2D Plotting

Text-only	Table of Contents (frame/ no frame)
(28) 2D Plotting

2-D Plotting

Plotting commands:

plot - make 2-D plots
grid on/off - turn grid on and off
hold on/off -holds the current plots
title - adds a title to the plot
xlabel - adds an x axis label
ylabel - adds a y axis label
legend - add a legend to the plot
text - add text to a specified position on the plot
gtext - interactively place text on the plot
ginput - pick off coordinates from a plot

Try:

>> plot2D

plot of blue sine wave

echo on
x = 0:0.1:2*pi;
y=sin(x);
plot(x,y)
grid on
hold on
plot(x,exp(-x),'r:*');
axis ([ 0 2*pi 0 1])
title('2-D Plots');
xlabel('Time');
ylabel('Sin(t)');
text(pi/3,sin(pi/3),'<--sin(\pi/3)')
legend('Sine Wave','Decaying Exponential');
echo off

2DPlots.src last modified Oct 17, 2007

Introduction

Table of Contents
(frame/no frame)

Printable
(single file)