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How to filter by maximum values in each group?
Closed 3 years ago. I have a 180,000 x 400 dataframe where the rows correspond to users but every user has exactly two rows. id date 1 2012 3 2010 2 2013 2 2014 1 2011 3 2014 I want to subset the data so that only the most recent row for each user is retained (i.e. the row with the highest value for date for each id).
How to filter only highest value by category?
First, create a calculated column using the following formula. Then click the New table under Modeling, type the DAX and create a new table. Please the result in screenshot, the result table will refresh when your data refresh. If you have any other issue, please feel free to ask.
How to find the Max signal for an ID?
The sub-query in the FROM clause identifies the maximum signal value for each id; the join combines that with the corresponding data row from the main table. NB: if there are several entries for a specific ID that all have the same signal strength and that strength is the MAX (), then you will get several output rows for that ID.
How to retrieve value in one column based on Max?
It works in this case because in your sample table the max Sequence is different for the two IDs. If it were the same for both, the code would generate an error at the grand total row (no filter on Table1 [ID] there). We’d need to update it like this:
How to filter data to show only the latest date?
How to filter a text table to show only the latest date value for different categories. Select Analysis > Create Calculated Field. In the Calculated Field dialog box, name the calculated field “Product Ordered Last”. Using the Superstore sample data (in the attached workbook), drag ” Product Name” name to Rows.
How to filter by Max date in tableau?
Tableau Desktop Answer Step 1: Create calculated field. Select Analysis > Create Calculated Field. In the Calculated Field dialog box, name the calculated field “Product Ordered Last”. Enter the formula as below and click OK: {FIXED[Product Name]:MAX([Order Date])} Step 2: Create the view