How can I use different markers regarding data labels in a plot?

Hello I want to use 'x' or 'o' in the plot regarding the value of each elemants in T.
so if point (1,3) is labeled with 0, I'll put 'o'
if point (1,3) is labeled with 1, I'll put 'x'
if point (1,3) is labeled with 2, I'll put 'r'
How can that be possible?
clc;clear;
data = load('test_data.txt');
sample_size = size(data,1);
X=[ones(sample_size,1) data(:,1) data(:,2)]'; %Each coloumn is a sample
T = data(:,3)'; % Labels for each sample
plot(X(2,:),X(3,:),'x', 'MarkerFaceColor', [0.2, 0.2, 0.5], 'MarkerEdgeColor', 'k', 'MarkerSize', 7)
title('Plot of test data')
grid on;
xlabel('x1');
ylabel('x2');

답변 (1개)

FATIH GUNDOGAN
FATIH GUNDOGAN 2021년 4월 17일
That's how I workarounded...
figure
scatter(X(2,:),X(3,:),sample_size,T, 'filled')
% Add title and axis labels
title('Plot of training data')
xlabel('x1')
ylabel('x2')

카테고리

도움말 센터File Exchange에서 Annotations에 대해 자세히 알아보기

태그

질문:

2021년 4월 17일

답변:

2021년 4월 17일

Community Treasure Hunt

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

Start Hunting!

Translated by