My Little POINT

What: a data point may be the best visual you need.

Why: sometimes a single number or row from your table may highlight an important event more effectively than a graph. On the other hand, providing particular examples with numbers (by a data point or a small table) is a useful trick to help your target audience to understand complex data issues, specially when dealing with big data.

How: using text in your slides is a great way to highlight a message, as shown in Sketch 1.

Sketch 1. Cute example of the use of text on your slides.

In Table 1, I provide an example of the second use case of data points on your deliverables. I found this data issue during the exploratory analysis using histograms, but for communicating with the customer I included some actual data points. Note also how I am using red color to highlight the wrong number and green to suggest that it is a healthy data point.

Leg IdOriginDestinationPrice
42MadridValencia300
69MadridValencia60000
Table 1. Example of wrong prices found in the raw data from October 5th 2023.

Where: this tool is specially interesting for slides, but you will use numbers naturally in your docs.

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Toni Almagro is the passionate and insightful blogger behind our data storytelling platform. Click below to know more about his work.