# Blog

We provide practical tutorials on data mining, visualization and statistics for decision making. This article describes how to easily compute and explore correlation matrix in R using the corrr package. The corrr package makes it easy to ignore the diagonal, focusing on the

#### Easy Correlation Matrix Analysis in R Using Corrr Package

This article describes how to easily compute and explore correlation matrix in R using the corrr package. The corrr package makes it easy to ignore the diagonal, focusing on the This article shows some R histogram examples. Demo data Weight data by sex: set.seed(1234) wdata = data.frame( sex = factor(rep(c("F", "M"), each=200)), weight = c(rnorm(200, 55), rnorm(200, 58)) ) head(wdata,

#### R Histogram Example Quick Reference

This article shows some R histogram examples. Demo data Weight data by sex: set.seed(1234) wdata = data.frame( sex = factor(rep(c("F", "M"), each=200)), weight = c(rnorm(200, 55), rnorm(200, 58)) ) head(wdata, Create Icon in R This article describes how to create icon in R with transparent background from a ggplot. Contents: Prerequisites Load ggplot2 and create a helper theme for

#### How to Create Icon in R

Create Icon in R This article describes how to create icon in R with transparent background from a ggplot. Contents: Prerequisites Load ggplot2 and create a helper theme for This article provides a gallery of ggplot examples, including: scatter plot, density plots and histograms, bar and line plots, error bars, box plots, violin plots and more. Contents: Prerequisites Scatter

#### GGPlot Examples Best Reference

This article provides a gallery of ggplot examples, including: scatter plot, density plots and histograms, bar and line plots, error bars, box plots, violin plots and more. Contents: Prerequisites Scatter In this article, you will learn how to map variables in the data to visual properpeties of ggplot geoms (points, bars, box plot, etc). These visual caracteristics are known as

#### GGPlot AES: How to Assign Aesthetics in GGPlot2

In this article, you will learn how to map variables in the data to visual properpeties of ggplot geoms (points, bars, box plot, etc). These visual caracteristics are known as In this article you will learn how to create a ggplot-like 3D scatter plot using the plotly R package. Contents: Prerequisites Basic 3D Scatter Plot 3D Scatter Plot with Color

#### How to Create a GGPlot-like 3D Scatter Plot using Plotly

In this article you will learn how to create a ggplot-like 3D scatter plot using the plotly R package. Contents: Prerequisites Basic 3D Scatter Plot 3D Scatter Plot with Color In this article, you will learn how to save a ggplot to different file formats, including: PDF, SVG vector files, PNG, TIFF, JPEG, etc. You can either print directly a

#### How to Save a GGPlot

In this article, you will learn how to save a ggplot to different file formats, including: PDF, SVG vector files, PNG, TIFF, JPEG, etc. You can either print directly a Introduction In this article, you will learn how to modify ggplot labels, including main title, subtitle, axis labels, caption, legend titles and tag. Plot title and subtitle provides insights into

#### How to Change GGPlot Labels: Title, Axis and Legend

Introduction In this article, you will learn how to modify ggplot labels, including main title, subtitle, axis labels, caption, legend titles and tag. Plot title and subtitle provides insights into This article describes how to subset data when creating a ggplot. Prerequisites Load required packages and set the theme function theme_bw() as the default theme: library(ggplot2) theme_set(theme_bw()) Data preparation Data

#### How to Subset a Dataset When Plotting with GGPLOT2

This article describes how to subset data when creating a ggplot. Prerequisites Load required packages and set the theme function theme_bw() as the default theme: library(ggplot2) theme_set(theme_bw()) Data preparation Data In this article, you will learn how to create a horizontal bar plot using the ggplot2 R package. Prerequisites Load required packages and set the theme function theme_bw() as the

#### How to Create a GGPlot Horizontal Bar Chart

In this article, you will learn how to create a horizontal bar plot using the ggplot2 R package. Prerequisites Load required packages and set the theme function theme_bw() as the