Volcano plot
Volcano plots visualize the relationship between the difference between groups (expressed as log fold change) and the p-values of the test comparing the peak intensities. This provides a visual overview of statistically significant results and their effect sizes. DiffBind provides the function dba.plotVolcano() to create these plots.
The ar_diff object contains the results of the differential binding analysis.
Este ejercicio forma parte del curso
ChIP-seq with Bioconductor in R
Instrucciones del ejercicio
- Create a volcano plot.
- Examine the plot. Where are the significant results located?
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Create a volcano plot
___(ar_diff)