SpreadJSではツリーマップチャートがサポートされます。この種類のチャートを取得するには、GC.Spread.Sheets.Charts.ChartType.treemapプロパティを使用します。
ツリーマップチャートを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。
ツリーマップ：ツリーマップは、複数カテゴリのデータを直感的に表します。
<template>
<div class="sample-tutorial">
<gc-spread-sheets class="sample-spreadsheets" @workbookInitialized="initSpread">
<gc-worksheet />
<gc-worksheet />
</gc-spread-sheets>
</div>
</template>
<script setup>
import GC from '@mescius/spread-sheets';
import {
ref
} from "vue";
import '@mescius/spread-sheets-vue';
import '@mescius/spread-sheets-shapes';
import '@mescius/spread-sheets-charts';
import '@mescius/spread-sheets-resources-ja';
GC.Spread.Common.CultureManager.culture("ja-jp");
const spreadRef = ref(null);
function initSpread(spread) {
spreadRef.value = spread;
let sheets = spread.sheets;
spread.suspendPaint();
// custom sheet style
_setSheet(sheets);
_setData(sheets[0], 'treemapChart');
initTreemap(sheets[0], GC.Spread.Sheets.Charts.ChartType.treemap);
_setData(sheets[1], 'customStyle');
let customTreemapChart = initTreemap(sheets[1], GC.Spread.Sheets.Charts.ChartType.treemap);
_setDataLabels(customTreemapChart);
_setDataPoints(customTreemapChart);
spread.resumePaint();
}
function _setSheet(sheets) {
let columnWidths = [20, 70, 100, 80, 120];
for (let i = 0; i < sheets.length; i++) {
sheets[i].options.gridline.showHorizontalGridline = false;
sheets[i].options.gridline.showVerticalGridline = false;
sheets[i].getRange(1, 1, 17, 4)
.hAlign(GC.Spread.Sheets.HorizontalAlign.center)
.setBorder(new GC.Spread.Sheets.LineBorder('black', GC.Spread.Sheets.LineStyle.thin), {
all: true
});
sheets[i].getRange(1, 1, 1, 4).font('bold normal 10pt Arial');
for (let j = 0; j < columnWidths.length; j++) {
sheets[i].setColumnWidth(j, columnWidths[j]);
}
}
}
function initTreemap(sheet, chartType) {
sheet.resumePaint();
return sheet.charts.add((sheet.name() + chartType), chartType, 400, 0, 650, 400, "B2:E18");
}
function _setDataLabels(chart) {
let dataLabels = chart.dataLabels();
dataLabels.color = 'white';
chart.dataLabels(dataLabels);
}
function _setDataPoints(chart) {
let dataPoints = chart.series().dataPoints();
let fillColors = ['#4472c4', '#a5a5a5', '#ffc000', '#ed7d31'];
for (let i = 0; i < fillColors.length; i++) {
let dataPoint = dataPoints.get(i);
dataPoint.fillColor = fillColors[i];
dataPoint.transparency = 0; // 0~1
dataPoints.set(i, dataPoint);
}
}
function _setData(sheet, sheetName) {
sheet.name(sheetName);
sheet.suspendPaint();
let dataArray = [
['Region', 'Subregion', 'country', 'Population'],
['Asia', 'Southern', 'India', 1354051854],
[, , 'Pakistan', 200813818],
[, , 'Bangladesh', 166368149],
[, , 'Others', 170220300],
[, 'Eastern', 'China', 1415045928],
[, , 'Japan', 127185332],
[, , 'Others', 111652273],
[, 'South-Eastern', , 655636576],
[, 'Western', , 272298399],
[, 'Central', , 71860465],
['Africa', 'Eastern', , 433643132],
[, 'Western', , 381980688],
[, 'Northern', , 237784677],
[, 'Others', , 234512021],
['Europe', , , 742648010],
['Others', , , 1057117703]
];
sheet.setArray(1, 1, dataArray);
}
</script>
<style scoped>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: 100%;
height: 100%;
overflow: hidden;
float: left;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
#app {
height: 100%;
}
</style>
<!DOCTYPE html>
<html lang="en" style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>SpreadJS VUE</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/ja/vue3/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/ja/vue3/node_modules/systemjs/dist/system.src.js"></script>
<script src="./systemjs.config.js"></script>
<script src="./compiler.js" type="module"></script>
<script>
var System = SystemJS;
System.import("./src/app.js");
System.import('$DEMOROOT$/ja/lib/vue3/license.js');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
(function (global) {
SystemJS.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
packageConfigPaths: [
'./node_modules/*/package.json',
"./node_modules/@mescius/*/package.json",
"./node_modules/@babel/*/package.json",
"./node_modules/@vue/*/package.json"
],
map: {
'vue': "npm:vue/dist/vue.esm-browser.js",
'tiny-emitter': 'npm:tiny-emitter/index.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
"systemjs-babel-build": "npm:systemjs-plugin-babel/systemjs-babel-browser.js",
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/index.js',
'@mescius/spread-sheets-vue': 'npm:@mescius/spread-sheets-vue/index.js',
'@mescius/spread-sheets-shapes': 'npm:@mescius/spread-sheets-shapes/index.js',
'@mescius/spread-sheets-charts': 'npm:@mescius/spread-sheets-charts/index.js',
},
meta: {
'*.css': { loader: 'systemjs-plugin-css' },
'*.vue': { loader: "../plugin-vue/index.js" }
}
});
})(this);
