data_visualization

A personograph is a pictographic representation of proportions. Below is an example personograph to visualize proportions of female and male students.

This is an example of a correlation globe drawn using R package {circlize}. Two nodes are connected if the correlation is greater than 0.2 and permutation-based p-value is smaller than 0.05 after multiple testing correction.… Read More »correlation globe

A star graph is similar to a pie chart, but each segment can have different radius. Below is a simple star graph drawn using general plotting functions in R. In this star graph, different asthma-related… Read More »star graph

This is an example of a Venn diagram using R package {nVennR}. Number of COPD cases was compared between competing definitions.

This is an example of a panel histogram using R package {ggplot2}. This figure was reported in the supplementary material of this paper.

This is an example of a Venn diagram using R package {VennDiagram}. Metabolomics peaks identified from different filtering criteria were compared.

This is an example of scatter plot where a simple trend line is added using R package {ggplot2}.

This is a bubble plot using general plotting functions in R. While x- and y-coordinates represent effect size and p-value as in volcano plot, circle size represents another information (in this case the number of… Read More »bubble plot

This is a volcano plot using general plotting functions in R. See the original publication for details.

This is an example of how to visualize odds ratio using R package {ggplot2}.