@visactor/vchart/esm/mark/area.js

charts lib based @visactor/VGrammar

import { Factory } from "./../core/factory";

import { BaseLineMark, LINE_SEGMENT_ATTRIBUTES } from "./base/base-line";

import { registerLineOrAreaAnimation } from "../animation/config";

import { registerLineDataLabel } from "@visactor/vrender-components/label/line";

import { registerSymbolDataLabel } from "@visactor/vrender-components/label/symbol";

import { createArea, registerArea, registerShadowRoot } from "../vrender-bridge";

const AREA_SEGMENT_ATTRIBUTES = [ ...LINE_SEGMENT_ATTRIBUTES, "fill", "fillOpacity", "background", "texture", "texturePadding", "textureSize", "textureColor" ];

export class AreaMark extends BaseLineMark {
    constructor() {
        super(...arguments), this.type = AreaMark.type, this._isValidPointChannel = channel => [ "x", "y", "x1", "y1", "defined" ].includes(channel);
    }
    _getDefaultStyle() {
        return Object.assign(Object.assign({}, super._getDefaultStyle()), {
            lineWidth: 0
        });
    }
    _getSegmentAttributes() {
        return AREA_SEGMENT_ATTRIBUTES;
    }
    _getIgnoreAttributes() {
        return [];
    }
}

AreaMark.type = "area";

export const registerAreaMark = () => {
    Factory.registerMark(AreaMark.type, AreaMark), registerShadowRoot(), registerArea(), 
    registerLineDataLabel(), registerSymbolDataLabel(), registerLineOrAreaAnimation(), 
    Factory.registerGraphicComponent("area", createArea);
};
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