ラベルの書式設定 | 機能紹介 | SpreadJS（スプレッドJS）チュートリアルデモアプリケーション

ピボットテーブルの数値フォーマット設定ダイアログを使用して、フィールドを書式設定できます。これは、APIを使用せずにピボットテーブルのスタイルを設定するのに役立ちます。例えば、PivotTable.setStyle() では、設定するフィールドのピボット領域を最初に作成する必要があります。その後、フィールド設定ダイアログのフォーマットダイアログを使用できます。「0.00」のようなフォーマット文字列を設定するだけです。

window.onload = function () {
let spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 2 });
initSpread(spread);
};
function initSpread(spread) {
spread.suspendPaint();
let sheet1 = spread.getSheet(0);
let sheet2 = spread.getSheet(1);
let tableName = getSource(sheet2, pivotSales);
let pivotTable = addPivotTable(sheet1, tableName);
bindEvent(pivotTable,spread);
spread.resumePaint();
}
function getSource(sheet, tableSource) {
sheet.name("DataSource");
sheet.setRowCount(117);
sheet.setColumnWidth(0, 120);
sheet.getCell(-1, 0).formatter("YYYY-mm-DD");
sheet.getRange(-1,4,0,2).formatter("$ #,##0");
let table = sheet.tables.add('table', 0, 0, 117, 6);
for(let i=2;i<=117;i++)
{
sheet.setFormula(i-1,5,'=D'+i+'*E'+i)
}
table.style(GC.Spread.Sheets.Tables.TableThemes["none"]);
sheet.setArray(0, 0, tableSource);
return table.name();
}
function addPivotTable(sheet, source) {
sheet.suspendPaint();
sheet.name("PivotTable");
sheet.setRowCount(10000);
let pivotTable = sheet.pivotTables.add("PivotTable", source, 1, 1, GC.Spread.Pivot.PivotTableLayoutType.outline, GC.Spread.Pivot.PivotTableThemes.light8);
pivotTable.suspendLayout();
pivotTable.add("salesperson", "Salesperson", GC.Spread.Pivot.PivotTableFieldType.rowField);
pivotTable.add("car", "Cars", GC.Spread.Pivot.PivotTableFieldType.rowField);
let groupInfo = { originFieldName: "date", dateGroups: [{ by: GC.Pivot.DateGroupType.quarters }] };
pivotTable.group(groupInfo);
pivotTable.add("四半期 (date)", "四半期 (date)",GC.Spread.Pivot.PivotTableFieldType.columnField);
pivotTable.add("quantity", "Quantity", GC.Spread.Pivot.PivotTableFieldType.valueField, GC.Pivot.SubtotalType.sum);
let carsStyle = new GC.Spread.Sheets.Style();
carsStyle.formatter = '[red]@';
let valueStyle = new GC.Spread.Sheets.Style();
valueStyle.formatter = '#0.00';
pivotTable.setStyle(initArea('Cars', pivotTable), carsStyle);
pivotTable.setStyle(initArea('Quantity', pivotTable), valueStyle);
pivotTable.resumeLayout();
sheet.resumePaint();
pivotTable.autoFitColumn();
return pivotTable;
}
function _isNullOrUndefined (obj) {
return obj === null || obj === undefined;
}
function bindEvent(pivotTable,spread) {
_get('fieldName').addEventListener('change', (e) => {
let fieldName = e.target.value;
let area = initArea(fieldName, pivotTable);
let style = pivotTable.getStyle(area);
_get('formatter').value = (style && style.formatter) ? style.formatter : "";
})
_get('set').addEventListener('click', (e) => {
let fieldName = _get('fieldName').value;
let formatter = _get('formatter').value;
let area = initArea(fieldName, pivotTable);
let style = pivotTable.getStyle(area) || new GC.Spread.Sheets.Style();
style.formatter = formatter;
pivotTable.setStyle(area, style);
})
_get('reset').addEventListener('click', (e) => {
let fieldName = _get('fieldName').value;
let area = initArea(fieldName, pivotTable);
let formatter = pivotTable.getStyle(area)?.formatter || "";
_get('formatter').value = formatter;
})
}
function initArea (fieldName, pt) {
let fieldArea = pt.getField(fieldName).pivotArea;
if (fieldArea === 1 || fieldArea === 2) {
return {
labelOnly: true,
references: [
{
fieldName
}
]
}
} else if (fieldArea === 3) {
return {
dataOnly: true,
references: [
{
fieldName: "値",
items: [fieldName]
}
]
}
}
}
function _get (id) {
return  document.getElementById(id);
}

<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta name="spreadjs culture" content="ja-jp" />
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-shapes/dist/gc.spread.sheets.shapes.min.js" type="text/javascript"></script>
<script
src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-resources-ja/dist/gc.spread.sheets.resources.ja.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/data/pivot-data.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="whole-field">次の操作はすべて<b>Salesperson</b>フィールドに対して行われます。</div>
<div>フィールド名：</div>
<select name="fieldName" id="fieldName" class="field-name">
<option value="Salesperson" selected="">Salesperson</option>
<option value="Cars">Cars</option>
<option value="四半期 (date)">Date</option>
<option value="Quantity">Quantity</option>
</select>
<div style="width: 200px;">フォーマット：</div>
<input type="text" class="label-filter-input filter-input" id="formatter" />
<input type="button" class="format-button" value="設定" id="set">
<input type="button" class="format-button" value="リセット" id="reset">
</div>
</div>
</body>
</html>

.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 280px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.filter-input {
width: 200px;
height: 20px;
display: block;
/* margin-left: 15px; */
margin-top: 10px;
}
.format-button {
width: 45%;
margin-top: 20px;
/* float: right; */
display: inline-block;
}
.field-name {
width: 200px;
height: 25px;
display: block;
margin-bottom: 10px;
float: left;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.whole-field {
margin-bottom: 10px;
}