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10 min readThe Chandelier Exit is a popular indicator used in swing trading to help traders set appropriate stop-loss levels. Developed by Charles Le Beau, the Chandelier Exit is primarily designed to capture trends and protect profits during market swings.This indicator consists of two main components—the Chandelier line and the trailing stop. The Chandelier line is calculated by taking the highest high over a specified period and subtracting a fixed multiple of the average true range (ATR).
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6 min readTo get or create a .fig file in Matlab, you can follow these steps:Open the figure you want to save as a .fig file in the Matlab Figure Window. Once the figure is displayed, go to the File menu at the top of the Figure Window. From the File menu, select the "Save As" option. This will open a dialog box. In the dialog box, navigate to the directory where you want to save the .fig file. Specify a name for the file, including the .fig extension at the end (e.g., "myfigure.fig").
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8 min readThe Arms Index, also known as the TRIN (Trading Index), is a technical analysis tool used by traders and investors to measure the strength of the stock market or a particular security. It provides insights into market conditions by comparing the volume of advancing stocks to declining stocks and the volume of advancing volume to declining volume.
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6 min readTo solve linear symbolic equations in MATLAB, you can follow these steps:Define your symbolic variables using the sym command. For example, if your equation involves variables x, y, and z, you can define them as: syms x y z Create your linear equation(s) using the defined symbolic variables. The equations should be in the form lhs == rhs. For example: eq1 = 2*x + 3*y - z == 4; eq2 = x - 2*y + z == 7; Use the solve function to solve the system of equations.
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6 min readTo verify that an input is numeric in MATLAB, you can use the isnumeric function. Here is an example code snippet: % Prompt for user input userInput = input('Enter a numeric value: ', 's'); % Check if the input is numeric if isnumeric(str2double(userInput)) disp('Input is numeric.') else disp('Input is not numeric.') end In this code, the input function is used to get user input as a string ('s' is used as the second argument).
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8 min readThe Mass Index (MI) is a technical indicator used in stock trading to identify potential reversals in price trends. It was developed by Donald Dorsey in the early 1990s.To understand how to read the Mass Index, it is important to grasp the concept of volatility. Volatility refers to the rate at which prices fluctuate in a market. The Mass Index aims to measure and highlight potential instances of high volatility that may precede trend reversals.
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8 min readIn MATLAB, you can transmit constructor values from one class to another by using the varargin input argument and the superclass constructor method. Here is an example of how you can achieve this:Create a class file for the superclass, let's call it Superclass.m: classdef Superclass properties value1 value2 end methods function obj = Superclass(varargin) if nargin > 0 obj.
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9 min readThe Relative Strength Index (RSI) is a popular technical analysis indicator used by traders and investors to evaluate the strength and momentum of a price trend. It provides insights into whether an asset is overbought or oversold and helps identify potential entry and exit points in the market.RSI is a bounded oscillator that ranges between 0 and 100. The indicator calculates the ratio of the average gain to the average loss over a specified period, typically 14 days.
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4 min readTo read an RGB raw file in MATLAB, you can follow these steps:Open MATLAB and navigate to the directory where your RGB raw file is located.Use the fopen function to open the raw file. Specify the file name, the read permission 'r', and the 'b' flag for reading the file in binary mode. For example: fid = fopen('your_file.raw', 'rb'); Read the contents of the file using the fread function.
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4 min readTo properly delete recursively defined objects in MATLAB, you can follow these steps:Identify the recursive objects in your code: These objects are defined in a way that they contain references to other instances of the same class. Implement a delete method in the class definition: Inside the class definition, create a delete method that handles the deletion of the object and any referenced objects it contains.
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11 min readThe Money Flow Index (MFI) is a technical indicator used in trading and investment analysis to quantify the amount of money flowing into or out of a particular security or asset. It provides insights into the strength and direction of money flow in a given period.The MFI is calculated in several steps. First, the typical price for each period is determined by summing the high, low, and closing prices and then dividing the sum by three.