Additional Information While replacing ATTR() with MIN() will cause "Automatic" grand totals to show, the grand totals might not be the expected values. In the Calculation Editor that opens, do the following: Enter a name for the calculated field. In the Open dialog box, find your Excel workbook, click the Open drop-down menu, and then select Open with Legacy Connection. Tableau Calculated field (can't mix aggregate - non aggregate functions)Applies to: Tableau Cloud, Tableau Desktop, Tableau Server. You can use an LOD expression to do this. Let’s begin with what it is: the ATTR() function is for the aggregation of dimensions to turn them into measures. Is there any way to get a total in a field for secondary data source fiedl I have 2 data tables I am blending - both are tableau extracts. Just create a parameter with data type as a date then create a calculated field like this: [Parameter Date] = [Date]. I realize one thing that I really want on tableau is the ability to join table from multiple data extract. Filter Data Across Multiple Data Sources - Tableau Filter Data Across Multiple Data Sources Applies to: Tableau Desktop While working with multiple data sources in a. Due to the nature of a data blend, there are some things to keep in mind when working across blended data sources. Thanks . By extension, Bob's colleague Tom Brown requires access to his own sales data, and also all sales data for NY, PA, and FL. If the 2. Step 4: Create a calculated field designated “1. This means that date ranges, filters, and calculated fields in a table are applied to the query that generates the table before any joins are performed. You will see the Total Sales field appear in the Measure Values shelf. IF SIZE. 1) Tableau queries the data source and returns record-level and regular aggregate results (which are sparse). The total revenue appears. By default Tableau usually selects TABLE(across) as the "Compute using" setting. So, now the third field could mean displaying the table across values in the pane for the individual values, and the table down value for the total/grand-total value. The two data sources are blended on a string value they have in common called "DB Name". Right click the column and sort on your measure. An equal sign (=) appears next to the data type icon. It appears that Window calculations are the answer. Calculated Field based on two data sources. 3. In the Calculated Field dialog box that opens, enter a name for the field. Create a FIXED calc in the secondary data source to only return the latest value per name: LatestMonthPerName: [Month] = {FIXED [Name]:MAX ( [Month])} Use this new field as a data source filter on your secondary source. {FIXED [Machine Nr] : COUNT ( [Machine Nr] )} / {FIXED [Machine Nr] : COUNT ( [Machine Nr] )} This works fine when there is no secondary data source but when I blend with a secondary data source it grays. total). Just change your calculated field like shown below. All the dimensions are from DS1. The table shows sales by market, market size, and. Move the Year of Order Date and Customer fields to. A new window will appear on your. If I have: blended data with date as the linked field. While blending a secondary source, you are blending the second source thats post-aggregated and the results will be grouped based on dimension that is being joined. A datetime field may be converted to a date field using a calculation to remove the time portion. I attended a 'Tableau Doctor' session at the Tableau Conference, and the expert confirmed this functionality is not possible on a blend due to the order of operations, with blending happening last on Tableau's processing logic/order of operations. Hope this helps. From the Data pane, drag Sales to the Rows Shelf. Tableau offers several blend methods, including Union, Join, and Data Blending. a) If the data source is a data table, you can do a self-left join on Column 1 from Column 2. This is hack-y, but it works: Create a calculated field based on the measure that would return the right alphanumeric sort, such as -SUM([Sales]) for a descending sum of Sales, then put that as a Discrete (blue) pill to the left of the dimension you want to sort, and finally turn off Show Headers for the -SUM([Sales]) header. See Troubleshoot Data Blending. If I have: blended data with date as the linked field. Mark just true values; Now you are good to go :-) Best, - Hil This is what I did to create v1 of the attached. In Tableau, select Analysis > Create Calculated Field. Hello Mo, Considering how Tableau blending works--basically as an aggregated subquery rolled up to the level of your related fields--you are stuck with needing all fields to be aggregated before being leveraged in a blended-data-source calculated field. additionally, data coming from the secondary source are always aggregated at the level of the link when brought to the primary source - the individual records are no longer available and you are not able to filter across the various data sources at that point - that is the long way of saying you will have to join or use a relationship - not. I have a field called account and for each account, some KPIs are calculated. If all the field are in the original data set already would be like this. Step 2: To start, drag dimension City into the Tableau conditional formatting Rows section as shown below. Option 2: Create a calculation using WINDOW_SUM () Drag the linking field (s) from the secondary data source to Details on the Marks card. Set the value to true in your data source filters. Once a relationship is defined, either in the datasource