Creating legend based on numeric array - MATLAB Answers
WEBAug 1, 2011 · Accepted Answer: Kelly Kearney. Open in MATLAB Online. I have a numeric array, for example: Theme. Copy. N = [1 7 14 30 90 180 360]; I want to create a cell array for use in a figure legend: Theme. Copy. legendCell = {'N=1','N=7',...,'N=360'} This is trivial to do with a loop, and I can think of a couple ways that avoid loops that are a bit kludgy.
Create Legend From Array - MATLAB Answers - MATLAB …
WEBAccepted Answer. In the first two codes, legendCell is a cell array of cells ( = { {..} {...}} ) rather than a cell array of strings (= {'..'. '..'})! You have a pair of curly braces too many, as cellstr creates a cell, which you then put into a cell :) Try this:
Matlab, matrix containing random numbers within specified range
WEBJan 23, 2013 · Is there an equivalent function to rand(m, n) where I can specify the range myself or would I need to explicitely create a bunch of random numbers (as ie. was described in this answer) and create a matrix from them?
legend - Add legend to axes - MATLAB - MathWorks
WEBPlot four lines of random data. Create a legend and assign the Legend object to the variable lgd. Set the FontSize and TextColor properties using name-value arguments. rdm = rand (4); plot (rdm) lgd = legend ( {'Line 1', 'Line 2', 'Line 3', 'Line 4'},...'FontSize',12, 'TextColor', 'blue');
matlab - legend for group of lines - Stack Overflow
WEBJan 26, 2010 · [~,~,~,names] = legend; legend([names {'my new line name'}]); Another way is to track the names of lines using their DisplayName property, and then rebuild the legend based on the current state of the plot when you add something new.
matlab - Generate random matrix with specific rank - Stack Overflow
WEBDec 5, 2012 · I am wondering how it is possible to generate an n x n matrix in Matlab with a specific rank (number of pivot columns). I know that you can use the command randi(IMAX, m, n) to generate an m x n matrix with random entries between 1 and IMAX, but is it possible, for example, to generate a 4 x 4 matrix with random entries but only 2 pivot columns ...
Demystified: A Comprehensive Guide to Working with Legends in MATLAB
WEBDec 27, 2023 · Legends are a crucial yet often overlooked component of visualization and presentation of data in MATLAB. This definitive guide will explore what legends are, why they matter, and provide expert techniques to work …
Plot Legends in MATLAB/Octave. Make your plots legendary | by …
WEBJul 4, 2020 · Plot legends are essential for properly annotating your figures. Luckily, MATLAB/Octave include the legend () function which provides some flexible and easy-to-use options for generating legends.
Add Legend to Axes in MATLAB - GeeksforGeeks
WEBNov 3, 2022 · MATLAB provides the legend () function to add legends to a set of axes, which makes legend-making easy and efficient. In this article, we shall see how to add legends to single and multiple cartesian axes in MATLAB with various examples. Syntax: plot (…) legend (‘label1’, ‘label2’, …, ‘label_N’)
Create Arrays of Random Numbers - MATLAB & Simulink
WEBThe rand, randi, randn, and randperm functions are the primary functions for creating arrays of random numbers. The rng function allows you to control the seed and algorithm that generates random numbers.
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