After working in Seattle with the wonderful folks at Tableau for the last week I was reminded of the incredible significance of Tableau Server. I have found that we often look at Tableau Server as a self –service tool. We see it as a tool...
When you are just starting out with Tableau it will often surprise you how easy it is to replicate tasks that might take hours in Excel but just moments in Tableau. While formal training is an excellent start to becoming an expert, sometimes you just...
Recently NASDAQ OMX released their NASDAQ Economic Calendar Reports on Facebook. One of these reports attempted to explain that consumer confidence rose 6% month-over-month in July 2012. Unfortunately the visualization was so poorly designed that this information is almost impossible to extract. Thankfully for you,...
Purpose of Article This article has been written to give some of my initial impressions of Veeam Explorer (currently in Beta) and to provide some screenshots of the ease of use. What is Veeam Explorer Veeam Explorer is a tool designed by Veeam to provide instant visibility into...
This is our second belated post on producing art in Tableau. Well strictly speaking the visuals are more mathematically generated patterns with parameterised variables...
‘The enormous multiplication of books in every branch of knowledge is one of the greatest evils of this age; since it presents one of the most serious obstacles to the acquisition of correct information by throwing in the reader’s way piles of lumber in which...
While teaching an Advanced Tableau session in Washington DC last week, we ran across a great little puzzler that highlighted to me the value of discussing data structures. Working from one of Tableau's standard data sets, the Superstore, the question was "Can we use Tableau to...
As with all things Tableau, some of the more surprising tricks happen when you’re asked a seemingly simple, yet surprising, question. In this case, it went something like this: ‘Yes, the line chart is good but can we get a ‘fake’ line in there that is...
Have you locked yourself out of your Vertica cluster, but still have SSH or console access to the servers themselves? If you're using the default authentication method (not LDAP/Kerberos/GSS), you can temporarily use the "trust" Vertica client authentication method and reset the password. The steps...
If you’ve ever wanted to be able to send an email to a colleague because the dashboard you’re viewing in Tableau is just too good to pass up, this might help you out. In the following dashboard, we’ll accomplish a few things: 1.) Use URL actions to...
Heading to my house in Durham, North Carolina and looking forward to a long bike ride and fresh peaches at the market. Spent this last week in New York City working with a great client with some true Big Data; as part of a follow-up...
We have come to find that ESET is a very reliable and powerful antivirus tool, but like many other anti-viruses sometimes Malware and Trojans can sneak through. I recently ran into this Win32/Sirefef.EZ Trojan virus and it completely stumped me. I ran multiple scanners and...
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