130 lines
5.0 KiB
HTML
Generated
130 lines
5.0 KiB
HTML
Generated
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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<html>
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<head>
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<meta charset="utf-8">
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<script src="lib/simpleRequire.js"></script>
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<script src="lib/config.js"></script>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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</head>
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<body>
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<style>
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#main0 {
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width: 100%;
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height: 2000px;
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margin: 20px 0;
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}
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</style>
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<h3>Pie series label rotate</h3>
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<button onclick="run()">Run</button>
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<div id="main0"></div>
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<script>
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var chart;
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var series = [];
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function run() {
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setInterval(function () {
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for (var i = 0; i < series.length; ++i) {
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for (var j = 0; j < series[i].data.length; ++j) {
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series[i].data[j] = Math.floor(Math.random() * 100) / 10;
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}
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series[i].startAngle = Math.random() * 360 - 180;
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}
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chart.setOption({
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series: series
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});
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}, 4000);
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}
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require(['echarts'], function (echarts) {
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function setPieChart() {
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var positions = [
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'inner', 'center', 'outside'
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];
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var rotates = [
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undefined,
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'radial',
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'tangential',
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30
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];
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chart = echarts.init(document.getElementById('main0'));
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var rows = positions.length;
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var cols = rotates.length;
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var title = [];
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for (var rot = 0; rot < 2; ++rot) {
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for (var i = 0; i < rows; ++i) {
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for (var j = 0; j < cols; ++j) {
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series.push({
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type: 'pie',
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data: [
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2,
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1.2,
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2.4,
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3.6
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],
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label: {
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show: true,
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position: positions[i],
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rotate: rotates[j],
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formatter: 'value: {c}',
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borderColor: '#0ff',
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borderWidth: 2
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},
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labelLayout: {
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hideOverlap: false
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},
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center: [
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100 / cols * (j + 0.5) + '%',
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100 / rows / 2 * (i + 0.5 + rot * 3) + '%'
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],
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startAngle: rot ? 90 : 0,
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radius: [
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30,
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100 / rows / 2 * 0.6 + '%'
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]
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});
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var rotText = j === 3 ? '30°' : rotates[j];
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title.push({
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text: 'startAngle: ' + (rot ? 0 : 90) + '\n' + positions[i] + ', rotate: ' + rotText,
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left: 100 / cols * (j + 0.5) + '%',
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top: 100 / rows / 2 * (i + 0.85 + rot * 3) + '%',
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textAlign: 'center'
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});
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}
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}
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}
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chart.setOption({
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title: title,
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tooltip: {},
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series: series,
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backgroundColor: '#fff',
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animation: 0
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});
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}
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setPieChart();
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});
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</script>
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</body>
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</html>
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