how to plot the function
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f=0.18x+0.003xy+10
in x y plane
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Sam Chak
2022-7-8
Follow me, type this out using this example.
Then, you put your equation that you want to plot on the x–y plane.
x = linspace(-60, 60, 1201);
y = -(20*(500 + 9*x))./(3*x);
plot(x, y)
ylim([-6000 6000]), xlabel('x'), ylabel('y')
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更多回答(1 个)
Abderrahim. B
2022-7-8
编辑:Abderrahim. B
2022-7-8
Try this:
clear
close all
N = 10 ;
x = -N:0.5:N;
y = x;
[X, Y] = meshgrid(x, y);
f = @(x,y)(0.18*x + 0.003*x.*y + 10) ; % Create function
% Using countouf (x y plane)
tiledlayout(2,1)
nexttile
contourf(X, Y, f(X,Y));
% Using surf (3D) plot)
nexttile
surf(X, Y, f(X,Y))
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