or with relationships, you can create a simple calculated field to handle the comparison. Question 1: Here I am Calculating Percentages for Multiple Data cuts i. The simplest way to achieve row-level security in Tableau is through a user filter where you manually map users to values. Now, let’s go step by step and see how to use rank function in tableau. Option 2: Create a calculation using WINDOW_SUM () Drag the linking field (s) from the secondary data source to Details on the Marks card. thanks, so even with extracts the calc fields are stored only in the workbooks. When you apply a filter to multiple data sources, you create a source field and one or more target fields. However, there are ways to constrain blends using filters and calculated filters. How to compare blended data sources to classify matching and non-matching records. The new calculated field is added to Data pane as a measure because it returns a number. I then create two calculated fields: 1) Event Duration within Period - This is the length of an event during the specified period length. Option 2: Join tables that are in the same data source, instead of blending them. In the custom SQL field or dialog box, copy and paste the UNION ALL query. The formula I'm trying to get to is: (2018 Actual for March)/(2016 Actual for March)+1] * PLAN (for June 2018) Calculation on a calculated field on blended data. Using a data source that has multiple, related tables affects how analysis works in Tableau. In the secondary data source, create a calculated field. A new window will appear on your. g. For example, sheet A uses data source 1 as the primary data source; sheet B uses data source 1 as the secondary data source. The two separate table calculated fields could mean one of them being computed as table across, while the other is computed as table down. Showing Grand Totals with Blended Data | Tableau SoftwareData blending is a method for combining data from multiple sources. 3. Also, if your calculated field is a regular aggregate (i. ×Sorry to interrupt. Ali. Advertising cookies track activity across websites in order to understand a viewer’s interests. Loading. Key Performance Indicator (KPI) Dashboards. This task assigns the states in the Population data source (primary) in the "null" region into a region. We will also need a calculated field that will eventually draw the top of the highlight; the formula is: IF ATTR([Ship Mode]) = [Ship Mode Parameter] THEN RUNNING_SUM(SUM([Sales])) END. For example, let’s say you need to need to produce a global sales figure across your organization, but each region’s autonomy in its data management practices means that the data is stored. Then drag Quarterend date to Rows, since we want financial data by date. Then change the calculation type to discrete. [Amount])=0,'Ghost','Actual' ) Why does this show up as a. I have a scenario in which I need to blend the data. This requires a data structure that can link entitlements to the Tableau username; The data is filtered by the entitlements for that user. You can turn on subtotals and totals too. A calculated field that itself has a table calculation and includes at least one calculated field with a table calculation. When I create a calculated field, it requires some aggregation which restricts any further calculated fields I do using that data. Use a FIXED expression to remove the duplicate data. data sources Filtering parameters Tableau Tableau Tips. For example, select Analysis > Create Calculated Field, and in the Formula text. On Color, right-click Measure Names , select Filter, select the check boxes for the measures to display, and then click OK. 3. Too slow; Filter across blended data sources filtering across data sources. Why Tableau Toggle sub-navigation. Percentages are simply calculated as : (Count of Data Source 1)/ ( Count of Data source 2) . Right-click the replacement calculation on the shelf, and select Edit Table Calculation. Normally, I'd do create a T/F filter with Year = Year as a calculated field, but when I go to set them equal to each other, the secondary data source shows up as an attribute (ATTR). In this example, Data Studio’s “filter controls” let the viewer select the partner account and date range. My data source is an excel spreadsheet that consists of multiple stacked files. The target field on any given worksheet is a field from another data source that is. My calculation is a multiplication, and when Tableau subtotals,it's doing it in an interesting way: Formula = SUM (primary. 2. As a result, I cannot set them equal to each other without them resulting in null. You can either use a cross database join to make a new data source drawn from the original two sources, or use data blending to combine aggregate results. data sources Filtering parameters Tableau Tableau Tips. That’s it. In the rows pane, Add the Id fields from the Primary data source BEFORE the PayerName from the secondary source. When you are in your calc field editor, you have a list of all your fields. Upvote Upvoted Remove Upvote Reply. I've tried using a combination of parameters and calculated fields to try and create a global filter such as explained on this VizWiz blog entry VizWiz: Create a global filter in Tableau across multiple data sources in eight simple steps - Data Visualization Done R…, however I was not successful on applying this method to a date filter. Replace the calculated field that references a field in secondary data source with calculated field created in step 2. From the “Apply to worksheets” menu, select “All using related data sources. Step-3: What we have made. according to a representative at tableau, there is no solution to this problem at present, though they are looking to solve. If your data is from same source then tableau has inbuilt feature to join your data. In my other data source I have a field called sum_total_request_count (How many total requests were made). are the. The target field on any given worksheet is a field from another data source that is. Right-Click on the selected charts to drop down the select menu and select “Blend Data”. Advertising cookies track activity across. These are the basic steps to run Explain Data in Tableau Desktop, Tableau Cloud, and Tableau Server: Open a dashboard or sheet in a workbook. 