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• LineSeries.js

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META-INF.assets.rjzjh.echarts.src.chart.line.LineSeries.js Maven / Gradle / Ivy

define(function(require) {

    'use strict';

    var createListFromArray = require('../helper/createListFromArray');
    var SeriesModel = require('../../model/Series');

    return 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(option.data, this, ecModel);
        },

        defaultOption: {
            zlevel: 0,                  // 一级层叠
            z: 2,                       // 二级层叠
            coordinateSystem: 'cartesian2d',
            legendHoverLink: true,

            hoverAnimation: true,
            // stack: null
            xAxisIndex: 0,
            yAxisIndex: 0,

            polarIndex: 0,

            // If clip the overflow value
            clipOverflow: true,

            label: {
                normal: {
                    position: 'top'
                }
            },
            // itemStyle: {
            //     normal: {},
            //     emphasis: {}
            // },
            lineStyle: {
                normal: {
                    width: 2,
                    type: 'solid'
                }
            },
            // areaStyle: {},
            // false, 'start', 'end', 'middle'
            step: false,

            // Disabled if step is true
            smooth: false,
            smoothMonotone: null,
            // 拐点图形类型
            symbol: 'emptyCircle',
            // 拐点图形大小
            symbolSize: 4,
            // 拐点图形旋转控制
            symbolRotate: null,

            // 是否显示 symbol, 只有在 tooltip hover 的时候显示
            showSymbol: true,
            // 标志图形默认只有主轴显示（随主轴标签间隔隐藏策略）
            showAllSymbol: false,

            // 是否连接断点
            connectNulls: false,

            // 数据过滤，'average', 'max', 'min', 'sum'
            sampling: 'none',

            animationEasing: 'linear',

            // Disable progressive
            progressive: 0,
            hoverLayerThreshold: Infinity
        }
    });
});