How to create subplots from a data set by using a function

13 vues (au cours des 30 derniers jours)
Yuniba Yagues
Yuniba Yagues le 19 Oct 2018
Commenté : madhan ravi le 19 Oct 2018
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

Réponses (1)

madhan ravi
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
Yuniba Yagues
Yuniba Yagues le 19 Oct 2018
File is too big to upload, plottingFunction is just an arbitrary input
madhan ravi
madhan ravi le 19 Oct 2018
ok I understood give me few minutes

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