Answered

95% uncertainty bounds

If you have 100 simulations per day, and you want to use your simulations to estimate 2.5% to 97.5% around the median (a 95% con...

95% uncertainty bounds

If you have 100 simulations per day, and you want to use your simulations to estimate 2.5% to 97.5% around the median (a 95% con...

1 year ago | 0

Answered

Plotting grouped box plot of varying lengths

First of all, if you use boxchart (released in R2020a) you'll have a bit more flexibility than the old boxplot function. The ...

Plotting grouped box plot of varying lengths

First of all, if you use boxchart (released in R2020a) you'll have a bit more flexibility than the old boxplot function. The ...

1 year ago | 0

Answered

Stackedplot axes XLabel = ('Raman shift [cm^{-1}]') (superscript) not working

Unfortunately stackedplot doesn't let you control the interpreter for the XLabel, so you can't use tex like you can for a regula...

Stackedplot axes XLabel = ('Raman shift [cm^{-1}]') (superscript) not working

Unfortunately stackedplot doesn't let you control the interpreter for the XLabel, so you can't use tex like you can for a regula...

1 year ago | 1

| accepted

Answered

how to separate a matrix into 2 vectors

You can do this pretty easily with some indexing. Here's an example with some random data: m = [rand(10,2) randi(2,10,1)-1] ...

how to separate a matrix into 2 vectors

You can do this pretty easily with some indexing. Here's an example with some random data: m = [rand(10,2) randi(2,10,1)-1] ...

1 year ago | 0

| accepted

Answered

Replotting a 2D graph on a 3D surface keeps all 3 axes

cla doesn't reset the view. Here are some options: Set the view explicitly: view(app.UIAxes, 2) Call cla with the reset fl...

Replotting a 2D graph on a 3D surface keeps all 3 axes

cla doesn't reset the view. Here are some options: Set the view explicitly: view(app.UIAxes, 2) Call cla with the reset fl...

1 year ago | 1

| accepted

Answered

Change stackedplot YLabel?

The DisplayLabels property gives you access to the y labels: sp=stackedplot(rand(10,4)); set(sp, 'DisplayLabels',["Apples" "Or...

Change stackedplot YLabel?

The DisplayLabels property gives you access to the y labels: sp=stackedplot(rand(10,4)); set(sp, 'DisplayLabels',["Apples" "Or...

1 year ago | 1

| accepted

Answered

Loop-free histogramming of each column of an input matrix

This is somewhere between workaround and hack, but you could do it with histcounts2: X=rand(5); a=histcounts2(X,ones(5).*(1:5)...

Loop-free histogramming of each column of an input matrix

This is somewhere between workaround and hack, but you could do it with histcounts2: X=rand(5); a=histcounts2(X,ones(5).*(1:5)...

1 year ago | 0

| accepted

Answered

Label 0 in a semilog plot

You can fake the tick labels, but setting the TickLabels property, but another way to do this is to use 2 axes. I like doing thi...

Label 0 in a semilog plot

You can fake the tick labels, but setting the TickLabels property, but another way to do this is to use 2 axes. I like doing thi...

1 year ago | 1

| accepted

Answered

I can't read UIAxis Exponent value

This actually isn't quite the bug you've identified, although I'm surprised by the behavior: The (automatically calculated, not...

I can't read UIAxis Exponent value

This actually isn't quite the bug you've identified, although I'm surprised by the behavior: The (automatically calculated, not...

1 year ago | 1

| accepted

Answered

MATLAB Programming Techniques Course quiz problem

You've marked the second and third lines as being 8e4 and 8e5 bytes, but this is incorrect. Hint: how many elements are in a ...

MATLAB Programming Techniques Course quiz problem

You've marked the second and third lines as being 8e4 and 8e5 bytes, but this is incorrect. Hint: how many elements are in a ...

1 year ago | 1

| accepted

Answered

Plot a for-loop with if-statements inside

You're not seeing anything because you're plotting 1001 lines, each of which has only one point. You can fix this by plotting th...

Plot a for-loop with if-statements inside

You're not seeing anything because you're plotting 1001 lines, each of which has only one point. You can fix this by plotting th...

1 year ago | 0

| accepted

Answered

Plotting 3 dimensional plot using two vectors and a matrix, and also creating a fit - image processing

The plotting question is pretty easy, you just need to arrange your xT and yExp values so that they correspond to the shape of p...

Plotting 3 dimensional plot using two vectors and a matrix, and also creating a fit - image processing

The plotting question is pretty easy, you just need to arrange your xT and yExp values so that they correspond to the shape of p...

1 year ago | 1

| accepted

Answered

Fit UIAxes to image dimensions automatically

How about adding the line: axis(app.ImageAxes, 'tight'); in the LoadimageButtonPushed method after the imshow line? Also n...

Fit UIAxes to image dimensions automatically

How about adding the line: axis(app.ImageAxes, 'tight'); in the LoadimageButtonPushed method after the imshow line? Also n...

1 year ago | 1

Answered

How to extract data points from a plot

To interactively select points to export data to the workspace, there are a couple of options - using datatips is great for sing...

How to extract data points from a plot

To interactively select points to export data to the workspace, there are a couple of options - using datatips is great for sing...

