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...

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...

alrededor de 1 año 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...

más de 1 año ago | 1 answer | 0

Question

How to display special characters in tooltip?

Symbols <, > and & are displayed in tooltip in Appdesigner as <, > and & Is the way to display those symbols correctl...

más de 1 año ago | 1 answer | 0

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 ...

más de 1 año ago | 1 answer | 0

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);

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);

más de 1 año 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...

alrededor de 2 años ago | 0 answers | 1

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 ...

alrededor de 2 años ago | 2 answers | 0

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 ...

alrededor de 2 años ago | 2 answers | 0

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...

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...

alrededor de 2 años ago | 0

| accepted

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

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

más de 2 años ago | 0

| accepted

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...

más de 2 años ago | 1 answer | 0

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), ...

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), ...

más de 2 años ago | 1

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)));

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)));

más de 2 años ago | 1

| accepted

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...

más de 2 años ago | 1 answer | 0

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...

más de 2 años ago | 1 answer | 0

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...

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...

más de 2 años ago | 1

| accepted

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...

más de 2 años ago | 0 answers | 0

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...

más de 2 años ago | 1 answer | 0

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)

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)

más de 2 años 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...

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...

más de 2 años ago | 0

| accepted

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

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

más de 2 años 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...

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...

más de 2 años 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 =...

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 =...

más de 2 años ago | 0

| accepted

Answered

I am trying to create a surface plot with nested loops and am getting the error "Z must be a matrix, not a scalar or vector."

Try something like the following (z must be a matrix): for m = 1:10 x(m) = m; for n = 1:10 y(n) = n; ...

I am trying to create a surface plot with nested loops and am getting the error "Z must be a matrix, not a scalar or vector."

Try something like the following (z must be a matrix): for m = 1:10 x(m) = m; for n = 1:10 y(n) = n; ...

más de 2 años ago | 1

| accepted

Question

Is there the more elegant way to do this?

I would like to call arguments of function from a string or cell array. For example, this code works as I want: function te...

más de 7 años ago | 2 answers | 0

Question

Why Matlab is not changing the name of the GUI window?

The names of my fig-file and main m-file are, for example, |'Version15.fig'| and |'Version15.m'| , however, after executing thos...

casi 8 años ago | 2 answers | 0

Answered

How to read complex number from a *.csv file?

https://www.mathworks.co.uk/matlabcentral/newsreader/view_thread/239213 http://smallbusiness.chron.com/read-csv-matlab-50663....

How to read complex number from a *.csv file?

https://www.mathworks.co.uk/matlabcentral/newsreader/view_thread/239213 http://smallbusiness.chron.com/read-csv-matlab-50663....

casi 8 años ago | 0

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

casi 8 años ago