A window to sign in to your account will pop up. To publish your interactive chart on the public web, go to File > Save to Tableau Public As…. Tip: In the dropdown above the Columns shelf, change Standard to Fit Width to ensure your chart occupies 100 percent of available horizontal space. If you hover over points, you will see all three values associated with these points.įigure 6.57: This scatter chart is ready to be published. Now a real scatter chart will appear in the charting area. To do so, drag the District dimension into the Detail shelf of the Marks card. In other words, we want to introduce an extra level of granularity, or detail to our visualization. We want to tell Tableau to disaggregate the household and grade levels variables. The bar chart will automatically transform into a scatter chart with just one data point in the upper-right corner, because the data for both is aggregated (remember the SUM function). Once again, Tableau will apply the summation function, so you will see SUM(Median Household Income) in the Columns shelf. In general, choosing between Rows and Columns shelves can be challenging, but it is convenient to think of Columns shelf as representing your x-axis, and Rows as y-axis. It makes little sense so far, so let’s plot another data field.ĭrag Median Household Income to the Columns field, just above the Rows field. ![]() In the Rows row, and a blue bar in the charting area. Tableau will apply a summation function to it, and you will see SUM(Grade Levels) appear See Figure 6.56 for this dragging step and the following two steps. In your worksheet, drag the Grade Levels field into the Rows field above the charting area, whichįor now is just empty space. Tableau marks all data fields in blue (for discrete values, mostly text fields or numeric labels) or green (for continuous values, mostly numbers). In the Data source screen, click on the orange Sheet 1 tab (in the lower-left corner) to go to your worksheet, where you will build the chart.Īlthough it may feel overwhelming at first, the key is learning where to drag items from the Data pane (left) into the main worksheet.You have successfully connected one data source to Tableau Public, and you are ready to build your first chart. You will see the preview of the table under the drag-and-drop area. Under Sheets, you will see two tables, data and notes.ĭrag the data sheet into Drag tables here area, as shown in Figure 6.55. After you successfully connect to your data source, you will see it under Connections in the Data Source tab. Or to connect to a server, such as Google Sheets, click More… to connect to your account. Under Connect, you can choose to upload a Microsoft Excel file, or choose Text file to upload a CSV file, or other options. Tableau Public’s welcome page includes three sections: Connect, Open, and Discover. ![]() It may require several minutes to complete this process. Install and start up the free Tableau Public desktop application for Mac or Windows. The data file consists of three columns: district, median household income, and test score levels.
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