Answered

How to remove unwanted points in point cloud

The cheapest and easiest method is use of brush Select Points you want to delete now press delete

How to remove unwanted points in point cloud

The cheapest and easiest method is use of brush Select Points you want to delete now press delete

2 months ago | 0

Answered

How to change the color of model obtained from pcfitsphere

load('object3d.mat'); figure pcshow(ptCloud) xlabel('X(m)') ylabel('Y(m)') zlabel('Z(m)') title('Original Point Cloud'...

How to change the color of model obtained from pcfitsphere

load('object3d.mat'); figure pcshow(ptCloud) xlabel('X(m)') ylabel('Y(m)') zlabel('Z(m)') title('Original Point Cloud'...

2 months ago | 0

| accepted

Answered

Removing/clearing NaN/0 values from matrix/array data

A = [0;9;6;4;3];iA = A~=0; B = [1;3;4;0;0];iB = B~=0; ind = iA&iB; A = A(ind) B = B(ind) A = 9 6 B = 3...

Removing/clearing NaN/0 values from matrix/array data

A = [0;9;6;4;3];iA = A~=0; B = [1;3;4;0;0];iB = B~=0; ind = iA&iB; A = A(ind) B = B(ind) A = 9 6 B = 3...

2 months ago | 0

Answered

How do I erase following data?

you can use find but not recommended x = [36 33 31 29 30 27 31 33 24]; x(find(x<28,1):end) = nan x = ...

How do I erase following data?

you can use find but not recommended x = [36 33 31 29 30 27 31 33 24]; x(find(x<28,1):end) = nan x = ...

2 months ago | 1

Answered

How to add specified text to coordinates of points in "contour"?

Here is a sample code I hate putting comments in code so try to understand it. [X,Y,Z] = peaks; contour(X,Y,Z,20) hold on x...

How to add specified text to coordinates of points in "contour"?

Here is a sample code I hate putting comments in code so try to understand it. [X,Y,Z] = peaks; contour(X,Y,Z,20) hold on x...

2 months ago | 0

| accepted

Answered

Plot not disappearing when using STOP button and visible off

Read this https://www.mathworks.com/matlabcentral/answers/96629-why-does-setting-the-visible-property-for-axes-to-off-also-set...

Plot not disappearing when using STOP button and visible off

Read this https://www.mathworks.com/matlabcentral/answers/96629-why-does-setting-the-visible-property-for-axes-to-off-also-set...

2 months ago | 0

| accepted

Answered

some thing wrong with SORT function

c = [35 10 16 11 34]; Now after sorting a = [10 11 16 34 35]; what is the position of first index of a in c. it is 2, for 2n...

some thing wrong with SORT function

c = [35 10 16 11 34]; Now after sorting a = [10 11 16 34 35]; what is the position of first index of a in c. it is 2, for 2n...

2 months ago | 0

Answered

App designer UIAxes loop

x.test_1_se = 10;x.test_2_se = 20;x.test_3_se = 30; str_val = strcat('test_',string(1:3),'_se'); y = zeros(1,3); for u = 1:...

App designer UIAxes loop

x.test_1_se = 10;x.test_2_se = 20;x.test_3_se = 30; str_val = strcat('test_',string(1:3),'_se'); y = zeros(1,3); for u = 1:...

2 months ago | 1

| accepted

Answered

calling invisible figures without toggling visibility

f= figure(1); a = axes(f); f.Visible = 'off'; x = 1:10; y = 1:10; plot(a,x,y) Now when you want to see the picure, just...

calling invisible figures without toggling visibility

f= figure(1); a = axes(f); f.Visible = 'off'; x = 1:10; y = 1:10; plot(a,x,y) Now when you want to see the picure, just...

2 months ago | 1

| accepted

Answered

Matlab is not recognizing variables in function handle

Run following two codes and learn the difference Code-1 (error will be generated) clear fw = {@(x) x+SS;@(x) x+SS+1}; P = ta...

