Datanovia https://www.datanovia.com/en/ Data Mining and Statistics for Decision Support Sat, 12 Dec 2020 18:11:13 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.5 Beautiful Radar Chart in R using FMSB and GGPlot Packages https://www.datanovia.com/en/blog/beautiful-radar-chart-in-r-using-fmsb-and-ggplot-packages/ https://www.datanovia.com/en/blog/beautiful-radar-chart-in-r-using-fmsb-and-ggplot-packages/#comments Sat, 12 Dec 2020 18:10:21 +0000 https://www.datanovia.com/en/?p=18279 A radar chart, also known as a spider plot is used to visualize the values or scores assigned to an individual over multiple quantitative variables, where each variable corresponds to […]

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]]> https://www.datanovia.com/en/blog/beautiful-radar-chart-in-r-using-fmsb-and-ggplot-packages/feed/ 5 Venn Diagram with R or RStudio: A Million Ways https://www.datanovia.com/en/blog/venn-diagram-with-r-or-rstudio-a-million-ways/ https://www.datanovia.com/en/blog/venn-diagram-with-r-or-rstudio-a-million-ways/#comments Sun, 22 Nov 2020 16:18:49 +0000 https://www.datanovia.com/en/?p=18122 This article provides multiple solutions to create an elegant Venn diagram with R or RStudio. The following R packages will be illustrated: ggvenn, ggVenDiagram, VennDiagram and the gplots packages. Contents: […]

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]]> https://www.datanovia.com/en/blog/venn-diagram-with-r-or-rstudio-a-million-ways/feed/ 2 Beautiful GGPlot Venn Diagram with R https://www.datanovia.com/en/blog/beautiful-ggplot-venn-diagram-with-r/ https://www.datanovia.com/en/blog/beautiful-ggplot-venn-diagram-with-r/#comments Sat, 21 Nov 2020 14:00:26 +0000 https://www.datanovia.com/en/?p=18109 Introduction This article describes how to create a beautiful ggplot Venn diagram. There are multiple extensions of the ggplot2 R package for creating Venn diagram in R, including the ggvenn […]

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]]> https://www.datanovia.com/en/blog/beautiful-ggplot-venn-diagram-with-r/feed/ 1 Add P-values to GGPLOT Facets with Different Scales https://www.datanovia.com/en/blog/add-p-values-to-ggplot-facets-with-different-scales/ https://www.datanovia.com/en/blog/add-p-values-to-ggplot-facets-with-different-scales/#comments Sat, 27 Jun 2020 22:54:31 +0000 https://www.datanovia.com/en/?p=16999 This article describes how to compute and automatically add p-values onto ggplot facets with different scales using the ggpubr and the rstatix R packages. For multipanel plots with approximately similar […]

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]]> https://www.datanovia.com/en/blog/add-p-values-to-ggplot-facets-with-different-scales/feed/ 12 GGPLOT Histogram with Density Curve in R using Secondary Y-axis https://www.datanovia.com/en/blog/ggplot-histogram-with-density-curve-in-r-using-secondary-y-axis/ https://www.datanovia.com/en/blog/ggplot-histogram-with-density-curve-in-r-using-secondary-y-axis/#respond Tue, 09 Jun 2020 19:51:13 +0000 https://www.datanovia.com/en/?p=16875 In this article, you will learn how to easily create a ggplot histogram with density curve in R using a secondary y-axis. We’ll use the ggpubr package to create the […]

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]]> https://www.datanovia.com/en/blog/ggplot-histogram-with-density-curve-in-r-using-secondary-y-axis/feed/ 0 How to Add P-Values onto Horizontal GGPLOTS https://www.datanovia.com/en/blog/how-to-add-p-values-onto-horizontal-ggplots/ https://www.datanovia.com/en/blog/how-to-add-p-values-onto-horizontal-ggplots/#comments Wed, 03 Jun 2020 19:16:45 +0000 https://www.datanovia.com/en/?p=16779 This article describes how to add p-values onto horizontal ggplots using the R function stat_pvalue_manual() available in the ggpubr R package. Horizontal plots can be created using the function coord_flip() […]

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]]> https://www.datanovia.com/en/blog/how-to-add-p-values-onto-horizontal-ggplots/feed/ 4 K-Means Clustering Visualization in R: Step By Step Guide https://www.datanovia.com/en/blog/k-means-clustering-visualization-in-r-step-by-step-guide/ https://www.datanovia.com/en/blog/k-means-clustering-visualization-in-r-step-by-step-guide/#respond Tue, 02 Jun 2020 21:28:33 +0000 https://www.datanovia.com/en/?p=16746 This article provides examples of codes for K-means clustering visualization in R using the factoextra and the ggpubr R packages. You can learn more about the k-means algorithm by reading […]

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]]> https://www.datanovia.com/en/blog/k-means-clustering-visualization-in-r-step-by-step-guide/feed/ 0 How to Add P-Values onto Basic GGPLOTS https://www.datanovia.com/en/blog/how-to-add-p-values-onto-basic-ggplots/ https://www.datanovia.com/en/blog/how-to-add-p-values-onto-basic-ggplots/#comments Mon, 01 Jun 2020 20:41:51 +0000 https://www.datanovia.com/en/?p=16701 This article describes the basics of how to compute and add p-values to basic ggplots using the rstatix and the ggpubr R packages. You will learn how to: Perform pairwise […]

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]]> https://www.datanovia.com/en/blog/how-to-add-p-values-onto-basic-ggplots/feed/ 10 How to Add P-values to GGPLOT Facets https://www.datanovia.com/en/blog/how-to-add-p-values-to-ggplot-facets/ https://www.datanovia.com/en/blog/how-to-add-p-values-to-ggplot-facets/#comments Fri, 29 May 2020 06:43:37 +0000 https://www.datanovia.com/en/?p=16608 This article describes how to compute and automatically add p-values onto ggplot facets using the ggpubr and the rstatix R packages. You will learn how to: Add p-values to a […]

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]]> https://www.datanovia.com/en/blog/how-to-add-p-values-to-ggplot-facets/feed/ 8 GGPLOT: How to Display the Last Value of Each Line as Label https://www.datanovia.com/en/blog/ggplot-how-to-display-the-last-value-of-each-line-as-label/ https://www.datanovia.com/en/blog/ggplot-how-to-display-the-last-value-of-each-line-as-label/#comments Thu, 28 May 2020 11:08:19 +0000 https://www.datanovia.com/en/?p=16541 This article describes how to display the last value of each line as a label using the ggplot2 R package. Different solutions are provided using either the ggrepel text labeling […]

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