Top "Heatmap" questions

A heat map is a graphical representation of data where the individual values contained in a matrix are represented as colors.

differences in heatmap/clustering defaults in R (heatplot versus heatmap.2)?

I'm comparing two ways of creating heatmaps with dendrograms in R, one with made4's heatplot and one with gplots …

r cluster-analysis heatmap hierarchical-clustering bioconductor
What is the algorithm to create colors for a heatmap?

Assuming values are normalized from 0 to 1, what is the algoritm to get a color to create a heatmap like this? 1 …

graph colors charts visualization heatmap
Error in .External.graphics R

I was using the function below to create a heatmap from a matrix of 48 columns X 32 rows: heatmap.2(all.data,…

r heatmap
MATLAB heat map

I am trying to create a heat map using MATLAB, but the default function in MATLAB program doesn't any sense …

matlab heatmap
Moving color key in R heatmap.2 (function of gplots package)

I read the heatmap.2 help manual a couple of times now, and also in various online tutorials I didn't read …

r heatmap color-key gplots
Calculate RGB value for a range of values to create heat map

I am trying to create a heat map with python. For this I have to assign an RGB value to …

python colors rgb heatmap linear-interpolation
Custom Annotation Seaborn Heatmap

I'm using Seaborn in Python to create a Heatmap. I'm able to annotate the cells with the values passed in, …

python heatmap seaborn
Good examples of MapServer / OpenLayers

I want to convince some clients to use MapServer and OpenLayers. Please can anyone suggest attractive websites to show off …

mapping gis openlayers mapserver heatmap
Correlation among multiple categorical variables (Pandas)

I have a data set made of 22 categorical variables (non-ordered). I would like to visualize their correlation in a nice …

python pandas statistics heatmap categorical-data
Diagonal labels orientation on x-axis in heatmap(s)

Creating heatmaps in R has been a topic of many posts, discussions and iterations. My main problem is that it's …

r label data-visualization heatmap lattice