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Creating calculator with a UI and button function doesn't work as intended.
isequal(data_temp.(1)(i),lvldd.Value) lvldd.Value is a character vector. data_temp.(1)(i) is a (scalar) cell array. Those two...

10 mois il y a | 0

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Why are minor ticks not being added to my graph?
To get minor ticks on a datetime axis: In addition to setting the axis ruler's MinorTick property 'on', apparently you have to s...

10 mois il y a | 1

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plot graph according to matrix index
Changing a colon to a 1 means providing plot with a vector for x and a scalar for y (or vice versa). When you do that, one line ...

10 mois il y a | 0

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How to assign a double value to a cell array?
Put curly braces {} around the -999, which makes the right-hand side of the assignment a scalar cell array: T1(missingIndices2)...

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How can I use the function coeffs() as the input to the function tf()?
The error message states: "The values of the "Numerator" and "Denominator" properties must be row vectors or cell arrays of row...

11 mois il y a | 1

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Plotting Data as Heatmap/Bar Graph Hybrid?
Something like this? % generate t and data Nt = 22e3; Nc = 8; t = linspace(0,1,Nt).'; data = zeros(Nt,Nc); t0 = 0.15; idx...

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Make gca() responsive to appDesigner axes clicks
All you might have to do is to set the app's UIFigure's HandleVisibility to 'callback' (or 'on'), because gca() calls gcf() and ...

11 mois il y a | 2

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polyshape not closing a circle
Here's an example with 'Simplify', true (the default), where polyshape removes duplicate vertices: polyshape([0 0 1 2],[0 0 2 1...

11 mois il y a | 0

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Shape file overlay on basemap
unzip('gis_110139.zip') figure gx=geoaxes; gx.MapCenterMode = "manual"; gx.MapCenter= [31.962299,-81.014213]; gx.Basemap ...

11 mois il y a | 0

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How to calculate the period of the 6th wave in my data when I dont have the equation of the wave
load 20250123.mat time = data(:, 4); voltage = data(:, 5); [pks,peaklocs] = findpeaks(voltage,time); period = mean(diff(pe...

11 mois il y a | 0

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Find values in array by meshgrid coordinate and assign to correct row in table without for loop
"XY is a table where each row has a X and Y coordinate of a meshgrid." I'll take that to mean that XY.x and XY.y are drawn from...

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Using scatter with a custom colorbar
scatter(lat,lon,12,obs,'filled') colormap(c)

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make patch white where there are NaNs
In this case, the patch's EdgeColor is 'none', so wherever the upper and lower patch bounds coincide, no edge is rendered and th...

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How do you keep the graphs in a constant location in Matlab App Designer?
You can try specifying each (ui)axes InnerPosition, which excludes space for labels, tick labels, etc., rather than Position, ad...

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Plot function for different values of two coupled variables
k4=0.15; a0=15; p0=0; m0=0; dt=1/60; T=60; time=0:dt:T; N=length(time); p=zeros(1,N); %placeholder output vector m=zero...

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Polarhistorgram color by coordinate
Since histogram objects only support one FaceColor and one FaceAlpha value for all faces, it's necessary to create one histogram...

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Application widget: similar to a Tab container without tab label
"It should look like pretty similar to a Tabgroup widget but wihout tab labels" Do you want tabs with no labels, or do you want...

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Represent data with a status bar plot
t = load('mydata.mat').mydata; X = repmat(double(t.Time(:)),1,2); C = repmat(double(t.Data(:)),1,2); Y = zeros(size(X))+[0 ...

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How to make colororder function working in scatter plot
When you specify a vector of values for the colors (index(1,:) in this case), those values are interpreted as indices into the a...

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How to use key commands to trigger a specific button in MATLAB App Designer
"Is there a way to ensure that a specific button is already in focus when the app is launched" Yes, in the app's startupFcn, ca...

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Is there a list of MATLAB code file that have most of simple stats calculation functions that I could use( like standard error, etc. )
<https://www.mathworks.com/help/matlab/descriptive-statistics.html>

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Problem with double colorbar in matlab
The cause of the problem is that the colormap() function sets not only the axes' Colormaps but also the figure's Colormap. Exact...

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Can I use 'table' as a variable type in a table
InnerTable = table('Size',[1 2],'VariableTypes',{'double', 'double'}); InnerTable{2,1} = 14.34; InnerTable{3,2} = 45 Table = ...

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Change background color of patternCustom figure.
helixdata = randn(1000,3); h = patternCustom(helixdata(:,3),helixdata(:,2),helixdata(:,1)) fig = ancestor(h,'figure'); fig.Co...

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Programmatically setting a radio button from within App Designer
You need to refer to the radio button object itself, e.g., using its name in the app structure: app.TelescopeTypeButtonGroup.Se...

11 mois il y a | 0

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Something is wrong with the code. It must display a chaotic graph.
Here's a guess. The only change is putting ".*h" in a few places where it seemed likely to be missing. clc; clear; close all; ...

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How can I find or add the Haadi Saadat package to MATLAB? I'm using the R2017a version.
https://www.mathworks.com/matlabcentral/fileexchange/40818-power-system-analysis

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App Designer initial value for UserData for Slider
You can initialize the slider's UserData in the app's StartupFcn.

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ERROR while calculating Euclidean distances to multiple tables in cell array
C_all_steps_no_break_cleaned = load('C_all_steps_no_break_cleaned.mat').C_all_steps_no_break_cleaned The important point unders...

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Assigning Columns to a table without using loops - and perform i.e. diff on a column
A struct array similar to your variable events: tmp = num2cell([2025 2 14 15 22 54.8366; 2025 2 14 15 22 55.0519; 2025 2 14 15 ...

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