A répondu
detecting circle using hough tranform
The range of radius is too small and the sensitivity may not be good enough. I choose radius from 100 to 150 pixels and sensiti...

5 mois il y a | 1

A répondu
Error using convert2quaterly: The value of 'TT1' is invalid.
Your data has only one column besides the date. So you can only state one method to your data. The following shows an example w...

5 mois il y a | 0

A répondu
JPG to GIF animation
The colormap for the first two figures are overwritten by the third one in the following: [A,map] = rgb2ind(imread('obr_0.jpg')...

5 mois il y a | 0

| A accepté

A répondu
delete consecutive commas in txt file

5 mois il y a | 1

A répondu
Save a Figure as a .png and .pdf of a Specific Size
Try this to see whether the following is what you want. clear; clc; f = figure; plot(1:10,1:10); % Set figure position after...

5 mois il y a | 0

A répondu
Import data csv with date/time and other info with setvaropts

5 mois il y a | 1

| A accepté

A répondu
Start and end date picker to load data to graph
If your weather data are arranged in timetable format, another option you may use is function timerange. Suppose the variable n...

5 mois il y a | 0

A répondu
Plotting graph with three variables
Try to use function <https://www.mathworks.com/help/matlab/ref/plot3.html plot3> or <https://www.mathworks.com/help/matlab/ref/s...

5 mois il y a | 0

A répondu
Min and Max values and corresponding x/y values
use two output arguments from function <https://www.mathworks.com/help/matlab/ref/max.html#mw_f4dadb60-ee1a-4996-a37b-2fdd20904f...

5 mois il y a | 0

A répondu
Average column data with specific values
Use function writetable to convert your data on a table array. Then use function groupsummary as follows G = groupsummary(T,"...

5 mois il y a | 1

A répondu
Integer operands are required for colon operator when used as index.
When you plot the solution, you use the following index: 1:(nt/10):nt However, variable "nt" is equals to 1001 and the result ...

5 mois il y a | 0

| A accepté

A répondu
How to delete symmetry cells in Matlab?
Try this: F = cell(1,3); F{1} = cell(1,10); F{2} = cell(1,16); F{3} = cell(1,16); F F{2}(9:16)=[]

6 mois il y a | 1

A répondu
Vector as ItemsData property in List Box
Suppose the listbox is defined as follows and ItemsData are given in your example. app.ListBox = uilistbox(app.UIFigure); You ...

6 mois il y a | 0

A répondu
How to draw rectangle with coordinate, height and width provided?
Another option is to determine the coordinates of the lower left corner of the rectangle before you draw it. It can be determine...

6 mois il y a | 0

A répondu
Function in App-Designer struggles to read dropdown values
Use function str2double as follows: % Value changed function: minFrequenzDropDown function minFrequencyDropDownValueC...

6 mois il y a | 0

| A accepté

A répondu
Remove row if its value is not different enough from the value in the row above it.
Let A be your matrix, try the following: threshold = 100; A([false;(diff(A(:,1))<=threshold)],:)=[];

6 mois il y a | 0

A répondu
How to plot mutiple vertical lines over x axis ?
User function xline is easier.

7 mois il y a | 0

A répondu
how to remove arrows in streamslice plot?
Here: clc, clear, close; X = linspace(0,1.5); Z = linspace(-3,3); [z,x] = meshgrid(Z,X); ui = -0.04545*x.^2.*z; vi = x.*(-...

7 mois il y a | 0

A répondu
Gensurf / Axis Limitations
Try this: set(gca,'ZLim',[0 5]) or zlim([0 5]); % with bracket

7 mois il y a | 0

A répondu
Am I writing an image volume correctly from the Dicom files in a directory?
Looks good except the last two lines. You know the slice location may not be in a correct order and you sort it in the last lin...

7 mois il y a | 0

A répondu
Change data tip to your notation
If you would like to replace the name X,Y,Z to "Age", "Male", "Pron. dialog" respectively and display the same values, try the f...

7 mois il y a | 0

A répondu
3D - XRD plot
Let's see function plot3 can satisfy your requirement or not. figure; ax = gca; hold(ax,'on'); plot3(ax,SampleA(:,1),repelem...

7 mois il y a | 0

A répondu
How to reorder the List box items in created dialogue window?
Attached code for a listbox with move up button callback. If this is what you need, you may also implement the move down button...

7 mois il y a | 0

| A accepté

A répondu
Displaying message in GUI
Use function <https://www.mathworks.com/help/matlab/ref/uiprogressdlg.html uiprogressdlg> or <https://www.mathworks.com/help/mat...

7 mois il y a | 0

| A accepté

A répondu
Fit a spline function to a set of data points
Use function <https://www.mathworks.com/help/matlab/ref/spline.html spline>

7 mois il y a | 0

A répondu
How to table the data
Use function array2table A=[1 2 3 4 5 6 8 9 7 1 4 5 1 0 1]; T=...

7 mois il y a | 0

| A accepté

A répondu
How to color an image

7 mois il y a | 0

A répondu
Try the following: figure; %Produce figure LATLONG.F1 = [0 1 1 0; 1 0 0 1]; %2x4 array ...

7 mois il y a | 0

| A accepté

A répondu
How to implement Multi-Otsu Thresholding in matlab?
Use function <https://www.mathworks.com/help/images/ref/multithresh.html multithresh>

7 mois il y a | 1

A répondu