How to create subplots from a data set by using a function
13 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
I am trying to make a function that will take a plotting function such as contourf or mesh, as well as nx (number of points) and dx (horizontal resolution) and will give three plots of the three arrays that are in the file. It is giving me an error saying that the plottingFunction doesn't have enough input arguments. Any ideas on what I'm doing wrong? The data file contains three double arrays which are to be plotted separately, udata, vdata and wdata
Thanks
function fig = plotVelocityComponents(plottingFunction, dx, nx)
load('dx0025_203m.mat')
x = linspace(0,nx*dx,nx);
y = linspace(0,nx*dx,nx);
%
[X, Y] = meshgrid(x,y);
Zu = udata(1:nx,1:nx)
Zv = vdata(1:nx,1:nx)
Zw = wdata(1:nx,1:nx)
%
subplot(1,3,1)
plottingFunction(X, Y, Zu)
title('u-velocity')
xlabel('x(km)')
ylabel('y(km)')
colorbar
%
subplot(1,3,2)
plottingFunction(X, Y, Zv)
title('v-velocity')
xlabel('x(km)')
ylabel('y(km)')
colorbar
%
subplot(1,3,3);
plottingFunction(X, Y, Zw);
title('w-velocity');
xlabel('x(km)');
ylabel('y(km)');
colorbar;
fig = subplot; % end
0 commentaires
Réponses (1)
madhan ravi
le 19 Oct 2018
Modifié(e) : madhan ravi
le 19 Oct 2018
%%%%%script file
datas = load('dx0025_203m.mat')
dx = datas(:,1)
nx = datas(:,2) %assumption cause you didn't upload mat file
fig1 = plotVelocityComponents(plottingFunction, dx, nx) %calling of the function % changed fig as fig1 because Matlab as an inbuilt function name as fig
%%%%%%%%%function file
function fig1 = plotVelocityComponents(plottingFunction, dx, nx)
x = linspace(0,nx*dx,nx);
y = linspace(0,nx*dx,nx);
%
[X, Y] = meshgrid(x,y);
Zu = udata(1:nx,1:nx) %???--|
Zv = vdata(1:nx,1:nx) %???--|-> what are these datas?
Zw = wdata(1:nx,1:nx) %???--|
%
subplot(1,3,1)
plottingFunction(X, Y, Zu)
title('u-velocity')
xlabel('x(km)')
ylabel('y(km)')
colorbar
%
subplot(1,3,2)
plottingFunction(X, Y, Zv) % plottingFunction ? what does it mean ? no inbuilt function as such
title('v-velocity')
xlabel('x(km)')
ylabel('y(km)')
colorbar
%
fig1 = subplot;
%
end
7 commentaires
Voir également
Catégories
En savoir plus sur Discrete Data Plots dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!