SpreadJSでは、面グラフ、積み上げ面グラフ、および100%積み上げ面グラフがサポートされます。チャートの種類を取得するには、GC.Spread.Sheets.Charts.ChartType.areaプロパティを使用します。
面グラフをSpreadに追加し、そのスタイルを変更するには、チャートAPIを使用します。
面：経時的な傾向を示します。
積み上げ面：個々の値の経時的な貢献度、または他のカテゴリデータの傾向を示します。
100%積み上げ面：個々の値の経時的な貢献度、または他のカテゴリデータの傾向を百分率（%）で示します。
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), {sheetCount: 3});
initSpread(spread);
};
function initSpread(spread) {
var chartType = [{
type: GC.Spread.Sheets.Charts.ChartType.area,
desc: "area",
}, {
type: GC.Spread.Sheets.Charts.ChartType.areaStacked,
desc: "areaStacked",
}, {
type: GC.Spread.Sheets.Charts.ChartType.areaStacked100,
desc: "areaStacked100",
}];
var sheets = spread.sheets;
spread.suspendPaint();
initArea(sheets[0], chartType[0].desc, chartType[0].type);
initArea(sheets[1], chartType[1].desc, chartType[1].type);
initArea(sheets[2], chartType[2].desc, chartType[2].type);
spread.resumePaint();
}
function initArea(sheet, sheetName, chartType) {
sheet.name(sheetName);
sheet.suspendPaint();
//prepare data for chart
var dataArray = [
["", "1750", "1800", "1850", "1900", "1950", "2000", "2050"],
["Asia", 502, 635, 809, 947, 1402, 3634, 5268],
["Africa", 106, 107, 111, 133, 221, 767, 1766],
["America", 18, 31, 54, 156, 339, 818, 1201],
["Europe", 163, 203, 276, 408, 547, 729, 628],
["Oceania", 2, 2, 2, 6, 13, 30, 46]
];
sheet.setArray(0, 0, dataArray);
sheet.resumePaint();
var chart = sheet.charts.add((sheet.name() + 'Chart1'), chartType, 0, 120, 800, 300, "A1:H6", GC.Spread.Sheets.Charts.RowCol.rows);
var series = chart.series().get();
var colorArray = ['rgba(158, 200, 242, 0.7)', 'rgba(245, 87, 31, 0.7)', 'rgba(173, 255, 131, 0.7)', 'rgba(255, 178, 50, 0.7)', 'rgba(93, 93, 93, 0.7)'];
var colorLineArray = ['rgba(158, 200, 242)', 'rgba(245, 87, 31)', 'rgba(173, 255, 131)', 'rgba(255, 178, 50)', 'rgba(93, 93, 93)'];
for (var i = 0; i < series.length; i++) {
series[i].backColor = colorArray[i];
series[i].border.color = colorLineArray[i];
series[i].border.width = 2;
chart.series().set(i, series[i]);
}
var axes = chart.axes();
axes.primaryValue.lineStyle.color = 'grey';
axes.primaryValue.majorTickPosition = GC.Spread.Sheets.Charts.TickMark.outside;
axes.primaryValue.majorUnit = 1000;
chart.axes(axes);
chart.title({text:"The Continents History and Forecast of Population Growth",fontSize:18});
chart.axes({primaryValue:{title:{text:"Units: one million"}}});
}
<!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-charts/dist/gc.spread.sheets.charts.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="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-tutorial"></div>
</div>
</body>
</html>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
