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Get Sheet data from Tableau Visualization link
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| td, | |
| th { | |
| padding: 0px 30px; | |
| border: 2px solid white; | |
| } | |
| a { | |
| color: blue; | |
| } | |
| .ui-tabs { | |
| overflow: auto; | |
| } |
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| <html> | |
| <head> | |
| <title>Tableau GetData Test</title> | |
| <link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> | |
| <!-- <link rel="stylesheet" href="/resources/demos/style.css"> --> | |
| <link rel="stylesheet" type="text/css" href="index.css"> | |
| </head> | |
| <body> | |
| <div class="page-header"> | |
| <h3>This demo will help to get underlying data from tableau visualization. You can get public dashboards from <a href="https://public.tableau.com/en-us/s/gallery" target="_blank">here.</a></h3> | |
| </div> | |
| URL of tableau dashboard: | |
| <input id="tableauURL" type="text" value="" style="width:100%" /> | |
| <div id="tabs" style="display:none"> | |
| <ul> | |
| <li><a href="#tabs-1">Visualization</a></li> | |
| <li><a href="#tabs-2">Data</a></li> | |
| </ul> | |
| <div id="tabs-1"> | |
| <div id="vizContainer"></div> | |
| </div> | |
| <div id="tabs-2"> | |
| Worksheet Name : | |
| <select id="menu"></select> | |
| <div id="dataContainer"> | |
| </div> | |
| </div> | |
| </div> | |
| <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
| <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js"></script> | |
| <script src="https://public.tableau.com/javascripts/api/tableau-2.js"></script> | |
| <script type="text/javascript" src="index.js"></script> | |
| </body> | |
| </html> |
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| $(document).ready(function() { | |
| $("#tabs").show(); | |
| $("#tabs").tabs(); | |
| $("#vizContainer").height(window.innerHeight - 200) | |
| $("#dataContainer").height(window.innerHeight - 250) | |
| $("#tableauURL").change(function() { | |
| initViz(); | |
| }); | |
| $("#menu").change(function() { | |
| fetchSheetData(); | |
| }); | |
| }); | |
| function initViz() { | |
| $("#vizContainer").empty(); | |
| $("#dataContainer").empty(); | |
| $("#menu").empty(); | |
| $("#vizContainer").append("<div id='tableau_visualization'></div>"); | |
| var containerDiv = document.getElementById("tableau_visualization"), | |
| url = $("#tableauURL").val(), // "https://public.tableau.com/views/hierarchy_demo/demo", | |
| //this url shows how it works with a dashboard. Comment the above and uncomment below to switch. | |
| //url = "https://public.tableau.com/views/hierarchy_demo/hierarchy_demo", | |
| options = { | |
| hideTabs: true, | |
| hideToolbar: true, | |
| onFirstInteractive: function() { | |
| workbook = viz.getWorkbook(); | |
| getVizData(); | |
| } | |
| }; | |
| viz = new tableau.Viz(containerDiv, url, options); | |
| } | |
| //when viz is loaded (onFirstInteractive), request data | |
| function getVizData() { | |
| options = { | |
| maxRows: 0, // Max rows to return. Use 0 to return all rows | |
| ignoreAliases: false, | |
| ignoreSelection: true, | |
| includeAllColumns: false | |
| }; | |
| sheet = viz.getWorkbook().getActiveSheet(); | |
| //if active tab is a worksheet, get data from that sheet | |
| if (sheet.getSheetType() === 'worksheet') { | |
| $('#menu').append('<option>' + sheet.getName() + '</option>'); | |
| if ($('#menu option').length === 1) { | |
| sheet.getUnderlyingDataAsync(options).then(function(t) { | |
| prepareTable(sheet.getName(), t); | |
| }); | |
| } | |
| //if active sheet is a dashboard get data from a specified sheet | |
| } else { | |
| // alert("SheetType = " + sheet.getSheetType()); | |
| // debugger; | |
| worksheetArray = viz.getWorkbook().getActiveSheet().getWorksheets(); | |
| for (var i = 0; i < worksheetArray.length; i++) { | |
| sheet = worksheetArray[i]; | |
| if (sheet.getSheetType() == 'worksheet') { | |
| $('#menu').append('<option>' + sheet.getName() + '</option>'); | |
| } | |
| } | |
| fetchSheetData(); | |
| } | |
| } | |
| function fetchSheetData() { | |
| $('#dataContainer').empty(); | |
| worksheetArray = viz.getWorkbook().getActiveSheet().getWorksheets(); | |
| for (var i = 0; i < worksheetArray.length; i++) { | |
| sheet = worksheetArray[i]; | |
| if (sheet.getSheetType() == 'worksheet' && sheet.getName() === $("#menu").val()) { | |
| var sheetName =sheet.getName(); | |
| sheet.getUnderlyingDataAsync(options).then(function(t) { | |
| prepareTable(sheetName, t); | |
| }); | |
| } | |
| } | |
| } | |
| //restructure the data and build something with it | |
| function prepareTable(name, table) { | |
| var rowNum = 500; | |
| //the data returned from the tableau API | |
| var columns = table.getColumns(); | |
| var data = table.getData(); | |
| // //convert to field:values convention | |
| // function reduceToObjects(cols, data) { | |
| // var fieldNameMap = $.map(cols, function(col) { | |
| // return col.getFieldName(); | |
| // }); | |
| // var dataToReturn = $.map(data, function(d) { | |
| // return d.reduce(function(memo, value, idx) { | |
| // memo[fieldNameMap[idx]] = value.value; | |
| // return memo; | |
| // }, {}); | |
| // }); | |
| // return dataToReturn; | |
| // } | |
| // var niceData = reduceToObjects(columns, data); | |
| var table = $("<table>"); | |
| var tr = $("<tr>") | |
| columns.forEach(function(col, i) { | |
| var th = $("<th>") | |
| th.text(col.getFieldName()); | |
| tr.append(th); | |
| }); | |
| table.append(tr); | |
| data.every(function(row, i) { | |
| if (i >= rowNum) { | |
| return false; | |
| } | |
| tr = $("<tr>") | |
| row.forEach(function(col) { | |
| var td = $("<td>") | |
| td.text(col.formattedValue); | |
| tr.append(td); | |
| }); | |
| table.append(tr); | |
| return true; | |
| }); | |
| var tableContainer = $("<div class='tableContainer'>"); | |
| var tableHeading = $("<p>" + (data.length > rowNum ? " (showing only " + rowNum + "/" + data.length + " rows)" : " (showing " + data.length + " rows)")+"</p>") | |
| tableContainer.append(tableHeading); | |
| tableContainer.append(table); | |
| $('#dataContainer').append(tableContainer); | |
| } |
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Hello~ I cannot get data from the below URL. All worksheets in part 2 failed to get. Could you help me? Thanks a lot!
https://public.tableau.com/views/SalesOverview_16591884572210/SalesOverview?%3Adisplay_static_image=y&%3AbootstrapWhenNotified=true&%3Aembed=true&%3Alanguage=zh-CN&:embed=y&:showVizHome=n&:apiID=host0#navType=0&navSrc=Parse,