117 lines
3.5 KiB
Plaintext
117 lines
3.5 KiB
Plaintext
define(function (require) {
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'use strict';
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var SeriesModel = require('../../model/Series');
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var List = require('../../data/List');
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var zrUtil = require('zrender/core/util');
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var CoordinateSystem = require('../../CoordinateSystem');
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return SeriesModel.extend({
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type: 'series.lines',
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dependencies: ['grid', 'polar'],
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getInitialData: function (option, ecModel) {
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var fromDataArr = [];
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var toDataArr = [];
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var lineDataArr = [];
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zrUtil.each(option.data, function (opt) {
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fromDataArr.push(opt[0]);
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toDataArr.push(opt[1]);
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lineDataArr.push(zrUtil.extend(
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zrUtil.extend({}, zrUtil.isArray(opt[0]) ? null : opt[0]),
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zrUtil.isArray(opt[1]) ? null : opt[1]
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));
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});
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// var coordSys = option.coordinateSystem;
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// if (coordSys !== 'cartesian2d' && coordSys !== 'geo') {
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// throw new Error('Coordinate system can only be cartesian2d or geo in lines');
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// }
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// var dimensions = coordSys === 'geo' ? ['lng', 'lat'] : ['x', 'y'];
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var coordSys = CoordinateSystem.get(option.coordinateSystem);
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if (!coordSys) {
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throw new Error('Invalid coordinate system');
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}
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var dimensions = coordSys.dimensions;
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var fromData = new List(dimensions, this);
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var toData = new List(dimensions, this);
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var lineData = new List(['value'], this);
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function geoCoordGetter(item, dim, dataIndex, dimIndex) {
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return item.coord && item.coord[dimIndex];
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}
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fromData.initData(fromDataArr, null, geoCoordGetter);
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toData.initData(toDataArr, null, geoCoordGetter);
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lineData.initData(lineDataArr);
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this.fromData = fromData;
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this.toData = toData;
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return lineData;
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},
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formatTooltip: function (dataIndex) {
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var fromName = this.fromData.getName(dataIndex);
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var toName = this.toData.getName(dataIndex);
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return fromName + ' > ' + toName;
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},
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defaultOption: {
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coordinateSystem: 'geo',
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zlevel: 0,
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z: 2,
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legendHoverLink: true,
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hoverAnimation: true,
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// Cartesian coordinate system
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xAxisIndex: 0,
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yAxisIndex: 0,
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// Geo coordinate system
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geoIndex: 0,
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// symbol: null,
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// symbolSize: 10,
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// symbolRotate: null,
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effect: {
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show: false,
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period: 4,
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symbol: 'circle',
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symbolSize: 3,
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// Length of trail, 0 - 1
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trailLength: 0.2
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// Same with lineStyle.normal.color
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// color
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},
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large: false,
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// Available when large is true
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largeThreshold: 2000,
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label: {
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normal: {
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show: false,
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position: 'end'
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// distance: 5,
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// formatter: 标签文本格式器，同Tooltip.formatter，不支持异步回调
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}
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},
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// itemStyle: {
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// normal: {
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// }
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// },
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lineStyle: {
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normal: {
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opacity: 0.5
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}
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}
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}
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});
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}); |