Matlab is not recognizing variables in function handle

Run following two codes and learn the difference Code-1 (error will be generated) clear fw = {@(x) x+SS;@(x) x+SS+1}; P = ta...

9 months ago | 0

| accepted

Answered

2-d line Plot

figure,plot(1:10),xlabel({'1st line','2nd line'}) Edit1: This is one short method (zoom in zoom out) will not work properly ...

2-d line Plot

figure,plot(1:10),xlabel({'1st line','2nd line'}) Edit1: This is one short method (zoom in zoom out) will not work properly ...

9 months ago | 0

Answered

MATLAB App Designer fetch data from .m file

if you call this function in app designer it will create an outside figure so you need to edit it a bit You need to remove T ...

MATLAB App Designer fetch data from .m file

if you call this function in app designer it will create an outside figure so you need to edit it a bit You need to remove T ...

9 months ago | 0

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Answered

How can I close a while loop in a callback function

if value is 'off' the while loop condition will give error because on and off are not of same size so replace it will strcmp w...

How can I close a while loop in a callback function

if value is 'off' the while loop condition will give error because on and off are not of same size so replace it will strcmp w...

9 months ago | 0

Answered

Close a message box in a while loop

Approach-1 f = msgbox('The City you entered is not in the list. Please enter a city in the list'); while(ishandle(f)) pau...

Close a message box in a while loop

Approach-1 f = msgbox('The City you entered is not in the list. Please enter a city in the list'); while(ishandle(f)) pau...

9 months ago | 0

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Answered

How to avoid duplicate random value when open multiple matlab session ?

add this in your code seed = randi(2020); rng(seed)

How to avoid duplicate random value when open multiple matlab session ?

add this in your code seed = randi(2020); rng(seed)

9 months ago | 0

| accepted

Answered

How to rename an existing structure A by assigning it a name stored in a string

You can use assignin for that purpose A = struct('X',1,'Y',2) new_name='B'; assignin('base',new_name,A); disp(B) B = st...

How to rename an existing structure A by assigning it a name stored in a string

You can use assignin for that purpose A = struct('X',1,'Y',2) new_name='B'; assignin('base',new_name,A); disp(B) B = st...

9 months ago | 0

| accepted

Answered

How to accelerate the process of `find` in large for loop ?

Try the following code A = [1 2 3 4 5 6 5 4 2 7]; B = [2 4 5]; [r,c] = find(A-B'==0); [~,ic] = sort(A(c)); c(ic)

How to accelerate the process of `find` in large for loop ?

Try the following code A = [1 2 3 4 5 6 5 4 2 7]; B = [2 4 5]; [r,c] = find(A-B'==0); [~,ic] = sort(A(c)); c(ic)

10 months ago | 0

Answered

. xlsx to .csv conversion

https://www.mathworks.com/matlabcentral/answers/165743-converting-xls-and-xlsx-to-csv

. xlsx to .csv conversion

https://www.mathworks.com/matlabcentral/answers/165743-converting-xls-and-xlsx-to-csv

10 months ago | 0

Answered

Can a scrip/function be written to navigate and edit data in the variables editor window using Matlab?

Option-1 You can do that using openvar and dbstop x = rand(1,5); openvar('x'); dbstop at 4 bpl = 1; % break point line No...

Can a scrip/function be written to navigate and edit data in the variables editor window using Matlab?

Option-1 You can do that using openvar and dbstop x = rand(1,5); openvar('x'); dbstop at 4 bpl = 1; % break point line No...

10 months ago | 0

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Answered

In MATLAB grader, how can I make assessments about a plot's marker shape or line width?

I dont have access to matlab grader but i think the following solution may work add these two lines in your code template (af...

In MATLAB grader, how can I make assessments about a plot's marker shape or line width?

I dont have access to matlab grader but i think the following solution may work add these two lines in your code template (af...

