|  |  | 
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|  | 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/simpleRequire.js"></script> | 
|  | <script src="./lib/config.js"></script> | 
|  | <script src="./lib/facePrint.js"></script> | 
|  | <script src="lib/testHelper.js"></script> | 
|  | <link rel="stylesheet" href="lib/reset.css" /> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | h1 { | 
|  | line-height: 60px; | 
|  | height: 60px; | 
|  | background: #ddd; | 
|  | text-align: center; | 
|  | font-weight: bold; | 
|  | font-size: 14px; | 
|  | } | 
|  | .chart { | 
|  | height: 500px; | 
|  | } | 
|  | </style> | 
|  |  | 
|  |  | 
|  | <div class="chart" id="bar-incremental-large"></div> | 
|  |  | 
|  |  | 
|  | <script> | 
|  | function makeToggleChartButtons(toggleClip) { | 
|  | return  [{ | 
|  | text: 'Set Clip', | 
|  | onclick: function () { | 
|  | toggleClip(true); | 
|  | } | 
|  | }, { | 
|  | text: 'Set Visible', | 
|  | onclick: function () { | 
|  | toggleClip(false); | 
|  | } | 
|  | }]; | 
|  | } | 
|  | </script> | 
|  |  | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts' | 
|  | ], function (echarts) { | 
|  |  | 
|  | var data = []; | 
|  | var rawDataCount = 2e5; | 
|  | var rate = 1000; | 
|  |  | 
|  | for (var i = 0; i < rawDataCount; i++) { | 
|  | var val = 1000 * Math.sin(i / rate) + 1500; | 
|  | data.push([i, val]); | 
|  | } | 
|  |  | 
|  | var option = { | 
|  | color: ['rgba(123,213,012,0.5)'], | 
|  | xAxis: { | 
|  | }, | 
|  | yAxis: { | 
|  | scale: true | 
|  | }, | 
|  | tooltip: { | 
|  | trigger: 'axis' | 
|  | }, | 
|  | dataZoom: [{ | 
|  | type: 'slider', | 
|  | start: 5, | 
|  | end: 95 | 
|  | }, { | 
|  | type: 'inside', | 
|  | start: 5, | 
|  | end: 95 | 
|  | }], | 
|  | series: { | 
|  | type: 'bar', | 
|  | large: true, | 
|  | sampling: 'lttb', | 
|  | data: data | 
|  | } | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'bar-incremental-large', { | 
|  | option: option, | 
|  | height: 400, | 
|  | buttons: makeToggleChartButtons(function (clip) { | 
|  | chart.setOption({ | 
|  | series: [{ | 
|  | clip: clip | 
|  | }] | 
|  | }) | 
|  | }) | 
|  | }); | 
|  | }) | 
|  | </script> | 
|  |  | 
|  | </body> | 
|  | </html> |