1. In the workbook, we have 2 data source . 2) As they mentioned in the solution, it is not production complaint. Step 2: Create the table calculation. Enter the following formula:June 2, 2016. This can affect the data included in the blend tables and change the output of the blend. I have sales orders in one data source (columns highlighted blue) and account inquiry data in another (columns highlighted orange). To calculate: 1. For * and Null values, the issue may lie in the data granularities and fields used in the report. This is what I did to create v1 of the attached. 1. This often requires using user functions in a calculated field; The published, filtered data is used to build contentWhen using multiple data sources, it is common that I will create a metric and sum it from the various sources, for example: sum([superstore sales])+sum([b. Step 2: Create the table calculation. There are calculated fields which calculate the global average. 2 and work through the steps. Select Analysis > Create Calculated. If I blend my data, create a dashboard with data visualized from both the blended sources, I expect to be able to set a global filter on the linked field(s) of the blended data. doesn’t use table calcs or fields from another data source) and you’re on v8. I wonder if that is the reason it does not work for me. Replace the calculated field that references a field in secondary data source with calculated field created in step 2. Tableau utilizes data blending to merge information. Name the new calculated field to your preference. Oh, we're using Tableau 9. 0” and enter “1. Step 2: Bring summary data from the secondary data source into the primary data source. On the Columns shelf, right-click Measure Names, select Filter, select the check. Step 1: Create the calculated field. A union in the tableau data source screen is 100% the best way to go. Download the data source to Tableau Desktop, create the calculations, then republish the data source. You can use Tableau's own pivoting function. Make this calculated field to discrete. to another account. I then create a calculated field to use as a bridge to the second data source to filter only the child associated with the. I have two source of data: sales data from SAP and Excel file. I am trying to use the below formula instead of countd function because my data comes from Impala. Select the arrow icon and click on the "create a calculated field" option, as shown below. AccID - unique Acc ID. Otherwise how Tableau will know what to filter. shin - while your solution solves the problem for the blended data, it introduces a problem for the pivot data (NAICS code, hoovers industry, and company name); i am now getting 'asterisks' in those tag clouds. number of policies, total premium etc. I've tried filtering across multiple data sources using a parameter + calculated field. If you select a sheet in the dashboard, Explain Data analyzes the. I believe you need to create a calculated field for the YEAR of row_date in order for your blending to work properly. I want to filter on X or Y. by Year and as i wanted numbers of claims and total indemnity paid information also in the same view by year. What I am trying to do is create a report by store location that displays the number of customers next to the number of support tickets for any given day, week, month, year. The CY dataset contains around 1100 records. Change the default sort order of the field using the various options, and then click OK. Expand Post. Doubleclick on one of those fields, and it will be added to your calc window. I appreciate the response! I suspect the issue is due to a logical layer being applied via relationships to the data sources. [Total Cost]) - ATTR ( [Previous]. Tableau offers several blend methods, including Union, Join, and Data Blending. If you look at the Blocks tab (which is sorted by day and start time), a procedure starting at 1:11pm would fall in the ROBO 1 block, which started at 12:30pm. In the last two articles of this parameters Deep Dive, we’ve learned how to use parameters with filters and within calculated fields. 5. Once the. On the Marks card, change the. Tableau provides a set of predefined aggregations that are shown in the table. Tableau Desktop; Data Blending; 2 Data Sources with Identical Data Structures; Answer. Calculated fields can perform arithmetic and math, manipulate text, date, and geographic information, and use branching logic to evaluate your data and return different results. e, Advanced selecting Date & Item and select Date in the Restarting Every. Open a new dashboard and place. You've ruled out data blending as an option, that could work as well. Too big. I want to get a grand total of teh secondary data source column in a calculated field, just like we can use FIXED LOD to get the total same across each row. In the calculation dialog box, do the following: In the name text box, enter Sales for Store - South. Then drag Measure Names to Columns. [Sales Order Placed? ZN] = 0. Hi All, I'm having problems with a calculated field using blended data. . However, I am still having issues. 