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loglog -
(logarithmic plot)
In this example we are going to demonstrate how to use the 'loglog' function
included in Matlab to produce non-linear
plots. This term referrs to the fact that the plot is
logarithmically scaled in both axes. There are other functions such as 'semilogx' and 'semilogy' which have
one axis in linear scale and the other axis in logarithmic scale.
Example:
clear; clc; close all
% Define your
independent variable
t = 0 : 2*pi/360 : 2*pi;
% Define
values along your x-axis
x = exp(t);
% Define
values along your y-axis
y = 50 + exp(3*t);
% Plot your
function with a wider line and grid the figure
loglog(x, y, 'LineWidth', 2)
grid
% Use a title
for the figure
title('Demonstration of logarithmic plots')
% Label your
x-axis with a double line.
% Note the
special characters
xlabel([{'e^{t}'}; {'0 \leq t \leq 2\pi'}])
% Label your
y-axis
ylabel('50 + e^{3t}')
The produced figure is:
From
'loglog' to home
From
'loglog'
to '2D plot Menu'


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