Plotting 10 graphs with different colors and markers
56 views (last 30 days)
Show older comments
Aftab Ahmed Khan
on 26 Mar 2015
Edited: Korosh Agha Mohammad Ghasemi
on 7 Dec 2020
Hi everyone, I am plotting 10 graphs on a single figure from a different 10 sets of data. I know only these 5 colors and markers in Matlab to differentiate between them. Can you help me to get 5 more. Thank you.
colors=['-rs'; '-bo'; '-k^'; '-y+'; '-c*'];
1 Comment
Ali
on 29 Oct 2017
if true
--------------------------------------------------- code start
This is an example for your case Aftab Ahmed
Input is "Input_Data", two dimension matrix
Marker_Counter=1;
figure6=figure;
Markers = {'+','o','*','x','v','d','^','s','>','<'};
for i=1:10:size(Input_Data,1)
TPR=Input_Data(i:i+9,7);
FPR=Input_Data(i:i+9,8);
plot(FPR,TPR,strcat('-',Markers{Marker_Counter}));
Marker_Counter=Marker_Counter+1;
hold on
end
plot([0.5 1],[0.5 1],'--');
legend('Minpts = 100','Minpts = 200','Minpts = 300','Minpts = 400','Minpts = 500','Minpts = 600','Minpts = 700','Minpts = 800','Minpts = 900','Minpts = 1000','','Location','SouthEast');
xlabel('FPR or (1-Specificity)','FontSize',12,'FontWeight','bold'); ylabel('TPR or Spensitivity)','FontSize',12,'FontWeight','bold');
title('ROC Space');
close(gcf);
-------------------------------------------- code end
end
--------------------------------------- picture link preview
Accepted Answer
Star Strider
on 26 Mar 2015
Edited: Star Strider
on 26 Mar 2015
Choose the colormap you want, and specify the number of levels you want.
For example:
cmap = colormap(parula(10));
then for the 7th plot, you might call plot as:
hold on
for k1 = 1:10
plot([1:10], randi(k1*5, 1, 10), 'Color',cmap(k1,:))
end
hold off
grid
You can also set the 'AxisColorOrder' and 'AxisLineStyleOrder' by default or for each axis (this example taken from another post):
set(0,'defaultaxescolororder',[0 0 0; 0.5 0.5 0.5]) %black and gray
set(0,'defaultaxeslinestyleorder',{'-*',':','o'}) %or whatever you want
In R2014b and later, replace the ‘0’ with groot.
0 Comments
More Answers (2)
Korosh Agha Mohammad Ghasemi
on 7 Dec 2020
Edited: Korosh Agha Mohammad Ghasemi
on 7 Dec 2020
%https://zil.ink/korosh -------- Ways to contact me ----------
% Korosh Agha Mohammad Ghasemi !
% Chemical Engineering at Shiraz University
x=linspace(0,2,100);
figure;
for a=[0.1 0.5 1 2 4]
y=x.^a; %The function is hypothetical
if a == 0.1 %Any color can be substituted
y=x.^a;
plot(x,y,'k') %Now choose the color
hold on
elseif a == 0.5
y=x.^a;
plot(x,y,'b') %Now choose the color
hold on
elseif a==1
y=x.^a;
plot(x,y,'g') %Now choose the color
hold on
elseif a==2
y=x.^a;
plot(x,y,'r') %Now choose the color
hold on
elseif a==4
y=x.^a;
plot(x,y,'y') %Now choose the color
hold on
grid on
end
end
0 Comments
See Also
Categories
Find more on Surface and Mesh Plots in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!