Publications by by Dr. zhenning Jimmy xu, follow me on Twitter:
Introduction to Data Visualization with ggplot2 - Sep 2024
Introduction In this tutorial, we will cover the basics of data visualization using the ggplot2 package in R. We will create simple and informative visualizations, focusing on scatter plots, bar plots, and histograms. What is ggplot2? ggplot2 is an R package that implements the Grammar of Graphics. It allows users to create complex multi-layer...
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Scraping Google Trends Data and Building Interactive Dashboards (maps) with R
Introduction In this Meetup event (https://www.meetup.com/valley-data-analytics-using-r-meetup-group/), I will show you how to scrape the search interest on “Business Analyst” from Jan 2024 to June 2024. You can use a different search query instead by replacing “business analyst” in the syntax [keyword = “business analyst”] with you...
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