by Andrew Ho | Sep 5, 2023 | Andrew Ho
Introduction Depending on the values in a chart, Power BI may not start the chart’s axes at 0. By default, it will start at the nearest value where there is increased visibility of the values. Although you can change the range of the axes manually, these changes...
by Shaida Shamuri | Apr 21, 2023 | Shaida Shamuri
Data preparation is an essential process prior to visualisation and analysis. One of the common problems in data preparation is filling up missing values in the dataset. Alteryx has a simple tool to fill up null values in rows of data with the previous...
by The Data School | Jan 4, 2023 | The Data School
If you are new to Tableau or you have not encountered the INDEX() function before you are probably familiar with your filters behaving oddly. The traditional filter use behaves like an AND statement, do the more filters you use and the more complex the view becomes...
by The Data School | Dec 19, 2022 | The Data School
Creating Alteryx documentation is an important part of the data analysis process. Not only does it help you understand your own work, but it also makes it easier for others to follow and collaborate on your analysis. Here are some tips for good Alteryx documentation:...
by The Data School | Dec 12, 2022 | The Data School
If you use Tableau for data analysis, you know how powerful it can be for visualizing and making sense of complex data sets. But once you’ve created a Tableau workbook with all your visualizations and insights, it’s important to document it properly so...
