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Kevin Holly

MathWorks

Last seen: 2日 前 2021 以来アクティブ

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How do you remove non-integer values from a colorbar?
Let's say this is an image with a colorbar with non-integer values: Img = randi(255,25); imagesc(Img) h=colorbar; h.Ticks = ...

11日 前 | 1

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How to work with the current point feature in app designer?
Please see the app attached with the script for the callback function. Let me know if this addresses your problem. Note, I also...

12日 前 | 0

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How to show data in a textField on app designer?
It should be app.TextArea.Value = "testing";

13日 前 | 0

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回答済み
3D shape for rabbit
That is the Stanford Bunny. Available for download here: http://graphics.stanford.edu/data/3Dscanrep/

13日 前 | 1

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Trying to Customize a heatmap color bar and thresholds
m=30*rand(30)-15; surf(m,'FaceColor','interp') cmap = [1 0 0; 1 1 1;1 1 1; 1 1 1; 1 1 1; 0 0 1]; colorbar caxis([-15 15]) ...

19日 前 | 0

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How to change folders in MATLAB App Designer ?
pwd gives the present working directory. The code saves it as aux_dir. aux_dir = pwd The line below appends aux_dir with the s...

19日 前 | 0

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Axes box incompletely copied to clipboard
Have you tried getframe? h = getframe(hax) Image = h.CData; You can save the Image to PowerPoint as shown below (Note, you wi...

24日 前 | 1

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How to match colorbar with colormap ranges in surf?
io_V1_mat=linspace(1000,100000,10); RL_mat=linspace(1000,1000000,10); VL=[2000*rand(10,4) 5000*rand(10,6)]; surf(io_V1_ma...

24日 前 | 0

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Export images and PDF in App Designer
If you have the image displayed on an axes, you can do the following: h=getframe(app.UIAxes) h.cdata If you want to make a re...

24日 前 | 0

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Passing arguments between 2 standalone apps
Please see the links below: Create Multiwindow Apps in App Designer Share Data in Multiwindow Apps For an example, see one of...

25日 前 | 0

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How to get the current Axes.View after using rotate3d interaction in MATLAB appdesigner?
Please see the attached app and scripts. I created a .m file for each callback function. Let me know if you have any questions. ...

25日 前 | 0

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how can I plot the following graph
z = linspace(1,3500,100); n = 3000*rand(100,5); date = {'05-Mar';'12-Mar';'19-Mar';'26-Mar';'02-Apr'}; f=figure; axes("YDi...

約1ヶ月 前 | 0

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Add data tips to figure using code
figure img = rand(800,1000); h = imagesc(img); d = datatip(h); d.DataIndex=353*800+355; d.Location = "northwest"; d2 = d...

約1ヶ月 前 | 0

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How to scatter plot when the values are i.e 1,1 and 1,10 grid
What do you want on your y and x axes? sparams.frequency_GHz = 10*rand(41,16); delta = rand(41,16); This one separates the ...

約1ヶ月 前 | 0

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How to export data and plot from app designer to excel?
Please see the app attached. You can use writetable to save your data to an Excel file. You can use xlswritefig found on the Fil...

約1ヶ月 前 | 0

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Preview in MATLAB GUI
Please see Previewing Data in Custom GUIs. You can use the command: preview(vid, hImage); where hImage is the handle to the i...

約1ヶ月 前 | 0

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Previous legend replaces the new one in a plot, why?
Were you changing the location of the legend as shown below? I made a quick app (attached) using the approach below. plot(rand(...

約1ヶ月 前 | 0

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Matching the two columns of two different tables and to combine the common values in second table.
You can use innerjoin or join. See Join Tables.

約1ヶ月 前 | 0

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highlighting a section of a plot
Here is another approach using area function. x = linspace(500, 4000); y = sin(x); Note, this is only one point, so I illustr...

約1ヶ月 前 | 0

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Algorithm to identify certain peaks at certain loation is a graph
You can get the values and index of the peaks and apply the x and y thresholds as shown below: plot (x,y,t,D); [v,idx]=findpea...

約1ヶ月 前 | 1

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My App does not plot the data i read, why?
You need to get rid of clear on line 60. This removes the uicomponents from the "app" variable. This prevents you from plotting ...

約1ヶ月 前 | 0

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How do I Save all the Variables in the Workspace.
save('filename.mat','-mat')

約1ヶ月 前 | 0

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How to group different values in an array?
t = table; t.intensityofcostcomposition = ["10.0,64.0,NaN"; "15.0,160.0,290.0"; "15.0,160.0,320.0"; ...

約1ヶ月 前 | 0

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Mouse position events app designer
If you want a blue outline on an uiaxes, you could enter the following in the start up function: set(app.UIFigure, 'WindowButto...

約1ヶ月 前 | 0

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Interpolate points between two coordinates
Since you are doing linear interpolation, you can just use the linspace function. A = [1,7]; B = [6,1]; N = 5; % You can chan...

約1ヶ月 前 | 1

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Start Stop button group not working
The function works for me. pause and play are displayed in the command window. Please see testpauseplay app attached. If you ...

約1ヶ月 前 | 0

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Visual 3D coordinate map interactive data Toolbar Settings in APP Design
Zy, Unfortunately, brush is not supported in compiled apps.

約1ヶ月 前 | 0

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'Exceedes array bounds' In Matlab App
Have you tried debugging the line app.LoadedDataTable.Data = app.DATA(1:15,[1:4,13]); I would check the size of app.DATA I be...

約2ヶ月 前 | 0

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Move through slices in 3 D plot matlab?
You could make a slider that changes the variable xslice xslice = 0.5; X = rand(10000,1); Y = rand(10000,1); Z = rand(1000...

約2ヶ月 前 | 0

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How to extract year, month, day from character vectors?
var =['1970/01/01' '1970/01/02' '1970/01/03' '1970/01/04' '1970/01/05' '1970/01/06'] % I want to make you aware of Datetim...

約2ヶ月 前 | 0

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