Matlab Figure and TextBox

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Matlab2010
Matlab2010 am 20 Okt. 2014
Bearbeitet: Orion am 20 Okt. 2014
I have an image and I do not wish to use legend. Instead I wish to make my own legend.
I wish to have a text box in the image with each of the following on a new line, in bold with a color (red, blue, green)
'val: >0 & < 0.3'
'val: >0.3 & < 1.1'
'val: >1.2 & < 1.9'
How can I apply the below code to achieve this?
mTextBox = uicontrol('style','text');
set(mTextBox,'String',{'\bf Hello World'});
thank you

Akzeptierte Antwort

Orion
Orion am 20 Okt. 2014
Bearbeitet: Orion am 20 Okt. 2014
Different colors mean different objects.
just use several call to text
load mandrill % demo image in matlab
image(X);
colormap(map)
Mytext = {'val: >0 & < 0.3','b';...
'val: >0.3 & < 1.1','r';...
'val: >1.2 & < 1.9','y'};
for i=1:size(Mytext,1)
mTextBox(i)=text(350,50*i,Mytext{i,1});
set(mTextBox(i),'Color',Mytext{i,2},'FontWeight','bold');
end
here you get 3 text objects stored in mTextBox
you can't have different colors in the same object

Weitere Antworten (1)

Orion
Orion am 20 Okt. 2014
Hi,
your image is drawn in an axe. you can just use text
load mandrill % demo image in matlab
image(X);
colormap(map)
Mytext = {'val: >0 & < 0.3';...
'val: >0.3 & < 1.1';...
'val: >1.2 & < 1.9'};
mTextBox=text(350,50,Mytext);
set(mTextBox,'Color','r','FontWeight','bold');
and if you want several texts, use several call to text, with different positions and colors.
  1 Kommentar
Matlab2010
Matlab2010 am 20 Okt. 2014
thank you. However, this doesnt quite answer my question. I want to show each line of the textbox in a different color (r,b,g). How do I do this?

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