Removing Extreme Value from Colorbar

14 ビュー (過去 30 日間)
Hans123
Hans123 2019 年 1 月 31 日
回答済み: vik 2019 年 2 月 1 日
I am working with a 3D scatter plot that is mapping the X,Y, and Z positions of a certain body, the time spent at each point is represented by the the intensity of the color dictated by a colormap. My code works and the color bar also works, however there are few extreme values that skew the color bar thus reducing the usefulness of it.
How can I remove these extreme values from the colorbar yet plot them? I understand the sizes of the arrays should be the same, and I cannot remove the entries from my array as they are important to 3D scatter plot
scatter3(X , Y , Z ,15,time)
newmap = parula(100);
ncol = size(newmap,1);
zpos = 1 + floor(0);
newmap(zpos,:) = [1 0 0];
colormap(newmap);
h=colorbar;

採用された回答

vik
vik 2019 年 2 月 1 日
You can set the colormap limits for the current axes by using caxis:
caxis([-5,50])
Values below or above these limits will be colored with the color according to the last or first value of your colormap.

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeColormaps についてさらに検索

製品


リリース

R2017b

Community Treasure Hunt

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

Start Hunting!

Translated by