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| <!DOCTYPE html>
| <!--
| Licensed to the Apache Software Foundation (ASF) under one
| or more contributor license agreements. See the NOTICE file
| distributed with this work for additional information
| regarding copyright ownership. The ASF licenses this file
| to you under the Apache License, Version 2.0 (the
| "License"); you may not use this file except in compliance
| with the License. You may obtain a copy of the License at
|
| http://www.apache.org/licenses/LICENSE-2.0
|
| Unless required by applicable law or agreed to in writing,
| software distributed under the License is distributed on an
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
| KIND, either express or implied. See the License for the
| specific language governing permissions and limitations
| under the License.
| -->
|
|
| <html>
| <head>
| <meta charset="utf-8">
| <meta name="viewport" content="width=device-width, initial-scale=1" />
| <script src="lib/esl.js"></script>
| <script src="lib/config.js"></script>
| <script src="lib/jquery.min.js"></script>
| <script src="lib/facePrint.js"></script>
| <script src="lib/testHelper.js"></script>
| <script src="../dist/echarts.js"></script>
| <!-- <script src="ut/lib/canteen.js"></script> -->
| <link rel="stylesheet" href="lib/reset.css" />
| </head>
| <body>
| <style>
| </style>
|
|
|
| <div id="main_regression"></div>
|
|
|
|
| <script>
|
| require(['echarts', 'ecStat'], function (echarts, ecStat) {
|
| echarts.registerTransform(ecStat.transform.regression);
|
| var rawData = [
| [1, 4862.4],
| [2, 5294.7],
| [3, 5934.5],
| [4, 7171.0],
| [5, 8964.4],
| [6, 10202.2],
| [7, 11962.5],
| [8, 14928.3],
| [9, 16909.2],
| [10, 18547.9],
| [11, 21617.8],
| [12, 26638.1],
| [13, 34634.4],
| [14, 46759.4],
| [15, 58478.1],
| [16, 67884.6],
| [17, 74462.6],
| [18, 79395.7]
| ];
|
| var option = {
| dataset: [{
| source: rawData
| }, {
| transform: {
| type: 'ecStat:regression',
| config: {
| method: 'exponential'
| }
| }
| }, {
| fromDatasetIndex: 1,
| fromTransformResult: 1
| }],
| legend: {
| bottom: 20
| },
| tooltip: {
| },
| xAxis: {
| type: 'category',
| },
| yAxis: {
| },
| series: [{
| name: 'scatter',
| type: 'scatter',
| datasetIndex: 0
| }, {
| name: 'regression',
| type: 'line',
| symbolSize: 0.1,
| symbol: 'circle',
| datasetIndex: 1,
| label: { show: true, fontSize: 16 },
| labelLayout: { dx: -20 },
| encode: { label: 2, tooltip: 1 }
| }]
| };
|
| var chart = testHelper.create(echarts, 'main_regression', {
| title: [
| 'Regression: the **expression string** should be displayed',
| ],
| option: option
| });
|
|
| });
|
| </script>
|
|
| </body>
| </html>
|
|
