![]() On the upcoming window add the expression for the desired calculation. To do this click on the drop-down from the column States/UTs/Cities “ and select create calculated field” option. This will open up a calculation field where you can enter the criteria or formula for the new field.įor example, let’s add a string “ Of India ” to all the values in the column States/UTs/Cities of the dataset and add it as a new column. To create a calculated field click on the “Create Calculated Field” option. For example, calculating the total marks of 5 subjects represented in 5 columns. Calculated Fields: Calculated Fields are very important when we are handling derivative data or Data that can be used to make calculations or derive a new feature.To change the data type click on the current data type (such as Abc, globe, # etc) to select a new type from the drop-down. The globe stands for geographical data which is a speciality of Tableau that lets it identify geographical locations which will help in plotting maps. Abc specifies that currently the column is set to “String”. ![]() ![]() On each column header, there is an option to change the data type.
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