _atr_periods, _atr_times) Return true if the volatility is high. Parameters: _periods : Range Period _smooth : Smoothes the range width. _atr_periods : ATR Period _atr_times :...
Library "Ichimoku" Ichimoku Kinko Hyo library calc(conversion, base, lead, displacement1, displacement2) : Calculate the Ichimoku Kinko Hyo values Parameters: conversion : Conversion line' periods base : Base line's periods lead : 2nd Leading line's periods displacement1 : Leading line's offset displacement2 : Lagging line's...
Library "SetSessionTimes" Function to automatically set session times for symbols and eventually timezone. Useful mainly for futures contracts, to differentiate between pit and overnight sessions, and for 24 hours symbols if you want to "create" sessions for them This library only returns correct session times to the calling script and does nothing by itself...
Library "Punchline_Lib" roundSmart(float) Truncates decimal points of a float value based on the amount of digits before the decimal point Parameters: float : _value any number Returns: float tostring_smart(float) converts a float to a string, intelligently cutting off decimal points Parameters: float : _value any number Returns: string
Library "FunctionNNLayer" Generalized Neural Network Layer method. function(inputs, weights, n_nodes, activation_function, bias, alpha, scale) Generalized Layer. Parameters: inputs : float array, input values. weights : float array, weight values. n_nodes : int, number of nodes in layer. activation_function : string, default='sigmoid',...
Library "FunctionNNPerceptron" Perceptron Function for Neural networks. function(inputs, weights, bias, activation_function, alpha, scale) generalized perceptron node for Neural Networks. Parameters: inputs : float array, the inputs of the perceptron. weights : float array, the weights for inputs. bias : float, default=1.0, the default bias...
Library "MLActivationFunctions" Activation functions for Neural networks. binary_step(value) Basic threshold output classifier to activate/deactivate neuron. Parameters: value : float, value to process. Returns: float linear(value) Input is the same as output. Parameters: value : float, value to process. Returns: float sigmoid(value) ...
Library "MLLossFunctions" Methods for Loss functions. mse(expects, predicts) Mean Squared Error (MSE) " MSE = 1/N * sum ((y - y')^2) ". Parameters: expects : float array, expected values. predicts : float array, prediction values. Returns: float binary_cross_entropy(expects, predicts) Binary Cross-Entropy Loss (log). Parameters: ...
Library "Debug_Window_Library" Provides a framework for logging debug information to a window on the chart. consoleWrite(txt, maxLines) Adds a line of text to the debug window. The text is rolled off the bottom of the window as it fills up. Parameters: txt : - this is the text to be appended to the window maxLines : - this is the size of the...
Library "Points" Provides functions for simplifying operations with collections of x+y coordinates. Where x is typically a bar index or time (millisecond) value. new(size) Creates two arrays. One for X (int ) and another for Y (float ). Parameters: size : The initial size of the arrays. size(xA, yA) Checks the size of the arrays and if they're...
Library "eHarmonicpatterns" Library provides an alternative method to scan harmonic patterns. This is helpful in reducing iterations scan_xab(bcdRatio, err_min, err_max, patternArray) Checks if bcd ratio is in range of any harmonic pattern Parameters: bcdRatio : AB/XA ratio err_min : minimum error threshold err_max : maximum error...
Library "OteHmacSha256" Library to use HMAC SHA-256 by OgahTerkenal hmac_sha256(string) HMAC SHA-256 Parameters: string : msg String to be hashed Returns: Return a hashed string in hex format and an array of 8 32 bits integer Library to use HMAC SHA-256 for authenticating alert message going out from TradingView. It has limitation on allowed...
Library "StocksDeveloper_AutoTraderWeb" AutoTrader Web trading API functions implementation for Trading View. preparePlaceOrderJson(account, symbol, group, variety) Prepare a place order json Parameters: account : Pseudo or group account number symbol : AutoTrader Web's stock/derivative symbol group : Set it to true to use group account...
Library "WoodwindVault" Woodwind Vault provides reusable functions to support Thange Woodwind Playbook execution. getHighestHighAndLowestLow(period) determines the highest-high and lowest-low for the specified time interval. Parameters: period : int, the time interval for finding the highest-high and lowest-low. Returns: float, the highest-high and...
Library "ThangeVault" Thange Vault is a collection of utility functions required by the Thange Woodwind Playbook. debug(msg) Print debug information Parameters: msg : message to be logged on console Returns: nothing tickFormat() Create a string template to restrict stop-loss, take-profit level precision to ticks. Returns: A string format template