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# Learners

### INDEX() Table Calculation

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The INDEX() function returns the index of the current row in the partition, without any sorting with regard to value. The first-row index starts at 1. For example, the table below...

### Tableau QT: HEXBIN Charts

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Last week we released a tutorial about the new Distance function in Tableau 2019.3; I really love this function and can see so many interesting applications. This week we are going...

### Filled Circle Charts in Tableau

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I created this tutorial a little while ago, but the math did not quite add up, so I had to remove the tutorial. After a little while decided to revisit this, and as such, here is my latest version of my Filled Circle Tableau data visualisation tutorial.

### Cylinder Charts in Tableau

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I was going through Google looking for data visualisation inspiration and came across a thread in the Tableau Forum which talks about creating a Cylinder Chart, and more interesting, if it...

### Creating Tilted Bar Charts in Tableau

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I saw this data visualisation by Alex Jones on Data Visualisation Trump's Executive Time and the visual effect stuck with me. So, I eventually got around to writing this tutorial on...

### Create a Bar Chart (Textured) in Tableau

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Requested by a student, here is a tutorial on adding Textures to Bar Charts to create a very nice and interesting effect. This uses data densification as well as images in...

### Tableau QT: Waffle Image

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I thought that this week's Tableau Quick Tip will be something a little different and fun, so here you go, our Waffle Image in Tableau.Note: This is an alternative type of...

### TAB103 / Data Sources and Connectivity

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An understanding of Data Sources is key to maximising your Tableau experience; in this part of our 14-day introduction series, we will cover the what Data Sources you can connect to,...

### Preparing Spatial Data for use in Tableau

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Each graphical representation is much more effective if spatial data is used. Tableau supports Spatial data, and .SHP files are the most commonly used source of data, but what are these?.What...

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I love Quadrants Plots as a quick way to segmenting your data, so please enjoy this Tableau Quick Tip (QT) which you can do in 5 mins or less.DataLet us...

### Tableau Desktop Quiz

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Our Tableau learning quizzes have been designed to help you test your learning as well as to be fun. Created for Tableau 2019.1, each...

### Tableau QT: Completion Gantt Charts

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In this Tableau quick tip, we are going to walk through the creation of a Completion Gantt Chart in Tableau in 10 minutes or...

### Radial Fan Charts in Tableau

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