Group bar in histogram, add label

2 次查看(过去 30 天)
Hi,
I have the following code for my histograms already:
mean_accuracy = [0.37,0.44,0.67,0.39,0.64,0.64]; % mean accuracy
std_accuracy = [0.15,0.07,0.07,0.09,0.04,0.03]; % standard deviation of accuracy
figure
hold on
bar(1:6,mean_accuracy)
errorbar(1:6,mean_accuracy,std_accuracy,'.')
axis([ 0 8 0 1])
set(gca,'xtick',[1 2 3 4 5 6 ])
set(gca,'xticklabel',{'2', '3', '4', '3', '4', '4'})
What I want to do, is group the bars as follows: The three first belong together, then the following two, and then the last one (so three groups). Each of these groups should have a label (ie Condition 1, Condition 2, Condition 3), and the groups should have some distance to each other on the x-axis. How can I do that in a simple way - I could not figure due to my inclusion of error bars.. Many thanks

回答(1 个)

Fernando Bello
Fernando Bello 2019-4-3
Did you solve this problem?
Im trying to do something similar.
You can write your data as a matrix, where each col is a group.
For example: for two groups and 5 categories.
My data is number of car for 5 diferent colors at 2 different brands.
Lets say we have
Brand 1 brand 2
red 5 3
blue 4 1
green 3 4
yellow 1 3
orange 0 5
you can write that as a matrix
Data = [5,3;
4, 1;
3, 4;
1, 3;
0, 5];
then use
b = bar(Data)
and if you want to modify the colors of the bars... this will do the job
b(1).FaceColor = 'b'
b(2).FaceColor = 'r'
Then you can place your thicks
xticklabels ({'red','blue','green','yellow','orange'})
and thats it!
Best regards,
F.Bello

类别

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

标签

Community Treasure Hunt

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

Start Hunting!

Translated by