zz-chart/lib/components/shape/line.js

Alauda Chart components by Alauda Frontend Team

import { get } from 'lodash-es';
import { getSeriesPathType } from '../../strategy/utils.js';
import { ShapeType } from '../../utils/index.js';
import { Shape } from './index.js';
/**
 * Line 折线图
 */
export default class Line extends Shape {
    constructor(ctrl, opt = {}) {
        super(ctrl, opt);
        this.type = ShapeType.Line;
        this.ctrl.setShape(this.type, this);
        const option = get(this.ctrl.getOption(), this.type);
        if (typeof option === 'object' && option.step) {
            this.stepType = option.step;
        }
    }
    map(name) {
        this.mapName = name;
        return this;
    }
    step(type) {
        this.stepType = type;
    }
    getSeries() {
        const baseSeries = this.getBaseSeries();
        return this.getData().map(({ color, name }) => {
            return {
                stroke: color,
                label: name,
                spanGaps: this.connectNulls,
                ...getSeriesPathType(this.type, color, this.option, this.stepType),
                ...this.option,
                ...(baseSeries.points && {
                    points: {
                        ...baseSeries.points,
                        fill: color,
                        space: 0,
                    },
                }),
            };
        });
    }
    destroy() {
        this.stepType = null;
        super.destroy();
    }
}
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