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fix(lines): lines series shouldn't disappear after setOption({}). (#12836) #12850

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Aug 4, 2020
Merged

fix(lines): lines series shouldn't disappear after setOption({}). (#12836) #12850

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4 changes: 1 addition & 3 deletions src/chart/lines/LinesSeries.js
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Original file line number Diff line number Diff line change
Expand Up @@ -80,8 +80,6 @@ var LinesSeries = SeriesModel.extend({
},

mergeOption: function (option) {
// The input data may be null/undefined.
option.data = option.data || [];

compatEc2(option);

Expand Down Expand Up @@ -333,4 +331,4 @@ var LinesSeries = SeriesModel.extend({
}
});

export default LinesSeries;
export default LinesSeries;
103 changes: 103 additions & 0 deletions test/lines-mergeOption.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,103 @@
<!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/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>