Top "Dendrogram" questions

A dendrogram (or tree diagram) is a graph used to represent relationships in hierarchical clustering.

Cutting SciPy hierarchical dendrogram into clusters via a threshold value

I'm trying to use SciPy's dendrogram method to cut my data into a number of clusters based on a threshold …

python scipy hierarchical-clustering dendrogram
How do I create a radial cluster like the following code-example in Python?

I've found several examples on how to create these exact hierarchies (at least I believe they are) like the following …

python numpy scipy cluster-analysis dendrogram
How do I manually create a dendrogram (or "hclust") object ? (in R)

I have a dendrogram given to me as images. Since it is not very large, I can construct it "by …

r cluster-analysis dendrogram
Agglomerative Clustering in Matlab

I have a simple 2-dimensional dataset that I wish to cluster in an agglomerative manner (not knowing the optimal number …

matlab cluster-analysis classification dendrogram
How do you compare the "similarity" between two dendrograms (in R)?

I have two dendrograms which I wish to compare to each other in order to find out how "similar" they …

r tree statistics dendrogram dendextend
Heatmap of Microarray Data using Pearson Distance

I have been trying to generate a heatmap in R for some microarray data and for the most part have …

r heatmap dendrogram
drawing heatmap with dendrogram along with sample labels

Using the heatmap function of made4, I made this heatmap dendrogram from the example file: data(khan) heatplot(khan$train[1:30,], …

r plot ggplot2 cluster-analysis dendrogram
Custom cluster colors of SciPy dendrogram in Python (link_color_func?)

I want to color my clusters with a color map that I made in the form of a dictionary (i.…

python machine-learning scipy hierarchical-clustering dendrogram
Dendrogram or Other Plot from Distance Matrix

I have three matrices to compare. Each of them is 5x6. I originally wanted to use hierarchical clustering to cluster …

python matrix scipy cluster-analysis dendrogram
How to color a dendrogram's labels according to defined groups? (in R)

I have a numeric matrix in R with 24 rows and 10,000 columns. The row names of this matrix are basically file …

r plot cluster-analysis dendrogram dendextend