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Wednesday, 20 January 2016
How to plot a graph in R
R has an awesomely powerful function called plot(), which will try to cleverly produce an appropriate plot depending on the type of data. See the following link.
https://wiki.mobilizingcs.org/rstudio/plots
Posted by Sathees kumar
Monday, 18 January 2016
R 3D Plots
There are many functions in R programming language for creating 3D plots. In this section we will discuss on the persp() function which can be used to create 3D surfaces in perspective view.
http://www.programiz.com/r-programming/3d-plot
Posted by Monika Warnasooriya
Sunday, 17 January 2016
Resources to help you learn and use R
IDRE UCLA Statistical Computing it’s a website full of annotated examples of standard analyses in R
A Compendium of Clean Graphs in R, this is a guide to Produce clean graphs in R.
The codeschool A place to learn R for people who have zero R experience.
Coursera (R Programing) A course to learn how to program in R and how to use R for effective data analysis.
Posted by Anjana Yatawara
Friday, 15 January 2016
Why now is the time to learn R
Here are just a few examples:
https://opensource.com/business/14/12/r-open-source-language-data-science
Posted by Rajitha Thiyagarajah
- Google uses R to calculate the ROI on advertising campaigns.
- Ford uses R to improve the design of its vehicles.
- Twitter uses R to monitor user experience.
- The US National Weather Service uses R to predict severe flooding.
- The Rockefeller Institute of Government uses R to develop models for simulating the finances of public pension funds.
- The Human Rights Data Analysis Group uses R to quantify the impact of war.
- R is used frequently by The New York Times to create infographics and interactive data journalism applications.
https://opensource.com/business/14/12/r-open-source-language-data-science
Posted by Rajitha Thiyagarajah
R Programming @ Johns Hopkins University
In this course you will learn how to program in R and how to use R for effective data analysis. You will learn how to install and configure software necessary for a statistical programming environment and describe generic programming language concepts as they are implemented in a high-level statistical language. The course covers practical issues in statistical computing which includes programming in R, reading data into R, accessing R packages, writing R functions, debugging, profiling R code, and organizing and commenting R code. Topics in statistical data analysis will provide working examples.
Posted by Sajeththa Thavayogarajah
Tuesday, 12 January 2016
Time Series Analysis and Mining with R
Contents
http://www.rdatamining.com/docs/time-series-analysis-and-mining-with-r
Posted by Mudushini Liyanage
- Time series data in R
- Time series decomposition, forecasting, clustering and classification
- Autoregressive integrated moving average (ARIMA) model
- Dynamic Time Warping (DTW)
- Discrete Wavelet Transform (DWT)
- k-NN classification
http://www.rdatamining.com/docs/time-series-analysis-and-mining-with-r
Posted by Mudushini Liyanage
Linear Models in R: Plotting Regression Lines
Check this link!
http://www.theanalysisfactor.com/linear-models-r-plotting-regression-lines/
Posted by Sajeththa Thavayogarajah
http://www.theanalysisfactor.com/linear-models-r-plotting-regression-lines/
Posted by Sajeththa Thavayogarajah
Plotly R Library 2.0
Plotly for R is an interactive, browser-based charting library built on the open source JavaScript graphing library, plotly.js. It works entirely locally, through the HTML widgets framework.
https://plot.ly/r/
Posted by Manusha Lakmali
https://plot.ly/r/
Posted by Manusha Lakmali
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