Beantwortet
How to plot spatial map of wind vectors according to a reference magnitude?
hello @ANKAN SARKAR I usually avoid doing this, but I ended up modifying slightly the original quiversc function (renamed here ...
How to plot spatial map of wind vectors according to a reference magnitude?
hello @ANKAN SARKAR I usually avoid doing this, but I ended up modifying slightly the original quiversc function (renamed here ...
etwa 2 Jahre vor | 0
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Beantwortet
How to plot dynamic amount of contour plots within one figure
@Frederic von Altrock I modified a bit your combine function (see attachment) I am not sure I generated the best scenario here...
How to plot dynamic amount of contour plots within one figure
@Frederic von Altrock I modified a bit your combine function (see attachment) I am not sure I generated the best scenario here...
etwa 2 Jahre vor | 1
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Beantwortet
How to plot dynamic amount of contour plots within one figure
here's a small demo code for you adapt to your data (horizontal or vertical concatenation depending if your data is row or col...
How to plot dynamic amount of contour plots within one figure
here's a small demo code for you adapt to your data (horizontal or vertical concatenation depending if your data is row or col...
etwa 2 Jahre vor | 1
Gesendet
Simple parameters fit for rotated 2D gaussian plot
A small demo to fit 2D gaussian data - No Toolbox required
mehr als 2 Jahre vor | 4 Downloads |
Beantwortet
The commonly used chirp signal in papers is a complex signal. What formula is used to generate the real signal for the chirp() function in Matlab?
hello yes this is the general scientific definition of a chirp signal In signal processing applications, most of the time yo...
The commonly used chirp signal in papers is a complex signal. What formula is used to generate the real signal for the chirp() function in Matlab?
hello yes this is the general scientific definition of a chirp signal In signal processing applications, most of the time yo...
mehr als 2 Jahre vor | 0
Beantwortet
Two figures in to two plots. I need to plot (the density Vs pressure) and ( the density vs. Temperature) for the data itself and using Peng Robinson model.
hello I finally plotted 3 figures as it was not clear to me is you wanted to use P or pPR as the pressure value . Anyway, I wa...
Two figures in to two plots. I need to plot (the density Vs pressure) and ( the density vs. Temperature) for the data itself and using Peng Robinson model.
hello I finally plotted 3 figures as it was not clear to me is you wanted to use P or pPR as the pressure value . Anyway, I wa...
mehr als 2 Jahre vor | 0
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Beantwortet
Griddata - extrapolation beyond the Delaunay triangulation
hello to have access to extrapolation , use scatteredInterpolant instead of griddata A = [1114.74,419.09,139.578; 1102.49,44...
Griddata - extrapolation beyond the Delaunay triangulation
hello to have access to extrapolation , use scatteredInterpolant instead of griddata A = [1114.74,419.09,139.578; 1102.49,44...
mehr als 2 Jahre vor | 2
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Beantwortet
How to write a double variable to a structure array
hello Alexandra (and welcome back ! ) I am unfortunately no xpert at all in gait so I am not sure to be able to answer the seco...
How to write a double variable to a structure array
hello Alexandra (and welcome back ! ) I am unfortunately no xpert at all in gait so I am not sure to be able to answer the seco...
mehr als 2 Jahre vor | 0
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Beantwortet
Given a matrix of LATITUTDE, LONGITUDE, and ELEVATION data for a planet, how can I make a 3d mesh out of it?
hello I used this (excellent) Fex submission to plot your data : Surface Fitting using gridfit - File Exchange - MATLAB Centra...
Given a matrix of LATITUTDE, LONGITUDE, and ELEVATION data for a planet, how can I make a 3d mesh out of it?
hello I used this (excellent) Fex submission to plot your data : Surface Fitting using gridfit - File Exchange - MATLAB Centra...
mehr als 2 Jahre vor | 0
Beantwortet
Use variable to find column in table
hello maybe this ? here we want to reset the B column m = 10, n = 3; t = array2table(rand(m,n),'VariableNames',{'A' 'B' 'C'...
