dendrogram Questions

4

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I want to color my clusters with a color map that I made in the form of a dictionary (i.e. {leaf: color}). I've tried following https://joernhees.de/blog/2015/08/26/scipy-hierarchical-clustering-...

3

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I have done a Heat Map using the function heatmap.2 of gplots in R, but I don't have an idea of how to coloring the branches and tick labels per groups (Eg. if I cut the tree to have four gruops li...
Apprentice asked 25/3, 2015 at 20:8

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I've found several examples on how to create these exact hierarchies (at least I believe they are) like the following here stackoverflow.com/questions/2982929/ which work great, and almost perform ...
Maomaoism asked 23/2, 2011 at 9:28

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I'm quite new to HTML and JavaScript. I'm facing the famous Hierarchical Edge Bundling available here, which is generated by the D3.js library. My goal is to add a semi-circular label zone in orde...
Comb asked 8/3, 2018 at 13:34

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I'm using linkage to generate an agglomerative hierarchical clustering for a dataset of around 5000 instances. I want to visualize the 'bottom' merges in the hierarchy, that is, the nodes close to ...
Deterge asked 26/7, 2017 at 19:56

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I'm using hierarchical clustering to cluster word vectors, and I want the user to be able to display a dendrogram showing the clusters. However, since there can be thousands of words, I want this d...
Cretan asked 8/3, 2016 at 16:53

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I am using scipy-cluster to generate a hierarchical clustering on some data. As a final step of the application, I call the dendrogram function to plot the clustering. I am running on Mac OS X Snow...
Chatterton asked 3/6, 2010 at 16:21

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I have written my own clustering routine and would like to produce a dendrogram. The easiest way to do this would be to use scipy dendrogram function. However, this requires the input to be in the ...
Absentminded asked 23/3, 2012 at 12:1

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I am trying to get something like this but unfortunately, I could not find any package that could enable me to plot stacked bar plot with dendrogram like the one shown below: Does anyone know ho...
Fatso asked 20/6, 2017 at 7:26

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I'm trying to build a dendrogram using the children_ attribute provided by AgglomerativeClustering, but so far I'm out of luck. I can't use scipy.cluster since agglomerative clustering provided in ...
Trooper asked 18/3, 2015 at 16:7

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I'm trying to learn how to use dendrograms in Python using SciPy . I want to get clusters and be able to visualize them; I heard hierarchical clustering and dendrograms are the best way. How can ...

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I'm trying to extract a classification from a dendrogram in R that I've cut at a certain height. This is easy to do with cutree on an hclustobject, but I can't figure out how to do it on a dendrogr...
Rheta asked 22/8, 2014 at 17:25

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I created a heatmap based on spearman's correlation matrix using seaborn clustermap as folowing: I want to paint the dendrogram. I want the dendrogram to look like this: dendrogram but on the heatm...
Debbydebee asked 25/5, 2020 at 11:27

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I have implemented an algorithm to solve the problem of clustering in a graph. I used the python library "python-graph" to represent the graph. Now, at each step of my computation (the algorithm is...
Affected asked 26/6, 2011 at 13:57

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I'm trying to draw a complete-link scipy.cluster.hierarchy.dendrogram, and I found that scipy.cluster.hierarchy.linkage is slower than sklearn.AgglomerativeClustering. However, sklearn.Agglomerati...
Patchouli asked 10/11, 2014 at 19:33

2

I am using Scipy for hierarchial clustering. I do manage to get flat clusters on a threshold using fcluster. But I need to visualize the dendrogram formed. When I use the dendrogram method, it work...
Eddie asked 18/4, 2012 at 6:42

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The Girvan-Newman algorithm for community detection in networks: detects communities by progressively removing edges from the original graph. The algorithm removes the “most valuable” edge, tra...
Nazar asked 20/1, 2020 at 10:17

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Does anyone have a method to adorn an R corrplot correlation plot with a dendrogram?
Cockscomb asked 24/10, 2016 at 22:1

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Given a root absolute directory path. How do I generate a dendrogram object of all path's below it so that I can visualize the directory tree with R? Suppose the following call returned the follow...
Barthold asked 18/3, 2016 at 21:4

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I have a python code which uses igraph library import igraph edge = [(0, 6), (0, 8), (0, 115), (0, 124), (0, 289), (0, 359), (0, 363), (6, 60), (6, 115), (6, 128), (6, 129), (6, 130), (6, 131), (6...
Trapeziform asked 19/5, 2019 at 7:46

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I have a large (106x106) correlation matrix in pandas with the following structure: +---+-------------------+------------------+------------------+------------------+------------------+-----------...
Whiney asked 21/2, 2019 at 20:22

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Given the following example which is from: https://python-graph-gallery.com/404-dendrogram-with-heat-map/ It generates a dendrogram where I assume that it is based on scipy. # Libraries import ...
Hindgut asked 21/10, 2018 at 13:45

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I'm trying to adapt the following resources to this question: Python conversion between coordinates https://matplotlib.org/gallery/pie_and_polar_charts/polar_scatter.html I can't seem to get the...
Urticaceous asked 20/8, 2018 at 18:26

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Here is my resulting plot below but I would like it to look like the truncated dendrograms in astrodendro such as this: There is also a really cool looking dendrogram from this paper that I woul...
Petulia asked 13/6, 2018 at 21:35

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How do I draw a line in a dendrogram that corresponds the best K for a given criteria? Like this: Lets suppose that this is my dendrogram, and the best K is 4. data("mtcars") myDend <- as.d...
Dip asked 4/3, 2018 at 2:20

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