Answered
Writing titles and x/y labels inside a for loop and if-statements
remove stem(n, x) before if statement

9 months ago | 0

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Answered
3D Plot Color Map Gradation
Try this: cmp=colormap(turbo(256)); caxis([-0.5,0.5]); cmp1=cmp; cmp1(1:128,:)=flipud(cmp1(129:256,:)); colormap(cmp1); co...

9 months ago | 0

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Answered
Matrix display answers without sigmas
You may be running your code in the live editor. Running the code in a usual script or command window displays the result in t...

10 months ago | 0

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Question


minor grid in consecutive plots
If I run the following code (within a script or command window) several times, then the minor grids will be 'on' only every othe...

10 months ago | 1 answer | 0

1

answer

Answered
How can I minimize the outer space for the figure or plot
You can do as follows: x=-2*pi:0.1:2*pi; y=sin(x); figure(1) ax=gca; ax.Position=[0.075 0.075 0.9 0.9]; % default position ...

10 months ago | 0

Answered
How to make a odd number plot look aligned using subplot or tiledlayout?
Happy with the following? x=-2*pi:0.1:2*pi; y1=sin(x); y2=cos(x); y3=sin(x); y4=sinh(x); y5=cosh(x); figure(1) clf su...

10 months ago | 0

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Answered
How do I create two legends in one GScatter Plot?
Rearrange your code in the following sequence: figure(); clf hold on gs1 = gscatter(data(:,1),data(:,2),target,[],[],20); g...

1 year ago | 0

Question


another app designer tooltip bug?
I have quite a few uicontrols in my_ App, which I have just migrated from GUIDE to Appdesigner. Because HTML does not work in Ap...

1 year ago | 1 answer | 0

1

answer

Question


How to display special characters in tooltip?
Symbols <, > and & are displayed in tooltip in Appdesigner as &lt;, &gt; and &amp; Is the way to display those symbols correctl...

1 year ago | 1 answer | 0

1

answer

Question


Tool tip bug in App Designer?
There is a problem of dysplaying a tool tip when edit field of small size is placed on the edge of app's frame. classdef test2 ...

1 year ago | 1 answer | 0

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Answered
Index exceeds the number of array elements (0).
lengths of L and framemax must be equal try L = d2:(d3-d2)/100:d3; framemax = length(L);

2 years ago | 0

Question


multiplication by 0.5 vs division by 2
I tried the following with two options - matrix and scalar clear; N = 1e7; tic for n = 1:N % a=[n n;n n]/2; a = n/2; b...

2 years ago | 0 answers | 1

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answers

Question


is it a bug?
The code below (i) does not produce an error message about not matching x and y; it can be explained by implicit expansion in ...

2 years ago | 2 answers | 0

2

answers

Question


which way to call function is better?
I have more than hundred of input parameters in myfunc and I am using the following way to call the function after grouping the ...

2 years ago | 2 answers | 0

2

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Answered
GUI: Can't access data from another callback function with handles
G A on 31 Aug 2019 at 8:38 Put the line guidata(hObject, handles); at the end of your function control_browse_button_Callbac...

2 years ago | 0

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Answered
How can I generate equal visual witdh bars with bar graph and log absciss scale ?
Instead of making the x-scale logarithmic by set(gca, 'xscale','log'), use linear x-scale and log10(Frequency) as X

2 years ago | 0

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Question


is it a bug?
In the following code, if view(2) or view(0,90) is defined before axis() which is not auto, then a default 3D figure will be plo...

2 years ago | 1 answer | 0

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answer

Answered
Creating a contour plot of magnitude in 3D
Something like this? a=-1:0.1:1; b=-1:0.1:1; [X,Y]=meshgrid(a,b); Z=X.^2+Y.^2; M=[0.5 1]; hold on grid on surf(X,Y,Z), ...

2 years ago | 1

Question


is it a bug?
str2num('"abc"') ans = "abc"

2 years ago | 1 answer | 0

1

answer

Answered
Not obtaining the right shape with matlab plot
Add a dot ./ in the line: si=atan(sin((N+1).*phi)./(R./r3-cos((N+1).*phi)));

2 years ago | 1

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Question


how can I do it without using eval
There are quite a few handles of uicontrols and uipanels named h1,h2...hN in my code exported by GUIDE. I want to create structu...

2 years ago | 1 answer | 0

1

answer

Question


Is there the more elegant way to do this?
By trial and error I came to the following solution for choosing in my GUI a colormap and the number of colors to be used for my...

2 years ago | 1 answer | 0

1

answer

Answered
Using Push Button to Export a String to an Edit Textbox (GUI)
set(handles.edit1,'String', Name); % Displaying my string "Name" into my Edit Textbox. Put this line in your pushbutton4_Callb...

2 years ago | 1

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Question


not documented in Matlab?
Both, ishandle(H) and ishghandle(H), are given in doc with only one input argument possibility, however ishghandle(H,'property...

2 years ago | 0 answers | 0

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Question


Two fields Tooltip and TooltipString duplicating each other.
I was playing with my GUI exported by GUIDE from fig-file and found that there are two fields in object properties containing th...

2 years ago | 1 answer | 0

1

answer

Answered
3d dimensional surface
v = [-2:0.1:2]; w = [-2:0.1:2]; [X,Y] = meshgrid(v,w); Z = 6*X.^2-4*X.^2.*Y.^2; figure(3); surf(X,Y,Z)

2 years ago | 1

Answered
How to combine plots on subplot?
figure(1) clf subplot(3,1,1) hold on plot(temp1,black1,'ko-'), plot(temp1,white1,'go-'), plot(temp1,pol1,'bo-'), plot(t...

2 years ago | 0

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Answered
How do I plot from multiple mfile into a same figure
Add "hold on" In your mfile2 anywhere before "plot(xfit,yfit)" : figure(2); %figure 2 hold on

2 years ago | 0

Answered
Low pass filtering in frequency domain
fft(x) usually returns a complex value. X_Mag = abs(fft(x)); - from here you are losing the information about the real and imagi...

2 years ago | 0

Answered
Need help plotting multiple graphs in one UIAxes
Your if-statement is returning only one option. Try the following way: function GraphbButtonPushed(app, event) x =...

3 years ago | 0

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