Respondida
Problem in Plotting bar graph with two y axis (Bars overlapping)
The key here is to plot the two sets of bars as _grouped_. However, since they are on different axes you cannot plot the two dat...

más de 7 años hace | 2

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How to Create a seperate colormap for each pi-chart in a subplot
just insert the handle as the first argument of colormap colormap(gca,cmap); minimal working example subplot(1,2,1)...

más de 7 años hace | 1

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Respondida
How to return all points in a polyshape
This is exactly what <https://se.mathworks.com/help/matlab/ref/inpolygon.html *inpolygon*> is for

más de 7 años hace | 0

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Plot bar chart from elements of string
something like this? n=ones(size(thecountry)) [G,ctr]=findgroups(thecountry) nrupt=splitapply(@sum,n,G) bar(nrupt)...

más de 7 años hace | 1

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Multigroup Boxplot dimension error
I found some issues with your approach. Most importantly, the number of rows in the matrix is supposed to represent the number o...

más de 7 años hace | 0

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Moving the labels of the z axis to the back of the 3D graph
It's an undocumented feature <https://undocumentedmatlab.com/blog/customizing-axes-part-5-origin-crossover-and-labels> The...

más de 7 años hace | 4

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Respondida
Interpolate big array to match length of smaller array?
You need an x vector for interp. tau_new=interp1(X_tau,tau, X_rho) tau_new is the interpolated vector

más de 7 años hace | 0

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How do I plot military time?
Yes, it's possible. How? Depends on if you have a date associated with those values. Let's say you do not have a date, just a bu...

más de 7 años hace | 0

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Problem in creating hourtly timestamp (time axe)
First of all, your code is buggy. There is no way you can execute those lines by copying them to the workspace, so it is impossi...

más de 7 años hace | 0

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Indexing a matrix along a specific direction
I don't know about the forums collective mind, but I would approach this in a different way. When you have your line, just inter...

más de 7 años hace | 0

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How to retrieve x, y values from surf given z?
Well, you can use xq(zq==v) xq(zq==v) to find the points ( *xq* & *yq* ) where *zq* is equal to some specific value,...

más de 7 años hace | 1

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how do I have a standard colour bar for multiple images?
Just use the same: caxis([min max]) for each axes. You could also try something like this linkprop([ax1 ax2],'CLi...

más de 7 años hace | 0

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find a row containing maximum number of black pixel in an image??
This is a response to the question in the title. I don't know what _shirolekha_ means. [~,row]=max(sum(~IM,2))

más de 7 años hace | 0

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How to insert geographical map under other grid data map
First you need a shapefile. You can find shapefiles on different places on the web. I've found <http://www.naturalearthdata.com/...

más de 7 años hace | 1

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Create grouped bar chart using figure handle
I don't know what you mean by _figure handles_. However, when you call the bar function mutliple times the outputs are independe...

más de 7 años hace | 0

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Adding space for long ticklabels
It's really unnecessary to scale the figure to fit with your text. Better yet, make the figure very large and then crop it when ...

más de 7 años hace | 0

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How to find seven peaks in matrix 8192X8192?
What do you mean highest peaks? Highest prominence? Highest peak value? The syntax of findpeaks is the following: [Peaks...

más de 7 años hace | 0

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Making a 2D plot of an equation against 2 datasets
x = 1:1:20; y = 1:0.5:8; [X,Y] = meshgrid(x,y); Z = X.*Y; surf(X,Y,Z) zlim([0 10]); You could also repla...

más de 7 años hace | 0

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How can I change the colours in the legend?
I don't think the color information ( |CData| ) in scatter is passed to the legend at all. How could it? A single scatter object...

más de 7 años hace | 0

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how to do repeating numbers in array
A is your array A(A==0)=NaN A=fillmissing(A,'previous')

más de 7 años hace | 0

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Issue with datetime and export_fig
After hours of debugging I finally updated to the newest release of |export_fig| (v 2.0.0.0). Issue resolved. Needless to say I ...

más de 7 años hace | 0

Pregunta

Issue with datetime and export_fig
For years I've never had any issues with *datetime* nor *export_fig*. However, today I noticed some erroneous *datetime* labels ...

más de 7 años hace | 1 respuesta | 2

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Respondida
pcolor on map axis
something similar to <https://se.mathworks.com/help/map/ref/pcolorm.html *pcolorm*>? I suppose geoshow with <https://se.mathwork...

más de 7 años hace | 0

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Is it possible to generate a 'barcode' chart?
Check out this older Q <https://se.mathworks.com/matlabcentral/answers/414253-why-do-plotting-functions-like-bar-or-barh-take...

más de 7 años hace | 0

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Respondida
How do I tune a color scale to a matrix image?
You can easily draw your matrix with a specific colormap. You don't need to convert it to an image beforehand. A=peaks; ...

más de 7 años hace | 0

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Make two groups of data from a given data set
Just use logical indexing. Suppose you have a variable A that you want to group based on the values in r. B{1}=A(r<=35); ...

más de 7 años hace | 0

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scatter plot custom colors
3rd argument is variable size and 4th is variable color. scatter(a,b,[],c,'filled') where 'filled' is optional. If y...

más de 7 años hace | 0

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Surf with wrong colors
Grid is too fine, set 'edgecolor' off. surf(X,Y,Z,'edgecolor','none')

más de 7 años hace | 2

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Interpolating 2D data including gaps (rawZ = 0) with GRIDDATA(), but without filling in the data gaps
The nature of your data is a bit unclear. You say scattered data but that the hole is associated with a value of zero. If you ha...

más de 7 años hace | 1

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Respondida
How should i be able to get legend for each new value of v in the following code?
Another way to store legend information easily in a loop is to set the displayname of your plot. For example y=rand(5,5) ...

más de 7 años hace | 0