2. A blend merges the data from two sources into a single view. Create a new calculated field on the "Sheet1 (faketeamnames)" data source with the calculation [Team Name Parameter]=[Team Name]. Hi All, I have expected file results and actual file results tables in two different databases, (linking is not allowed), and I am blending these two data sources to get the data from these 2 tables. 4. For example, you could manually map a user named “Alice” to the value “East” so that she only sees rows in the data source where the “Region” column is. Now you see a. If the 2 datasources have the same columns, you shouldn't need to re-pull the data. I can create a result that shows, in one column, CNTD([StringField]) from the primary table, and in a 2nd column, SUM([Number of Records]) from the secondary table. 2) ATTR([date]) is computed and only returns results where there are dates in the data. Any thoughts on ways round this would be much appreciated. The problem is that the filters from the blended data source that are used on a dashboard otherwise showing data from the secondary data source are not interactive. From the Measures pane, drag Measure Values to Rows. Inactive Time % - This is where I make use of the blended data sources. With your workbook open and displaying superstore (and the Superstore data source), in the Data window, right click State, Create > Set ; Create a Set State Set, select California and Colorado; Create a calculated field by selecting Analysis > Create Calculated Field. In a worksheet in Tableau, select Analysis > Create Calculated Field. When you try sort by a calculated field that uses blended data, the calculated field is not listed in the Field drop-down list of the Sort dialog box. When you try sort by a calculated field that uses blended data, the calculated field is not listed in the Field drop-down list of the Sort dialog box. When one of the data sources that you're working with is large, you can reduce query time by using data blending to combine data in the primary data source with summary data. I created an additional calculated field called Weighted Average new with the formula: SUM ([ Average TOW Completion Age ]*[ Number of Cases ])/ TOTAL ( SUM ([ Number of Cases ])) computed using Table (Down), this means that its value are calculated respect the Grand Total of Number of cases. For this method, a Dashboard Action will be used to Filter across sources. e. 1. Tableau Data Management. You could add "date rows" with a union statement in your database connection and then convert this to a date in tableau using a calculated field: Date =. 3) To keep only the last row create a second calculated field Whether Last or not using the Last() function and selecting the default table calculation (blue font) with the same selections as Running total above i. But it works the same way on different date fields in the same data source. Main Product wise, Sub Product Wise, Schemewise, Customer type, Instrument type etc. 3) Tableau pads the data to fill in the missing dates. I'm going to enter this as a proposed solution rather than a comment. We have two data sources, Coffeechain and Superstore. Create a user filter and map users to values manually. When you are in your calc field editor, you have a list of all your fields. I have a Finance Dashboard that contains a data source with thousands of transactions. In the Data pane, switch to the [name of secondary data source] data source, and click at least one link icon to blend these data sources. The data per month is correct (see calc1), but if I add totals (see calc2) or drill up to year, they are wrong. Guess we cannot perform an LoD calc on a secondary data source with data blending II. Enter the concatenation formula, for example, [FirstName] + [LastName]. Drag the calculated field to the Color shelf on the Marks card to create a view that shows which fields match and which fields are different between the two data sources. shin - while your solution solves the problem for the blended data, it introduces a problem for the pivot data (NAICS code, hoovers industry, and company name); i am now getting 'asterisks' in those tag clouds. I then create a calculated field as follows: IIF(SUM([history_]. Percentages are computed on the basis of the aggregation for each measure. The source field is the field you're filtering with. To solve, use a left join. Then drag Measure Names to Columns. Issue. Step 6 – Right-click on the Total Sales measure in the Measure Values shelf and choose Edit Table Calculation. When finished, click the X in the top corner of the Table Calculation dialog box to exit it. You may need to use it when creating calculated fields across blended data sources, for example. The solution to this was to blend this data on top of my primary to get all 400 chargers. i. Loading. To edit a table calculation: Right-click the measure in the view with the table calculation applied to it and select Edit Table Calculation. Get row counts for each table in the Data pane using Table(Count) fields. Problem is summarizing that up. You should be able to create a new local data extract that combines the multiple data sources in your current workbook, along with calculated fields. The actual data set I use is huge and a join is too slow. Format the date show that is shows the full date. I created calculated field 'SO Placed?' in the account inquiry data source