|  | <!DOCTYPE html> | 
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|  | Licensed to the Apache Software Foundation (ASF) under one | 
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|  | 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 | 
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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, | 
|  | 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> | 
|  | .test-title { | 
|  | background: #146402; | 
|  | color: #fff; | 
|  | } | 
|  | </style> | 
|  |  | 
|  |  | 
|  | <div id="main0"></div> | 
|  |  | 
|  | <script> | 
|  |  | 
|  | // See <https://github.com/apache/incubator-echarts/issues/12836> | 
|  |  | 
|  | var chart; | 
|  | var myChart; | 
|  | var option; | 
|  |  | 
|  | require([ | 
|  | 'echarts' | 
|  | ], function (echarts) { | 
|  | option = { | 
|  | xAxis: { | 
|  | type: 'category', | 
|  | data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] | 
|  | }, | 
|  | yAxis: [ | 
|  | { | 
|  | scale: true, | 
|  | }, | 
|  | ], | 
|  | series: [ | 
|  | { | 
|  | data: [1320, 1800], | 
|  | type: 'line' | 
|  | }, | 
|  | { | 
|  | type: 'lines', | 
|  | coordinateSystem: 'cartesian2d', | 
|  | data: [{ | 
|  | coords: [ | 
|  | ['Tue', 1500], | 
|  | ['Thu', 1800] | 
|  | ] | 
|  | }, { | 
|  | coords: [ | 
|  | ['Fri', 1600], | 
|  | ['Sat', 1400] | 
|  | ] | 
|  | }] | 
|  | } | 
|  | ] | 
|  | }; | 
|  |  | 
|  | chart = myChart = testHelper.create(echarts, 'main0', { | 
|  | title: ['lines series should not disappear after `chart.setOption({})`'], | 
|  | option: option, | 
|  | info: option, | 
|  | button: { | 
|  | text: 'Click to setOption({})', | 
|  | onClick: function () { | 
|  | myChart.setOption({}); | 
|  | } | 
|  | } | 
|  | }); | 
|  | }); | 
|  |  | 
|  | </script> | 
|  |  | 
|  | </body> | 
|  | </html> |