Use variable to find column in table
hello maybe this ? here we want to reset the B column m = 10, n = 3; t = array2table(rand(m,n),'VariableNames',{'A' 'B' 'C'...
mehr als 2 Jahre vor | 0
Beantwortet
how to get one shape out of multiple shapes
hello try this x = double(X(:)); y = double(Y(:)); % remove nan id = isnan(x) & isnan(y); x(id) = []; y(id) = []; ...
how to get one shape out of multiple shapes
hello try this x = double(X(:)); y = double(Y(:)); % remove nan id = isnan(x) & isnan(y); x(id) = []; y(id) = []; ...
mehr als 2 Jahre vor | 1
Beantwortet
Heatmap log-ColorScaling and ColorLimits error
I don't know , maybe this ?? % Create log values and generate heatmap dim = 9; % just so the data labels show up x = logspac...
Heatmap log-ColorScaling and ColorLimits error
I don't know , maybe this ?? % Create log values and generate heatmap dim = 9; % just so the data labels show up x = logspac...
mehr als 2 Jahre vor | 0
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Beantwortet
Is it possible to Peakfit a matrix?
hello @Lindsey you should normally be able use one or several of the outputs (but I don't know what you want) FitResults,GOF...
Is it possible to Peakfit a matrix?
hello @Lindsey you should normally be able use one or several of the outputs (but I don't know what you want) FitResults,GOF...
mehr als 2 Jahre vor | 0
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Beantwortet
Create 30 minute bins by reading time stamps
hello this is certainly not the best and most modern way to solve your problem , but as I have not really started digging wit...
Create 30 minute bins by reading time stamps
hello this is certainly not the best and most modern way to solve your problem , but as I have not really started digging wit...
mehr als 2 Jahre vor | 0
Beantwortet
How to find the similarities between two waveforms and point of deviation ?
hello according to my code , this time is : t_sep = 2.4913 NB that when you plot the data and decide to take the time inde...
How to find the similarities between two waveforms and point of deviation ?
hello according to my code , this time is : t_sep = 2.4913 NB that when you plot the data and decide to take the time inde...
mehr als 2 Jahre vor | 0
Beantwortet
Find line containing word in a mixed format txt file
hello you could do this out = readcell('Doc1.txt'); eof = size(out,1); ind1 = find(contains(out,'output')); % extract v...
Find line containing word in a mixed format txt file
hello you could do this out = readcell('Doc1.txt'); eof = size(out,1); ind1 = find(contains(out,'output')); % extract v...
mehr als 2 Jahre vor | 0
Beantwortet
To generate constant arc points on Archimedean Spiral
hello try this also I prefer to have R = 20; %outer radius a = 0; %inner radius instead of R = 0; %outer radius a ...
To generate constant arc points on Archimedean Spiral
hello try this also I prefer to have R = 20; %outer radius a = 0; %inner radius instead of R = 0; %outer radius a ...
mehr als 2 Jahre vor | 1
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Beantwortet
How to plot contour of an xy plot with a constant value?
hello why not simply use xlim and ylim to plot the required area ? xy = readtable('xy_data.xlsx'); x1 = xy.x40; y1 = xy....
How to plot contour of an xy plot with a constant value?
hello why not simply use xlim and ylim to plot the required area ? xy = readtable('xy_data.xlsx'); x1 = xy.x40; y1 = xy....
mehr als 2 Jahre vor | 0
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Beantwortet
Help with iterations over large file.
hello try this I choosed to store each Y array into a cell D=readlines('data.txt'); % read as string array [eof] = s...
Help with iterations over large file.
hello try this I choosed to store each Y array into a cell D=readlines('data.txt'); % read as string array [eof] = s...
mehr als 2 Jahre vor | 0
Beantwortet
Smooth 2D colormap based on non-evenly distributed data
hello why not simply this ? see Fex submission : RegularizeData3D - File Exchange - MATLAB Central (mathworks.com) da...
Smooth 2D colormap based on non-evenly distributed data
hello why not simply this ? see Fex submission : RegularizeData3D - File Exchange - MATLAB Central (mathworks.com) da...
mehr als 2 Jahre vor | 1
Beantwortet
How to make an FRF with my accelerometer Data and FFT?
hello I got the correct result if I assume that your data is in g and not volts (so your analyser has already used the senso...