using the following: IF [Data (Sales Orders)]. Here are the 7 major steps for putting this together: Set up your primary (main) and secondary (parameter) data sources. ex. Then I will right-click Order ID and select Sort. Data blending is a way to combine data in Tableau. Below is an example of using Attribute in a table calculation. I hid the existing dimensions and used the calculated field instead for. Option 2: Create a calculation using WINDOW_SUM () Drag the linking field (s) from the secondary data source to Details on the Marks card. Go to Analysis > Create Calculated Field. But as you have one row for each ID and you really only want one row for each location, you need to filter the results so it only shows one result per location. Create a calculated field (“previous value”) that contains: PREVIOUS_VALUE (0) + SUM ([Ones]) Drag this new field into the Measure Values container: Play a bit around with it, change the expression of the function, use it in another calculated field – there is no right or wrong, just learning. Option 2 Join the data using cross-database joins rather than blending. Thanks, June 2, 2016. Drag Sales to Rows. If you're concerned about proprietary data, anonymize your data as demonstrated in the video linked here:Can someone help me understand why a calculated field is a measure? I've blended 2 data sources based on loan number. Step 2: Create the Calculated Field. Open Tableau and we will be able to see the below screen. In this example, the field is called, Discount Ratio. Comparing Matching and Non-Matching Records Across Blended Data Sources Following the calculated field way described in Knowledge base works fine if the individual columns are added to the sheet . ExcelR offers an in-depth understanding of Tableau Desktop Associate Certification training for Tableau developers and complete Tableau Server training for Tableau administrators. Hi all, I have a massive workbook which contains 10+ data source and most of data source have a few calculated fields with blended data. 2 Answers. Sales and budget are located in two data sources. b)) Actual behavior seen = SUM (SUM (primary. Similarly, as Morgan Jones details in a post for Practical Ecommerce, data blending can help calculate new metrics, like net profit by. If I blend my data, create a dashboard with data visualized from both the blended sources, I expect to be able to set a global filter on the linked field(s) of the blended data. Click OK to close the Edit Group dialog box. Environment. All Records 2. For example, select Analysis > Create Calculated Field, and in the Formula text box, type the following formula: This will be ugly because one set of fields will all be NULL, but I think we can use some calculated fields to make this work. Standard aggregations include summation, average, and several others. Open Tableau and we will be able to see the below screen. Adding the pills to the columns and rows just alters the visualization, and adding the "last: True" filter ends up. When I searched "Door ID" in data source 1, I was able to find some of the values. Use a calculated field in the view2. The percentages are calculated with the Sales measure aggregated as a summation, and are based on the entire table. Then just drag fields from data field list for the secondary source into the calc editor. I am working on developing a calculated field that computes the turnover rate. That said, I'm not sure how I can then use this data to create labels on line chart that comes from the blended data. I blend the costs with the sales to determine for each sale whether it was above or below cost. About Tableau. Note: The primary data source is indicated with a blue check mark, any secondary data sources and fields from secondary data sources have an orange check mark. The view is setup like this: The Grandtotals for the View are not correct. Data blending is particularly useful when the blend relationship—the linking fields—need to vary on a sheet-by-sheet. I have blended the data on 'Account Number'. In the example workbook, the calculated field is named Target. The DS1 field is supposed be under Description A1 and the DS2 field will be under Description B2, although Description B2 also has data in DS1 (DS1 data for description B2 will not be used in this viz). The target field on any given worksheet is a field from another data source that is. When you want to add fields from your secondary source, while still in the calc editor, click on your secondary data source in the data source shelf. Stacked bar chart with blended data. Tableau Data Management. Hi Voltaire, One approach is to use the option to Show Empty Rows / Columns (available from the menu, select Analysis > Table Layout) which will force Tableau to show every value for a dimension on Rows/Columns even if it is filtered out. All of the work is done in Tableau. superstore sales]) Then in a single mark i could get the total sales for both data sets, and where dimensions are added, and blended, the sum by these dimensions. Click the link mark right to data field Sub-Category of the secondary data source Sheet1 (target) 2. I'm running into an issue where my grand totals are not summing properly on a workbook utilizing two blended data sources. Tableau Desktop; Resolution Use one of the following workarounds: Option 1: Step 2: Create a Set and use it in a calculated field. It also can be used to test a value to determine if there is more than one response returned. Tableau Deep Dives are a loose collection of mini-series designed to give you an in-depth look into various features of