228 search results for "heatmap"

R: heatmaps with gplots

April 8, 2010
By
R: heatmaps with gplots

I use heatmaps quite a lot for visualizing data, microarrays of course but also DNA motif enrichment, base composition and other things. I particular like the heatmap.2 function of the gplots package. It has a couple of defaults that are a little ugly ...

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R: heatmaps with gplots

April 8, 2010
By
R: heatmaps with gplots

I use heatmaps quite a lot for visualizing data, microarrays of course but also DNA motif enrichment, base composition and other things. I particular like the heatmap.2 function of the gplots package. It has a couple of defaults that are a little ugly ...

Read more »

ggplot2: Quick Heatmap Plotting

January 25, 2010
By
ggplot2: Quick Heatmap Plotting

A post on FlowingData blog demonstrated how to quickly make a heatmap below using R base graphics. This post shows how to achieve a very similar result using ggplot2. Data Import FlowingData used last season’s NBA basketball statistics provided by databasebasketball.com, and the csv-file with the data can be downloaded directly from its website. >

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Interactive Heat Maps for R

May 23, 2016
By
2016-05-23 09_06_56-Clipboard

In every statistical analysis, the first thing one should do is try and visualise the data before any modeling. In microarray studies, a common visualisation is a heatmap of gene expression data. In this post I simulate some gene expression data and visualise it using the heatmaply package in R by Tal Galili. This package

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flexdashboard: Easy interactive dashboards for R

May 17, 2016
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flexdashboard: Easy interactive dashboards for R

Today we’re excited to announce flexdashboard, a new package that enables you to easily create flexible, attractive, interactive dashboards with R. Authoring and customization of dashboards is done using R Markdown and you can optionally include Shiny components for additional interactivity. Highlights of the flexdashboard package include: Support for a wide variety of components including interactive htmlwidgets; base, lattice, and

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BioC 3.3: NEWS of my packages

May 5, 2016
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BioC 3.3: NEWS of my packages

Today is my birthday and it happened to be the release day of Bioconductor 3.3. It’s again the time to reflect what I’ve done in the past year. ChIPseeker clusterProfiler DOSE ggtree GOSemSim ReactomePA ChIPseeker Although ChIPseeker was designed for ChIP-seq annotation, I am very glad to find that someone else use it to annotate other data including

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BioC 3.3: NEWS of my packages

May 5, 2016
By
BioC 3.3: NEWS of my packages

Today is my birthday and it happened to be the release day of Bioconductor 3.3. It’s again the time to reflect what I’ve done in the past year. ChIPseeker clusterProfiler DOSE ggtree GOSemSim ReactomePA ChIPseeker Although ChIPseeker was designed for ChIP-seq annotation, I am very glad to find that someone else use it to annotate other data including

Read more »

NEWS of my BioC packages

May 5, 2016
By
NEWS of my BioC packages

Today is my birthday and it happened to be the release day of Bioconductor 3.3. It’s again the time to reflect what I’ve done in the past year. ChIPseeker clusterProfiler DOSE ggtree GOSemSim ReactomePA ChIPseeker Although ChIPseeker was designed for ChIP-seq annotation, I am very glad to find that someone else use it to annotate other data including

Read more »

52 Vis Week #2 Wrap Up

April 13, 2016
By
52 Vis Week #2 Wrap Up

I’ve been staring at this homeless data set for a few weeks now since I’m using it both here and in the data science class I’m teaching. It’s been one of the most mindful data sets I’ve worked with in a while. Even when reduced to pure numbers in named columns, the names really stick... Continue reading →

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Plotting Choropleths from Shapefiles in R with ggmap – Toronto Neighbourhoods by Population

March 19, 2016
By
Plotting Choropleths from Shapefiles in R with ggmap – Toronto Neighbourhoods by Population

IntroductionSo, I'm not really a geographer. But any good analyst worth their salt will eventually have to do some kind of mapping or spatial visualization. Mapping is not really a forte of mine, though I have played around with it some in the past.I was working with some shapefile data a while ago and thought about how...

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