Question


How to center the bars of the histogram over the elements of the input array?
How to center the bars of the histogram at the elements of the input array? I mean, in the following example I would like that ...

7 mois il y a | 2 réponses | 0

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Question


What is the mechanism or math behind the function islocalmax(A)?
What is the mechanism or math behind the function islocalmax(A)? I just refer to the the basic islocalmax(A) function, without ...

7 mois il y a | 2 réponses | 0

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Question


Why does exportgraphics not fully work, when using yyaxis?
Why does exportgraphics not fully work, when using yyaxis? This is my minimum working example: clear all;clc;close all; % ...

8 mois il y a | 1 réponse | 0

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Réponse apportée
Change properties in gscatter, based on the group label
Thanks both @Dyuman Joshi and @dpb! By mixing the @dpb and the @Cris LaPierre answers (that one from @Cris LaPierre is in Chan...

8 mois il y a | 0

Question


Change properties in gscatter, based on the group label
How to set some specific properties for a specific group (i.e. marker, markersize, one specific color), let's say for group labe...

8 mois il y a | 3 réponses | 0

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Question


How to adjust the (absolute) width of bars to 1 unit in a bar plot?
How to adjust the (absolute) width of bars to 1 unit in a bar plot? In the following example, the bars are larger than 1 unit: ...

8 mois il y a | 1 réponse | 0

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Question


How to display a few xticklabels from a set of selected xticks?
How to display a few xticklabels, like [4, 53] in the following example, from a set of selected xticks? selected_ticks = [2 3 4...

8 mois il y a | 1 réponse | 0

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Question


How to change position of both ylabels in yyaxis left, within a subplot enrivonment?
How to change position of both ylabels in yyaxis left, within a subplot enrivonment? figure(); for i = [1 3 5] ax1 = sub...

8 mois il y a | 1 réponse | 0

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Question


Change colors (of groups) in scatter plot
The following matrix contains around 80 rows, representing 2-dimensional points (each row corresponds to a point), and 3 columns...

8 mois il y a | 2 réponses | 0

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Question


How to add pairs of graphs (generated through a function) to adjacent subplots?
How to add pairs of graphs (generated through a function) to adjacent subplots? The function "myfunction" produces two graphs, ...

8 mois il y a | 1 réponse | 1

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Question


A compact way to replace zeros with Inf in a matrix
Would you be so nice to suggest me a more compact way to replace zeros with Inf in the following matrix? (maybe with just one li...

8 mois il y a | 5 réponses | 0

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Question


Create a graph with several isolated nodes and a few links
Why I am not able to create a graph with several isolated nodes and a few links? s = [1 1 1]; t = [1 2 ...

8 mois il y a | 1 réponse | 0

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Question


not correct output when using fprintf with multiple lines
Something is wrong here.. I need to associate the number of students to each class.. Any suggestion? fprintf('class %d: number ...

9 mois il y a | 1 réponse | 0

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Question


The normalization of histcounts
I would like to get the probability density function (PDF) from an array of data A (contained in the attached "a.mat" file). If...

11 mois il y a | 2 réponses | 0

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Question


Histogram normalisation: a question about terminology
Let's consider the histogram and histcounts functions, as in these two cases: num_bins = 30; % <-- note: I specify the "number ...

11 mois il y a | 1 réponse | 0

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Question


A faster union of polyshapes
Do you know a faster way to achieve this union of polyshape objects? load('borders2.mat') n = length(a); warning('off','MATLA...

11 mois il y a | 1 réponse | 0

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Question


Can I use the Matlab function called "dice" to compare two histograms (or discrete probability distributions)?
Can I use the Matlab function called "dice" (i.e. the "Sørensen-Dice similarity coefficient for image segmentation") to compare ...

11 mois il y a | 2 réponses | 0

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Réponse apportée
Boundaries of a point cloud
Boundary extraction (identification and tracing) from point cloud data

11 mois il y a | 0

Question


How to select, or filter, the external border/boundary in a set of (x,y)-points? [Part 2]
Hi, in a previous question, I asked about a method to obtain the external border from a set of points. I then tried to apply t...

11 mois il y a | 2 réponses | 0

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Question


How to select, or filter, the external border/boundary in a set of (x,y)-points?
Given two or more set of points (please see attached, as example, two sets of points called "b1" and "b2", that are stored in "b...

11 mois il y a | 2 réponses | 0

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Question


Show only a part of the yaxis
How can I show only a part of the yaxis (i.e. from zero to infinity), as shown in the right figure, here below? My desired o...

12 mois il y a | 1 réponse | 0

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Question


Implement the "total variation distance" (TVD) in Matlab
I am trying to implement the Total variation distance of probability measures (TVD) in Matlab. Would it be correct to use the ...

12 mois il y a | 2 réponses | 0

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Réponse apportée
The best approach to avoid the Kullback–Leibler divergence equal to infinite
So far, I found this theoretical argument, which partially solve my issue, but still, the infinite values remain when % if P_i ...

12 mois il y a | 0

Question


The best approach to avoid the Kullback–Leibler divergence equal to infinite
Given two discrete probability distributions P and Q, containing zero values in some bins, what is the best approach to avoid th...

12 mois il y a | 3 réponses | 0

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Question


Similarity of histograms: interpretation of cosine and jaccard similarities with "pdist2"
I would like to assess the similarity between two "bin counts" (that I previously derived through the "histcounts" function), by...

12 mois il y a | 1 réponse | 0

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Réponse apportée
How to use chi2gof within CUPID
I might have found a solution that makes sense to me and gives me what I would expect, even though I am not 100% sure it is corr...

12 mois il y a | 0

Question


How to use chi2gof within CUPID
[The same question on the CUPID GitHub] Two examples of usage of the Matlab's "Chi-square goodness-of-fit test" (chi2gof) funct...

12 mois il y a | 2 réponses | 0

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Question


In the chi-square test, how to calculate (the correct number of parameters and consequently) the correct number of degrees of freedom, without using the chi2gof function?
Question In the chi-square test, how to calculate (the correct number of parameters and consequently) the correct number of deg...

12 mois il y a | 1 réponse | 0

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Question


Usage of chi2gof: how to derive the "expected" values from the fitting distribution to then use them as argument of chi2gof?
How to derive the "expected" values from the fitting distribution to then use them as argument of chi2gof? observed_data = expr...

12 mois il y a | 1 réponse | 0

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Question


Usage of chi2gof
(A very silly question) From the chi2gof documentation I see that chi2gof takes 1 argument h = chi2gof(x) Since the chi-square...

12 mois il y a | 1 réponse | 0

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