Makeover Monday Tableau Challenge: Theft in Japan

Radial Tableau chart

Chart showing the number of reported thefts in Japan in 2012, part of the Makeover Monday data visualization series, run by Andy Kreibel and Andy Cotgreave.

Design inspired by Japanese hand fans like this one. I had some fun with this one and took some liberties to create a piece more in the data-art camp than a serious data visualization.

At heart, it’s a radial bar chart with a background image. I’m indebted to this useful blog post, which showed me how to do all the hard stuff: How-to create radial bar charts from Interworks.

Vlookup in Google Sheets using wildcards for partial matches

VLOOKUP with a single wildcard

Imagine we have this table of employee information and we’ve been given a partial name (in this example: “Mye“) to find and retrieve information about.

To do this we use a standard VLOOKUP formula with the wildcard asterisk character: *

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Introduction to Google Data Studio: a free BI tool for small businesses

Regular readers will know of my enthusiasm for building dashboards, especially using Google apps (like this one or this how-to article).

So I was super excited in May of this year when Google launched Data Studio, a free data visualization and dashboard tool to compete against incumbent dashboard vendors Microsoft PowerBI, Tableau and Qlickview.

Here, I’m excited to share my initial impressions and show you some of the basics steps to build dashboard reports using this tool.

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Web traffic chart with dynamic banding in Google Sheets

This is a simple but effective technique for adding dynamic bands to your charts, which are useful to highlight specific parts of your chart.

For example, in this chart of website pageviews, I’ve added bands to show weekdays or weekends and make it easier to see the changing trends.

Chart with dynamic banding

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Creating a d3 chart with data from Google Sheets

In the following image, I have two browser windows open. On the left, a Google Sheet containing a simple table of data. In the right browser window, a web page with a d3 chart that displays the data from the Google Sheet and can be refreshed dynamically when the data changes.

d3 + Google Sheets

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