SpreadJS PivotTables provide the ShowDataAs API to quickly present values in different ways.
There are 14 kinds of ShowDataAs options are available.
Show Data As name
Enum Value
Show Data As Info Required Properties
No Calculation
normal
showDataAs
% of Grand Total
percentOfTotal
showDataAs
% of Column Total
percentOfRow
showDataAs
% of Row Total
percentOfCol
showDataAs
% Of
percent
showDataAs, baseFieldName, baseFieldItemType, baseFieldItem?
% of Parent Row Total
percentOfParentRow
showDataAs
% of Parent Column Total
percentOfParentCol
showDataAs
% of Parent Total
percentOfParent
showDataAs, baseFieldName
Difference From
difference
showDataAs, baseFieldName, baseFieldItemType, baseFieldItem?
% Difference From
percentDiff
showDataAs, baseFieldName, baseFieldItemType, baseFieldItem?
Running Total in
runTotal
showDataAs, baseFieldName
% Running Total in
percentOfRunningTotal
showDataAs, baseFieldName
Rank Smallest to Largest
rankAscending
showDataAs, baseFieldName
Rank Largest to Smallest
rankDescending
showDataAs, baseFieldName
Index
index
showDataAs
Sample:
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 = getDataSource(sheet2, pivotSales);
let pivotTable = initPivotTable(sheet1, tableName);
bindEvent(pivotTable, spread);
spread.resumePaint();
}
function getDataSource(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 initPivotTable(sheet, source) {
sheet.name("ShowDataAs");
sheet.setRowCount(1000);
let option = {
showRowHeader:true,
showColumnHeader:true,
bandRows:true,
bandColumns:true
};
let pivotTable = sheet.pivotTables.add("pivotTable", source, 1, 1, GC.Spread.Pivot.PivotTableLayoutType.outline, GC.Spread.Pivot.PivotTableThemes.medium8,option);
pivotTable.suspendLayout();
pivotTable.add("salesperson", "Salesperson", GC.Spread.Pivot.PivotTableFieldType.rowField);
pivotTable.add("car", "Cars", GC.Spread.Pivot.PivotTableFieldType.rowField);
pivotTable.add("date", "Date", GC.Spread.Pivot.PivotTableFieldType.columnField);
let groupInfo = { originFieldName: "date", dateGroups: [{ by: GC.Pivot.DateGroupType.quarters }] };
pivotTable.group(groupInfo);
pivotTable.add("total", "Totals", GC.Spread.Pivot.PivotTableFieldType.valueField, GC.Pivot.SubtotalType.sum);
pivotTable.resumeLayout();
pivotTable.autoFitColumn();
return pivotTable;
}
function applyShowDataAsStyle(pivotTable, fieldName, showValueAsType) {
let style, valueFieldArea = {
dataOnly: true,
references: [{
fieldName: "Values",
items: [fieldName]
}]
};
style = pivotTable.getStyle(valueFieldArea);
if (!style) {
style = new GC.Spread.Sheets.Style();
}
let needApplyStyle = [GC.Pivot.PivotShowDataAs.percentOfTotal, GC.Pivot.PivotShowDataAs.percentOfRow, GC.Pivot.PivotShowDataAs.percentOfCol, GC.Pivot.PivotShowDataAs.percent, GC.Pivot.PivotShowDataAs.percentOfParentRow,
GC.Pivot.PivotShowDataAs.percentOfParentCol, GC.Pivot.PivotShowDataAs.percentOfParent, GC.Pivot.PivotShowDataAs.percentDiff, GC.Pivot.PivotShowDataAs.percentOfRunningTotal].indexOf(showValueAsType) > -1;
if (needApplyStyle) {
style.formatter = "0.00%";
} else {
delete style.formatter;
}
pivotTable.setStyle(valueFieldArea, style);
}
function bindEvent(pivotTable, spread) {
document.getElementById("showValueAs").addEventListener("change", function (event) {
let selectIndex = event.target.value;
let showValueAsBaseFieldPanel = document.getElementById("showValueAsBaseFieldPanel"),
showValueAsDialogLabel = document.getElementById("showValueAsDialogLabel"),
showValueAsBaseItemPanel = document.getElementById("showValueAsBaseItemPanel");
showValueAsBaseFieldPanel.style.display = "none";
showValueAsBaseItemPanel.style.display = "none";
showValueAsDialogLabel.innerText = "";
let showValueAsBaseItem = document.getElementById("showValueAsBaseItem");
showValueAsBaseItem.innerHTML = "";
let showValueAsBaseField = document.getElementById("showValueAsBaseField");
showValueAsBaseField.innerHTML = "";
if (["4", "7", "8", "9", "10", "11", "12", "13"].indexOf(selectIndex) > -1) {
showValueAsBaseFieldPanel.style.display = null;
let baseField = [...pivotTable.getFieldsByArea(1), ...pivotTable.getFieldsByArea(2)];
showValueAsDialogLabel.innerText = "Calculation: " + event.target.selectedOptions[0].text;
baseField.forEach((item, index) => {
let option = document.createElement('option');
option.value = index;
option.innerText = item.fieldName;
showValueAsBaseField.appendChild(option);
});
if (["4", "8", "9"].indexOf(selectIndex) > -1) {
showValueAsBaseItemPanel.style.display = null;
