Darragh Murray

Data visualiser and analytics professional

All posts in Tableau

A Cost of Insecurity – Comparing Spending on Military Capability v the Human Development Index

A Cost of Insecurity – Comparing Spending on Military Capability v the Human Development Index

Posted on Author DarraghPosted in Data, Tableau, VisualisationLeave a Reply

One great thing about the company I work for is that they continually encourage us to develop our skills via monthly data visualisation challenges. The latest challenge was themed on ‘scatter plots’ and it was definitely one I wished to be a part of – I love scatter plots!

Harking back to my postgraduate studies in international relations, I had sourced some data from the Stockholm International Peace Research Institute around the percentage of GDP various countries use to support their military capability. I was very keen to do some analysis using this data but momentarily stuck with what to … Read the rest

Fun with sets: Highlighting/filtering data using a shared attribute of a selected value in Tableau

Fun with sets: Highlighting/filtering data using a shared attribute of a selected value in Tableau

Posted on Author DarraghPosted in Data, Tableau, VisualisationLeave a Reply

Have you ever wanted to be able to filter or highlight records in a Tableau visualisation that share a common attribute? For example, say you had a visualisation and a filter that listed animals. You select ‘kangaroo’, and the visualisation would filter for ‘kangaroo’ and all other marsupials – animals that share the same infraclass as the chosen ‘kangaroo’.

Typically, when filtering in Tableau, you filter on a single dimension or measure and the filter action is limited to whatever you selected. Using the example above, if I chose ‘kangaroo’, the visualisation would filter for kangaroos but no other, unless … Read the rest

The Land is a Map: On being awarded Viz of the Day

The Land is a Map: On being awarded Viz of the Day

Posted on Author DarraghPosted in Data, Tableau, VisualisationLeave a Reply

Last week I was fortunate enough to be awarded my first ever ‘Viz of the Day’ (or VOTD). The more expansive (and I think better version) of the visualisation can be found on my Tableau Public profile.

If you don’t have a clue about what I’m talking about, Tableau – the purveyor of fine data visualisation software – regularly select a visualisation from the community to showcase most weekdays. Typically, VOTD often showcases an interesting new technique or visualisations that provide information on current news or relevant historical events or generates fascinating new insights.

In the case of … Read the rest