Wednesday, August 23, 2017
Two curves in one coordinate system
Two curves in one coordinate system
Octave
% Octave code to plot the function,
% y = x.^2 and y = x.^-2
% in the domain of, [-4, 4]
close all
x = -4:.1:4;
y1 = x.^2;
y2 = -x.^2;
h = plot(x, y1, -b, x, y2, :c)
grid on
xlabel(x), ylabel(y), axis([-4, 4, -20, 20])
text(-.5, 5, f(x) = x^2)
set (h(1), "linewidth", 3)
set (h(2), "linewidth", 3)
text(-.5, -5, f(x) = -x^2)
print -deps twoPlots.eps
print -dpng twoPlots.png set (h(1), "linewidth", 10)
Maple
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