Data Visualization Using R

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Data Visualization Using R

허 명 회 (통계학 교수, 고려대학교. e-mail: stat420@korea.ac.kr)

2014.03.16

Facebook KRUG

Data Visualization Using R

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: Background and Aim

Data Visualization

Smart Graphs, Beautiful Pictures

1. Informative, but Easy to Understand

2. Familiar, but Creative

3. Beautiful or “Artistic”

Show examples of R pictures

: Open source language and software for data analysis

Data Visualization Using R

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01. Calendar Heatmap * Data. KOSPI from 2011 to 2013 by days

Data Visualization Using R

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02. Bivariate Density * Data. geyser {MASS}

Data Visualization Using R

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03. Bivariate Histogram * Data. geyser {MASS}

Data Visualization Using R

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04. Hexagonal Binning * Data. NHANES {hexbin},

Data Visualization Using R

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05. Regression with Two Predictors * Data. cars {datasets}

Data Visualization Using R

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06. Jittering * Data. OrchardSprays {datasets}

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07. Square Tiles * Data. Religion of Korea None 47%, Buddhism 23%, Christian 18%,

Catholic 11%, Others 1%

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08. Table Plot * Data. diamonds {ggplot2},

Data Visualization Using R

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09. Mosaic Plot * Data. UCBAdmissions {datasets}

Data Visualization Using R

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10. Tree Map * Data. GNI2010 {treemap}

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11. Bar Plot * Data. VADeaths {datasets}

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12. Pie Chart * Data. Budget 2012, Korea

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13. Dash Board * Data. c(0.57, 0.79, 0.12, 0.92)

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14. Image of Matrices * Mathematical patterns

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15. Monte Carlo * Simulated from algorithm

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16. Parametric Curves * Simulated from algorithm

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17. Area Chart * Data. "conn.txt"

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18. Bubble Chart * Data. UScrime {MASS}

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19. Box Plot * Data. Korean House of Representatives Electorates

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20. Word Cloud * Data. Korean essay on e-mails

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21. R Colors * Data. Monte Carlo Simulation

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22. Time Plot * Data. Monte Carlo Simulation

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23. Path Plot * economics {ggplot2}

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24. Conditioning Plot * quakes {datasets}

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25. Moving Scatterplot

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: Finale

Two Levels of Data Visualization

- Analytic Visualization (using advanced mathematics)

- Descriptive Visualization

Data Visualization Using R

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허 명 회 블 로 그

- http://blog.daum.net/huh420/18

- http://blog.naver.com/huh4200