The first time I used a BI tool, I was confused by the difference between "dimensions" and "measures. I will try to briefly explain the differences and ideas here. name In Tableau, they are called "dimensions" and "measures". In PowerBI, t…

Tableau's default graphs are quite beautiful. For practical use, it is sufficient to slightly modify the defaults, but for graphs used for documentation purposes, you may want to change the appearance of the graphs in various ways to match…

It is difficult to arrange graphs in a Tableau dashboard because it is hard to get the layout to look the way I want. The reason is that when you drop or move an object with the mouse, it does not enter the intended hierarchy, Because chan…

When displaying a bar chart in Tableau with continuous date values, it is difficult to see the bar chart because the starting position of the bar chart is to the left. In particular, when displayed with a line graph in a two-axis display, …