Tableau Software. X. How to use a field from Blended data source in FIXED LOD calculation? Why Tableau Toggle sub-navigation. A datetime field in the primary data source, for example, will not blend with a date field in the secondary data source. Tableau Desktop; Resolution Use one of the following workarounds:. Then I created a calculated field like the CASE WHEN in that post. Workaround: Option 1: Instead of using Data Blend, please use Relationship to relate the data sources, and the "Only relevant values" option is available to show only existing values. You can use different approach like custom SQL join. Right-click the replacement calculation on the shelf, and select Edit Table Calculation. It wouldn't turn the two date fields into one. data blending is just not enough and a bit complicated to do complex blend. If you create a quick filter on a field from data source 1 and apply this quick filter. Attached is a sample, 2 data sources are via data blending connected. Unknown file type Blend-test2. This warning occurs when you have no active links in the secondary data source. so I would like to show a pie chart how many files are. If you filter one value in a filter - the same value should be in the second data source. JagThe set of data entitlements for the user is retrieved from all possible data entitlements. That calculated field is graphed on a bar chart which has a field from the main data source on the color shelf. 1 excel extract where I have the daily stock data of 1 one year. The moment I add those other fields into the calculation it fails. but i f i blend on for example a location id, the data gets duplicated as location id has multiple entries in the blended data. First one shows number of specific calls for agent by date, second one shows total number of calls by agent, by date. doesn’t use table calcs or fields from another data source) and you’re on v8. According to the year, quarter, month, week, and day, you need a new calculated field to display the sales. But by default they're the fields from the primary datasource. "In the Secondary data source create a calculated field with definition as below-STR(ATTR([Primary. In this example, the calculated field is named "Index". The aggregation. One solution we have is to include "Region" column in DB apart from "Biz Region", based on which we can swap the column. Just exclude it, and use the parameter to filter for the values. Data blending. The source field is the field you're filtering with. Unsupported aggregations in data blending Hello, I have a distributor dataset with product ships and returns (one report covering six months), and a retailer dataset with product retail sales and stock (covering the same six months but composed of. See Data Aggregation in Tableau for more information. There are accounts present in the account inquiries data source that are not in the sales order data source (i. Drag the New Custom SQL table from the left pane to the join area. Process for Creating the Dynamic “Parameter”. For example, I export a data dump of employees at the end of each month, and I stack that on top of the previous month end data dump report. Process for Creating the Dynamic “Parameter”. In the calculation editor that opens, do the following: Name the calculated field, Running Sum of Profit. The dashboard has dozens of calculated fields, sheets, etc. The PY Dataset contains a subset of those records (700 records which ALL exist in the CY dataset). Build whatever calculated fields. This removes the need for tedious workbook maintenance and. Thanks a lot. Think of a relationship as a contract between two tables. In Tableau Desktop, connect to Superstore sample data. Right-click the replacement calculation on the shelf, and select Edit Table Calculation. Tableau provides Date Functions to deal with temporal data, like DAY, MONTH, and YEAR. This extract will included all the calculated fields that are included in the current workbook. 2 We will open up Tableau 10. This task assigns the states in the Population data source (primary) in the "null" region into a region. Please see the above string for further details on my query. I have the Finance Dashboard data source published on Tableau Online as an extract that refreshes daily. In the Calculated Field dialog box, do the following and then click OK: Name the calculated field. Under List of Values, select Add from Field > Sample - Coffee Chain > State. It would allow each date field to be evaluated independently. 1, your parameter values and list of values will automatically update to the most current values every time the workbook is opened. THEN MAX (Block)". This can be a single value selection or multiple value selection by using the CTRL-key. 2. 4. I still can't fathom why tableau doesn't have the solution for this case - For example Max(1,3,5) as 5 and use the same 5 in if condition as mentioned below. In order to create the waffle chart I am blending it with another datasource using the calculated field defined as [Week 5 (Week5Bond)]. CSS ErrorExtracting the data and connecting to that. Now, let’s go step by step and see how to use rank function in tableau. Data blending brings in additional information from a secondary data source and displays it with data from the primary data source directly in the view. To create a calculated field: Go to Analysis and select Create Calculated Field. ×Sorry to interrupt. Now, we need to incorporate the two fields required in your final calculation: the average number of months rented in the target apartment "E"; and the median of average months rented across the.