How to change resolution to every other point?

1 次查看(过去 30 天)
Hello good day,
I would like to know how to change the resoulation of my grid to every other grid point.
I have been looking into how to change it but haven't been anywere.
% load the file named XBeach_masonboro_grid.mat
load XBeach_masonboro_grid.mat
figure()
% plot the topobathymetric surface (z) as a function of space (xgrid, ygrid)
pcolor(xgrid,ygrid,z)
title ('Masonboro Island Grid')
grid on
shading flat
I am able to get the plot to show, but do not know how to change the resoulation to every other grid point.
Thank you!

采纳的回答

the cyclist
the cyclist 2021-9-3
编辑:the cyclist 2021-9-3
res = 2;
pcolor(xgrid(1:res:end,1:res:end),ygrid(1:res:end,1:res:end),z(1:res:end,1:res:end))
will only plot every other point, in both the x and y dimension (and you could make res an even large value if you want).
Is that what you mean?

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Line Plots 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by