LineSeries.js
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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.
*/
import {__DEV__} from '../../config';
import createListFromArray from '../helper/createListFromArray';
import SeriesModel from '../../model/Series';
export default SeriesModel.extend({
type: 'series.line',
dependencies: ['grid', 'polar'],
getInitialData: function (option, ecModel) {
if (__DEV__) {
var coordSys = option.coordinateSystem;
if (coordSys !== 'polar' && coordSys !== 'cartesian2d') {
throw new Error('Line not support coordinateSystem besides cartesian and polar');
}
}
return createListFromArray(this.getSource(), this);
},
defaultOption: {
zlevel: 0,
z: 2,
coordinateSystem: 'cartesian2d',
legendHoverLink: true,
hoverAnimation: true,
// stack: null
// xAxisIndex: 0,
// yAxisIndex: 0,
// polarIndex: 0,
// If clip the overflow value
clipOverflow: true,
// cursor: null,
label: {
position: 'top'
},
// itemStyle: {
// },
lineStyle: {
width: 2,
type: 'solid'
},
// areaStyle: {
// origin of areaStyle. Valid values:
// `'auto'/null/undefined`: from axisLine to data
// `'start'`: from min to data
// `'end'`: from data to max
// origin: 'auto'
// },
// false, 'start', 'end', 'middle'
step: false,
// Disabled if step is true
smooth: false,
smoothMonotone: null,
symbol: 'emptyCircle',
symbolSize: 4,
symbolRotate: null,
showSymbol: true,
// `false`: follow the label interval strategy.
// `true`: show all symbols.
// `'auto'`: If possible, show all symbols, otherwise
// follow the label interval strategy.
showAllSymbol: 'auto',
// Whether to connect break point.
connectNulls: false,
// Sampling for large data. Can be: 'average', 'max', 'min', 'sum'.
sampling: 'none',
animationEasing: 'linear',
// Disable progressive
progressive: 0,
hoverLayerThreshold: Infinity
}
});