分组

集算表分组可以按指定字段对数据源进行分组。

除了基本列之外,每个组都可以有汇总列,可以使用任何公式对分组记录进行汇总,如SUM、AVERAGE、COUNT、COUNTA、MIN或MAX。

每个汇总列都可以有切片列,可以将汇总结果切成若干列。

此外,基本列和摘要列可以设置标题、宽度和样式;片断列可以设置宽度和样式。

TableSheet类提供了groupBy方法和removeGroupBy方法。 集算表可以按单个字段分组。 表单可以按单个字段分组,有汇总字段和切片字段。 集算表可以删除某一个分组信息。
/*REPLACE_MARKER*/ /*DO NOT DELETE THESE COMMENTS*/ window.onload = function() { var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 0 }); initSpread(spread); }; function initSpread(spread) { spread.suspendPaint(); spread.options.autoFitType = GC.Spread.Sheets.AutoFitType.cellWithHeader; //init a data manager var dataManager = spread.dataManager(); var ordersTable = dataManager.addTable("ordersTable", { data: orderDataSource, schema: { type: "csv", columns: { OrderDate: { dataType: "date" }, ShipDate: { dataType: "date" }, Quantity: { dataType: "number" }, Amount: { dataType: "number" } } } }); //init a table sheet var sheet = spread.addSheetTab(0, "TableSheet1", GC.Spread.Sheets.SheetType.tableSheet); sheet.setDefaultRowHeight(40, GC.Spread.Sheets.SheetArea.colHeader); sheet.options.allowAddNew = false; //hide new row //bind a view to the table sheet ordersTable.fetch().then(function () { var myView = ordersTable.addView("myView", [ { value: "OrderID", caption: "ID", width: 100 }, { value: "Product", width: 150 }, { value: "OrderDate", caption: "Order Date", width: 105 }, { value: "ShipDate", caption: "Ship Date", width: 105 }, { value: "Quantity", width: 100 }, { value: "Amount", width: 100 }, { value: "Office", width: 100 }, { value: "Category", width: 150 } ]); spread.suspendPaint(); sheet.setDataView(myView); groupCallback(); spread.resumePaint(); }); spread.resumePaint(); var groupCallback = function () { sheet.groupBy([ { caption: "Category", field: "Category", width: 120, style: { backColor: "#D0CECE" }, summaryFields: [ { caption: "Σ(Quantity)", formula: "=SUM([Quantity])", slice: {field: "Office", width: 70, style: {backColor: "#D9E1F2"}}, width: 105, style: {backColor: "#D9E1F2"} }, { caption: "μ(Amount)", formula: "=AVERAGE([Amount])", slice: {field: "=YEAR([@OrderDate])", width: 80, style: {backColor: "#E2EFDA", formatter: "$ #,##0.00"}}, width: 100, style: {backColor: "#E2EFDA", formatter: "$ #,##0.00"} } ] } ]); }; var groupButton = document.getElementById("groupButton"); groupButton.addEventListener("click", groupCallback); var removeGroupButton = document.getElementById("removeGroupButton"); removeGroupButton.addEventListener("click", function () { sheet.removeGroupBy(); }); }
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta name="spreadjs culture" content="zh-cn" /> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Promise Polyfill for IE, https://www.npmjs.com/package/promise-polyfill --> <script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"></script> <script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-resources-zh/dist/gc.spread.sheets.resources.zh.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/spread/source/data/orderDataSource.js" type="text/javascript"></script> <script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script> <script src="app.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="styles.css"> </head> <body> <div class="sample-tutorial"> <div id="ss" class="sample-spreadsheets"></div> <div class="options-container"> <div class="option-row"> <label>Use the below buttons to group or ungroup.</label> </div> <div class="option-row"> <input type="button" value="Group" id="groupButton" /> <input type="button" value="Remove Group" id="removeGroupButton" /> </div> </div> </div> </html>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: calc(100% - 210px); height: 100%; overflow: hidden; float: left; } .options-container { float: right; width: 210px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .option-row { font-size: 14px; padding: 5px; margin-top: 10px; } label { display: block; margin-bottom: 3px; margin-top: 3px; } input { padding: 4px 6px; } input[type=button] { margin-top: 6px; display: block; width: 100%; text-align: center; } input[type=text] { width: 230px; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; margin: 0; }