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May 21, 2020 23:16
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| // Extension Debugging | |
| // open /Applications/Tableau\ Desktop\ 2019.4.app --args --remote-debugging-port=8696 | |
| // Chromium link | |
| // http://localhost:8696 | |
| // Wrap everything in an anonymous function to avoid polluting the global namespace | |
| (function () { | |
| // Use the jQuery document ready signal to know when everything has been initialized | |
| $(document).ready(function () { | |
| // Tell Tableau we'd like to initialize our extension | |
| tableau.extensions.initializeAsync().then(function () { | |
| // Once the extension is initialized, ask the user to choose a sheet | |
| // showChooseSheetDialog(); | |
| loadSelectedMarks('table'); | |
| // initializeButtons(); | |
| }); | |
| }); | |
| function loadSelectedMarks(worksheetName) { | |
| // Get the worksheet object we want to get the selected marks for | |
| const worksheet = getSelectedSheet(worksheetName); | |
| worksheet.getUnderlyingDataAsync().then(dataTable => { | |
| // Create an array from the column names | |
| const columns = dataTable.columns.map(column => column.fieldName); | |
| // Create an array of objects. | |
| // One object for each row. | |
| const dataArray = dataTable.data.map((row) => { | |
| let rowObj = {}; | |
| row.map((col, i) => { | |
| rowObj[columns[i]] = col.value; | |
| }) | |
| return rowObj | |
| }) | |
| console.log(JSON.stringify(dataArray)); | |
| }); | |
| // Set our title to an appropriate value | |
| $('#selected_marks_title').text(worksheet.name); | |
| } | |
| function getSelectedSheet(worksheetName) { | |
| // Go through all the worksheets in the dashboard and find the one we want | |
| return tableau.extensions.dashboardContent.dashboard.worksheets.find(function (sheet) { | |
| return sheet.name === worksheetName; | |
| }); | |
| } | |
| })(); |
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