New to data visualization?
Here is a nice blank canvas for you to start with.
Now just add data.

Hello world

Hi. I’m Jorge Camoes. I’ve been running a blog you may have heard of,, and now I’m launching Wisevis, a place for data visualization online training and other projects not limited or defined by a single tool.

Online training

Do you want to learn how to make a chart? Do you want to learn more about designing more effective and efficient data visualizations? Do you want to know how to organize your spreadsheets and go beyond the Excel charts library? You’ll find here a growing list of short, focused and practical courses that will help you with that!


Do you want to evaluate your current data visualization practices? Are you sure users apply sound risk-minimizing techniques when working with spreadsheets? Get in touch to learn mores about our consulting services.

Available courses

[E202] How to make a pie chart

[FREE] A balanced approach to pie charts, discussing why and when they should be used, common mistakes and how to avoid them, including color, labeling and that dreaded question: how many slices? Step by step instructions on how to make them.

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[E201] How to make horizon charts in Excel

The horizon chart is one of the best ways to visualize long time series of multiple categories. This course will show you how to use advanced techniques to make it in Excel. No VBA required. Beware: I think it’s worth it, but it’s not for the faint of heart!

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[E101] Efficient Data Visualization

Do you want your visualizations to be mobile-friendly? Do you want to design a dashboard but that crazy bar chart is eating up most of the available space? Then come explore the realm of (space) efficient data visualization!

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