10 months ago | 1

| accepted

Answered

Setting a Matlab GUI apps main figure to invisble

Run Test2.mlapp. Press To Plot, it will take you automatically to Test1 Test1 and Test2 must be in the same directory H...

Setting a Matlab GUI apps main figure to invisble

Run Test2.mlapp. Press To Plot, it will take you automatically to Test1 Test1 and Test2 must be in the same directory H...

10 months ago | 0

Answered

How do I flip an image without affecting the Y Axis?

Use flip (or fliplr,flipud) figure, subplot(211) imagesc(im, 'XData', xdata, 'YData', ydata);set(gca,'YDir','normal') subplo...

How do I flip an image without affecting the Y Axis?

Use flip (or fliplr,flipud) figure, subplot(211) imagesc(im, 'XData', xdata, 'YData', ydata);set(gca,'YDir','normal') subplo...

10 months ago | 1

| accepted

Answered

Shift data on a figure without reploting

Suppose that i have a figure fig = figure, ax = axes(fig); rng(2017) plot(ax,rand(1,10)) Now i dont know what is my data S...

Shift data on a figure without reploting

Suppose that i have a figure fig = figure, ax = axes(fig); rng(2017) plot(ax,rand(1,10)) Now i dont know what is my data S...

10 months ago | 0

| accepted

Answered

how can we give x,y,z inputs to kalman filter program with out using inbuilt functions?

read kalman filter and implement its equations

how can we give x,y,z inputs to kalman filter program with out using inbuilt functions?

read kalman filter and implement its equations

10 months ago | 0

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Answered

converting column of datetimes in excel to datenumbers in matlab

T = readtable('zetdctestdata.xlsx'); T.datetime = cellfun(@(x)datenum(x,'mm/dd/yyyy HH:MM:SS'),T.datetime);

converting column of datetimes in excel to datenumbers in matlab

T = readtable('zetdctestdata.xlsx'); T.datetime = cellfun(@(x)datenum(x,'mm/dd/yyyy HH:MM:SS'),T.datetime);

10 months ago | 0

| accepted

Answered

Small font size of toolbar

https://www.mathworks.com/matlabcentral/answers/446340-how-can-i-change-the-font-size-of-the-toolbars-at-the-top-of-the-matlab-w...

Small font size of toolbar

https://www.mathworks.com/matlabcentral/answers/446340-how-can-i-change-the-font-size-of-the-toolbars-at-the-top-of-the-matlab-w...

10 months ago | 0

Answered

Matlab jokes or puns

I am a Bit Late for i = 1:10 eval('soundsc([0,0.00234992522746325,-0.00311288796365261,-9.15555283427239e-05,0.003448591567...

Matlab jokes or puns

I am a Bit Late for i = 1:10 eval('soundsc([0,0.00234992522746325,-0.00311288796365261,-9.15555283427239e-05,0.003448591567...

10 months ago | 0

Answered

MATLAB Answers Wish-list #5 (and bug reports)

Badges Donot you all think that there should be Reputation Point Badge with the contributors name (untill he became a MVP) inst...

MATLAB Answers Wish-list #5 (and bug reports)

Badges Donot you all think that there should be Reputation Point Badge with the contributors name (untill he became a MVP) inst...

10 months ago | 0

Answered

MATLAB Answers Wish-list #5 (and bug reports)

Someone is Typing (Whistlist) This feature can be very usefull not for the questioner but for contributors. For example Wa...

MATLAB Answers Wish-list #5 (and bug reports)

Someone is Typing (Whistlist) This feature can be very usefull not for the questioner but for contributors. For example Wa...

10 months ago | 4

Answered

Display video-data of a three-dimensional M-by-N-by-T array

You can use implay or vision.VideoPlayer A = rand(360,640,676,'single'); implay(A,60)

Display video-data of a three-dimensional M-by-N-by-T array

You can use implay or vision.VideoPlayer A = rand(360,640,676,'single'); implay(A,60)

10 months ago | 0