Difference between revisions of "Lesson 5"

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<font size="5">'''It's About Time!'''</font>
<font size="5">'''Visualising and Analysing Multivariate Data'''</font>
 
 
 
=Content=
 
 
 
* Introduction to Multivariate Data
 
* Trellis
 
* Correlation Matrix
 
* Ternary Plot
 
* Glyphs or Star Plot
 
* Heatmap
 
* Parallel Coordinate Plot
 
* Treemap
 
 
 
  
 
=Readings=
 
=Readings=
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==Core Readings==
 
==Core Readings==
  
* [http://www.perceptualedge.com/articles/b-eye/visual_multivariate_analysis.pdf An Introduction to Visual Multivariate Analysis]
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* [http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.122.8704&rep=rep1&type=pdf A taxonomy of temporal data visualization techniques]
* [https://search-proquest-com.libproxy.smu.edu.sg/docview/228501277?rfr_id=info%3Axri%2Fsid%3Aprimo Corrgrams: Exploratory Displays for Correlation Matrices]
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* [http://charliepark.org/slopegraphs/ Edward Tufte’s “Slopegraphs”]
* [https://en.wikipedia.org/wiki/Ternary_plot Ternary Plot]
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* [http://www.perceptualedge.com/articles/guests/intro_to_cycle_plots.pdf Introduction to Cycle Plots]
* [https://link-springer-com.libproxy.smu.edu.sg/content/pdf/10.1007%2F978-3-540-33037-0_8.pdf Multivariate Data Glyphs]
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* [http://www.perceptualedge.com/articles/visual_business_intelligence/visualizing_change.pdf Visualizing Change: An Innovation in Time-Series Analysis]
* [https://link-springer-com.libproxy.smu.edu.sg/content/pdf/10.1007%2F978-3-540-33037-0_25.pdf Parallel Coordinates]  
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* [http://www.stonesc.com/Vis08_Workshop/DVD/Reijner_submission.pdf The Development of the Horizon Graph]
* [http://en.wikipedia.org/wiki/Heat_map Wikipedia: Heatmap]
 
 
 
 
 
==Optional Readings==
 
 
 
* [http://junkcharts.typepad.com/junk_charts/2010/06/the-scatterplot-matrix-a-great-tool.html The scatter-plot matrix: a great tool]
 
* [https://search-proquest-com.libproxy.smu.edu.sg/docview/1750838449?rfr_id=info%3Axri%2Fsid%3Aprimo A Graphical Display of Large Correlation Matrices]
 
* [https://www.sciencedirect.com/topics/engineering/ternary-diagram Ternary Diagram]
 
* [http://csmgeo.csm.jmu.edu/geollab/fichter/Sedrx/readternary.html Reading a Ternary Diagram]
 
* [http://www.ifs.tuwien.ac.at/~silvia/wien/vu-infovis/articles/Inselberg-InfoVis97.pdf Multidimensional Detective]
 
* [https://eagereyes.org/techniques/parallel-coordinates Parallel Coordinates]
 
* [http://www.perceptualedge.com/articles/b-eye/parallel_coordinates.pdf Multivariate Analysis Using Parallel Coordinates]
 
 
 
 
 
=R Methods=
 
 
 
==Ternary Plot==
 
  
* R packages for creating ternary plot
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==Additional Readings==
** [https://cran.r-project.org/web/packages/Ternary/index.html Ternary], which employs the native plot functions;
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* [http://charliepark.org/a-slopegraph-update/ A Slopegraph Update]
** [https://plot.ly/r/ternary-plots/ Plotly], which uses a bespoke suite of plotting functions;
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* [http://www.perceptualedge.com/articles/visual_business_intelligence/time_on_the_horizon.pdf Time on the Horizon]
** [https://cran.r-project.org/web/packages/vcd/index.html vcd], which contains the function ternaryplot;
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* [http://www.cs.umd.edu/hcil/timesearcher/ TimeSearcher]
** [http://www.ggtern.com/ ggtern], an extension to ggplot2.
 
  
  
==Heatmap==
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==All About Tableau==
  
* [https://warwick.ac.uk/fac/sci/moac/people/students/peter_cock/r/heatmap Using R to draw a Heatmap from Microarray Data]
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* [http://dataremixed.com/2013/12/slopegraphs-in-tableau/ Slopegraphs in Tableau]
* R packages for creating heatmap
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* [https://www.tableau.com/learn/tutorials/on-demand/horizon-charts Horizon Graph]
** heatmap() [R base function, stats package]: Draws a simple heatmap.
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* [https://www.tableau.com/about/blog/2017/2/viz-variety-show-heatmaps-66330 Viz Variety Show: When to use heatmap calendars]
** heatmap.2() [gplots R package]: Draws an enhanced heatmap compared to the R base function.
 
** pheatmap() [pheatmap R package]: Draws pretty heatmaps and provides more control to change the appearance of heatmaps.
 
** Heatmap() [[https://bioconductor.org/packages/release/bioc/html/ComplexHeatmap.html ComplexHeatmap] R/Bioconductor package]: Draws, annotates and arranges complex heatmaps (very useful for genomic data analysis)
 
** [https://cran.r-project.org/web/packages/superheat/ Superheatmap]
 
** d3heatmap() [d3heatmap R package]: Draws an interactive/clickable heatmap
 

Latest revision as of 08:33, 6 February 2020