1 year ago | 1

Answered

Why does ycolor also color the xaxis?

With plotyy, you can use the output arguments to get access to the 'right' axes. Setting the property on gca would just affect t...

Why does ycolor also color the xaxis?

With plotyy, you can use the output arguments to get access to the 'right' axes. Setting the property on gca would just affect t...

1 year ago | 0

| accepted

Answered

Unable to set ticks on a colorbar

If you want your color to range from 1002 to 1018: caxis([1002 1018]) % or set(gca,'CLim',[1002 1018]) This will let you la...

Unable to set ticks on a colorbar

If you want your color to range from 1002 to 1018: caxis([1002 1018]) % or set(gca,'CLim',[1002 1018]) This will let you la...

1 year ago | 0

| accepted

Answered

How to prevent contour plot from setting axis limits?

contour doesn't reset the limits, perhaps you didn't set hold to on? or didn't specify x and y for your contour? If you're still...

How to prevent contour plot from setting axis limits?

contour doesn't reset the limits, perhaps you didn't set hold to on? or didn't specify x and y for your contour? If you're still...

1 year ago | 0

| accepted

Answered

MATLAB: combine two cell arrays of string at a specific position

If I understand the question correctly, you can just specify the indices where you want your strings to go. A={'Moose';'Goos...

MATLAB: combine two cell arrays of string at a specific position

If I understand the question correctly, you can just specify the indices where you want your strings to go. A={'Moose';'Goos...

1 year ago | 0

Answered

Autoregressive model for EEG feature extaction

ARfit is a collection of tools for AR models: https://www.mathworks.com/matlabcentral/fileexchange/174-arfit SIFT is a set of E...

Autoregressive model for EEG feature extaction

ARfit is a collection of tools for AR models: https://www.mathworks.com/matlabcentral/fileexchange/174-arfit SIFT is a set of E...

1 year ago | 0

Answered

Make Equal tick spacing in a loglog plot

If you want n logarithmically spaced ticks (which would appear linearly spaced on a log plot, you should just set the ticks to b...

Make Equal tick spacing in a loglog plot

If you want n logarithmically spaced ticks (which would appear linearly spaced on a log plot, you should just set the ticks to b...

1 year ago | 0

| accepted

Answered

Axis scale on a subplot log graphics

When you want to match the axis limits, a helpful trick is to store the handles to each axes so that you can later query/set the...

Axis scale on a subplot log graphics

When you want to match the axis limits, a helpful trick is to store the handles to each axes so that you can later query/set the...

1 year ago | 1

| accepted

Answered

How to find number of pixels (or matrix count) in a group in a given imagesc or data

There are a few functions for finding little regions like this, but if you have the Image Processing Toolbox you might consider ...

How to find number of pixels (or matrix count) in a group in a given imagesc or data

There are a few functions for finding little regions like this, but if you have the Image Processing Toolbox you might consider ...

1 year ago | 1

| accepted

Answered

Receive Error using / Arguments must be numeric, char, or logical when I am using histogram

histogram returns a graphics object, so when you try to divide that by n you'll get an error. If you're looking for the values ...

Receive Error using / Arguments must be numeric, char, or logical when I am using histogram

histogram returns a graphics object, so when you try to divide that by n you'll get an error. If you're looking for the values ...

1 year ago | 0

| accepted

Answered

problem in sorting an array with "sortrows" command

A good way to sort one array using the order of another is with the second output argument of sort: timeorder=[3.4,7,1,8,5.1,9]...

problem in sorting an array with "sortrows" command

A good way to sort one array using the order of another is with the second output argument of sort: timeorder=[3.4,7,1,8,5.1,9]...

1 year ago | 0

| accepted

Submitted

densityScatterChart

A scatter where the color (and/or transparency) of the markers indicates the density of points.

1 year ago | 38 downloads |

Answered

A question about adjustment the Histogram2 Properties

For the first bit, you can set the EdgeColor to 'none'. For the second bit, getting 'squares' depends on both the fact that bin...

A question about adjustment the Histogram2 Properties

For the first bit, you can set the EdgeColor to 'none'. For the second bit, getting 'squares' depends on both the fact that bin...

1 year ago | 1

| accepted

Answered

How to use a for-end loop to load in 6 xlsx files and plot all the data within them on one plot?

I guess you have two options about how you're going to tell MATLAB about all those xlsx files - either you're going to construct...

How to use a for-end loop to load in 6 xlsx files and plot all the data within them on one plot?

I guess you have two options about how you're going to tell MATLAB about all those xlsx files - either you're going to construct...

1 year ago | 0

Answered

setting the "hold" property for axes

The hold function corresponds to the NextPlot property on the Axes. I realize that's a little confusing - hold has only two st...

setting the "hold" property for axes

The hold function corresponds to the NextPlot property on the Axes. I realize that's a little confusing - hold has only two st...

1 year ago | 1

| accepted

Answered

Bar graph grouped with two y axis

bar graphs don't collaborate between sides of a yyaxis very well, but you can fake it by padding with zeros: x = categorical({'...

Bar graph grouped with two y axis

bar graphs don't collaborate between sides of a yyaxis very well, but you can fake it by padding with zeros: x = categorical({'...

1 year ago | 1

| accepted