let text = showValueAsBaseField.selectedOptions[0].text;
let baseItems = pivotTable.getItemsByField(text);
baseItems.unshift("next"); baseItems.unshift("previous");
baseItems.forEach((item, index) => {
let option = document.createElement('option');
option.value = index;
option.innerText = item;
showValueAsBaseItem.appendChild(option);
});
}
}
});
document.getElementById("showValueAsBaseField").addEventListener("change", function (event) {
let text = event.target.selectedOptions[0].text;
let showValueAsBaseItem = document.getElementById("showValueAsBaseItem");
showValueAsBaseItem.innerHTML = "";
let baseItems = pivotTable.getItemsByField(text);
baseItems.unshift("next");
baseItems.unshift("previous");
baseItems.forEach((item, index) => {
let option = document.createElement('option');
option.value = index;
option.innerText = item;
showValueAsBaseItem.appendChild(option);
});
});
document.getElementById("applySetting").addEventListener('click', () => {
let showValueAsIndex = parseInt(document.getElementById("showValueAs").value, 10);
let valueFieldName = pivotTable.getFieldsByArea(3)[0].fieldName;
if ([4, 8, 9].indexOf(showValueAsIndex) > -1) {
let fileName = document.getElementById("showValueAsBaseField").selectedOptions[0].text;
let showValueAsBaseItem = document.getElementById("showValueAsBaseItem");
let baseIndex = showValueAsBaseItem.value;
let baseFieldItem = showValueAsBaseItem.selectedOptions[0].text;
if (baseIndex === "0") {
pivotTable.showDataAs(valueFieldName, { showDataAs: showValueAsIndex, baseFieldName: fileName, baseFieldItemType: 2 });
} else if (baseIndex === "1") {
pivotTable.showDataAs(valueFieldName, { showDataAs: showValueAsIndex, baseFieldName: fileName, baseFieldItemType: 1 });
} else {
pivotTable.showDataAs(valueFieldName, { showDataAs: showValueAsIndex, baseFieldName: fileName, baseFieldItemType: 0, baseFieldItem: baseFieldItem });
}
} else if ([7, 10, 11, 12, 13].indexOf(showValueAsIndex) > -1) {
let fileName = document.getElementById("showValueAsBaseField").selectedOptions[0].text;
pivotTable.showDataAs(valueFieldName, { showDataAs: showValueAsIndex, baseFieldName: fileName });
} else {
pivotTable.showDataAs(valueFieldName, { showDataAs: showValueAsIndex });
}
applyShowDataAsStyle(pivotTable, valueFieldName, showValueAsIndex);
pivotTable.refresh();
});
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-shapes/dist/gc.spread.sheets.shapes.min.js" type="text/javascript"></script>
<script
src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/data/data.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="option-row">
<label>ShowValueAs:</label>
<select id="showValueAs">
<option value='0' selected>No Calculation</option>
<option value='1'>% of Grand Total</option>
<option value='2'>% of Column Total</option>
<option value='3'>% of Row Total</option>
<option value='4'>% Of ...</option>
<option value='5'>% of Parent Row Total</option>
<option value='6'>% of Parent Column Total</option>
<option value='7'>% of Parent Total ...</option>
<option value='8'>Difference From ...</option>
<option value='9'>% Of Difference From ...</option>
<option value='10'>Running Total In ...</option>
<option value='11'>% Running Total In ...</option>
<option value='12'>Rank Smallest to Largest ...</option>
<option value='13'>Rank Largest to Smallest ...</option>
<option value='14'>Index</option>
</select>
</div>
<label style="padding: 5px; margin-top: 10px;" id="showValueAsDialogLabel"></label>
<div class="option-row" id="showValueAsBaseFieldPanel" style="display: none;">
<label id="showValueAsBaseFieldLabel">Base Field:</label>
<select id="showValueAsBaseField">
</select>
</div>
<div class="option-row" id="showValueAsBaseItemPanel" style="display: none;">
<label id="showValueAsBaseItemLabel">Base Item:</label>
<select id="showValueAsBaseItem">
</select>
</div>
<div class="option-row">
<input type="button" value="Apply Setting" id="applySetting" />
</div>
</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;
}
.option-row {
font-size: 14px;
padding: 5px;
margin-top: 10px;
}
p{
padding:2px 10px;
background-color:#F4F8EB;
}
input, select {
width: 100%;
padding: 4px 6px;
box-sizing: border-box;
}
label {
display:block;
margin-bottom: 6px;
}
input[type="checkbox"], input[type="radio"] {
display: inline-block;
width: auto;
}
input[type="checkbox"]+label, input[type="radio"]+label {
display: inline-block;
}
input[type="button"] {
display: block;
margin: 0 0 6px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
