polarscatter point color stroke that changes according to the value of the point

1 vue (au cours des 30 derniers jours)
I can create a point on the desired angle and radius with the following command, but I want to assign a color distribution (for example red to blue) according to the size of the values ​​of these points, how can I do it?
Thank you ..
th = linspace(0,2*pi,20);
r = rand(1,20);
sz = 75;
polarscatter(th,r,sz,'filled')

Réponse acceptée

DGM
DGM le 9 Jan 2023
What is the size of the value at the given points?
If you have that, you can use that for mapping the color as described in the documentation. Specifically, see the ways in which to set c.
Here, I'm just going to assume that c corresponds to r.
th = linspace(0,2*pi,100);
r = rand(1,100);
sz = 75;
polarscatter(th,r,sz,r,'filled')

Plus de réponses (0)

Catégories

En savoir plus sur Polar Plots dans Help Center et File Exchange

Produits


Version

R2019a

Community Treasure Hunt

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

Start Hunting!

Translated by