How to make an FRF with my accelerometer Data and FFT?
hello I got the correct result if I assume that your data is in g and not volts (so your analyser has already used the senso...
mehr als 2 Jahre vor | 2
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Beantwortet
How to draw a 3D surface with all the given discrete points？
hello of course I tried the standard solutions (surfir, griddata etc...) but as your shape is very specific , therefore also a...
How to draw a 3D surface with all the given discrete points？
hello of course I tried the standard solutions (surfir, griddata etc...) but as your shape is very specific , therefore also a...
mehr als 2 Jahre vor | 0
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Beantwortet
Dual axis plot for the same data, left = linear -1 0 +1, right side= linear in dB -0db inf +0db
hello something like that ? % dual plot (linear scale left , dB scale right) yleft_ticks = (-1:0.1:1); yleft_ticks_labels ...
Dual axis plot for the same data, left = linear -1 0 +1, right side= linear in dB -0db inf +0db
hello something like that ? % dual plot (linear scale left , dB scale right) yleft_ticks = (-1:0.1:1); yleft_ticks_labels ...
mehr als 2 Jahre vor | 0
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Beantwortet
I want to Fourier transform the 'y' function using Euler's formulas.
here you are my friend : clc x = [-pi:pi/10:pi]; sum=0; y1=0; for k=1:100 y1=(((cos(k*pi)-1).*cos(k*x))./(-pi*(k^2)))...
I want to Fourier transform the 'y' function using Euler's formulas.
here you are my friend : clc x = [-pi:pi/10:pi]; sum=0; y1=0; for k=1:100 y1=(((cos(k*pi)-1).*cos(k*x))./(-pi*(k^2)))...
mehr als 2 Jahre vor | 1
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Beantwortet
How can I merge different .nc files related to different time steps?
hello @bhakti here you have your u and v velcocity data stored in 4D arrays u_out and v_out as requested I tried my code with...
How can I merge different .nc files related to different time steps?
hello @bhakti here you have your u and v velcocity data stored in 4D arrays u_out and v_out as requested I tried my code with...
mehr als 2 Jahre vor | 0
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Beantwortet
How to get data points from graph
hello the main code is very simple (use the attached function - credits to his creator !) https://www.mathworks.com/matlabcen...
How to get data points from graph
hello the main code is very simple (use the attached function - credits to his creator !) https://www.mathworks.com/matlabcen...
mehr als 2 Jahre vor | 0
Beantwortet
Finding neutral axis for arbitrary 2d shape - aerofoil
hello @Selina the equations are still valid , see below how we can use them : result code : u = readmatrix('upper.txt...
Finding neutral axis for arbitrary 2d shape - aerofoil
hello @Selina the equations are still valid , see below how we can use them : result code : u = readmatrix('upper.txt...
mehr als 2 Jahre vor | 1
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Beantwortet
how can I smooth the graph for a set of varying data points??
hello maybe this ? (I optd for a exponential fit of your lattice data) data1 = readmatrix('lattice vs time plot.xlsx'); x1...
how can I smooth the graph for a set of varying data points??
hello maybe this ? (I optd for a exponential fit of your lattice data) data1 = readmatrix('lattice vs time plot.xlsx'); x1...
mehr als 2 Jahre vor | 0
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Beantwortet
Line of Best Fit for a time series plot
hello I am not working that much with timeseries , but IMHO, you could do the polyfit first on the raw data , otherwise you ca...
Line of Best Fit for a time series plot
hello I am not working that much with timeseries , but IMHO, you could do the polyfit first on the raw data , otherwise you ca...
mehr als 2 Jahre vor | 0
Beantwortet
Combine figures with subplots in new figure with subplots
hello Paul like this ? % Create first figure hf_sub(1) = figure(1); hp(1) = uipanel('Parent',hf_sub(1),'Position',[0 0 1 ...
Combine figures with subplots in new figure with subplots
hello Paul like this ? % Create first figure hf_sub(1) = figure(1); hp(1) = uipanel('Parent',hf_sub(1),'Position',[0 0 1 ...
mehr als 2 Jahre vor | 0
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