You are able to see if you have generated enough revenue compared to your investment, your cost. But creating a calculated field, ROI, where you will be dividing the total revenue with the total cost is the next level. Looking at them individually, may not present any valuable information for you since you are looking at them in an absolute manner and do not have a relevant threshold available. In your data source, you have two measures, Revenue, and Cost. You are probably thinking why calculated fields are so admired between the analysts? Most important of all, calculated fields help you create information as a result of your data. Understanding calculated fields from different perspectives is useful for the Tableau Desktop Specialist Certification Exam. When displaying labels vertically, we want to make sure they line up with the first cell, so right-click, again, on any of the column headers, click Format, and change the Vertical alignment to bottom rather than middle. You can drag and drop to resize as necessary. Right-click on any of the column headers and select Rotate Label. It is usually preferred to lay out headers horizontally, but in some scenarios we are forced to display headers vertically. The only item worth changing at this point is the orientation of our column headers.
You can see our colors are now packed into a tighter area, which should lighten our mental load when trying to compare colors.
Tableau desktop specialist practice test pdf#
Here is a PDF version of the study guide. The current exam does not feature any hands-on questions, and you cannot use Tableau Desktop or any other outside resources during the exam. The exam is now administered by Pearson, and features 45 multiple-response and multiple-choice questions. The candidate must also possess three months experience to apply the skills in the product. The Tableau Desktop Specialist exam format changed in mid-2021. Select the Border drop-down and choose a color that closely matches the background of your view. The Tableau Desktop Specialist exam is suitable for candidates with foundational skills and knowledge regarding Tableau Desktop. Click on the Color property of the marks card. If the colors feel a little overwhelming, there's no shame in adding a subtle border around each cell. To do this, just drag Sales off of the text detail. We can declutter this view to bring out the colors even more.
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