@antv/g2/esm/interaction/scrollbarFilter.js

the Grammar of Graphics in Javascript

import { SliderFilter } from './sliderFilter';
export const SCROLLBAR_CLASS_NAME = 'g2-scrollbar';
export function ScrollbarFilter(options = {}) {
    return (context, _, emitter) => {
        const { view, container } = context;
        const scrollbars = container.getElementsByClassName(SCROLLBAR_CLASS_NAME);
        if (!scrollbars.length)
            return () => { };
        const { scale } = view;
        const { x: scaleX, y: scaleY } = scale;
        const channelDomain = {
            x: scaleX.getOptions().domain,
            y: scaleY.getOptions().domain,
        };
        scaleX.update({
            domain: scaleX.getOptions().expectedDomain,
        });
        scaleY.update({
            domain: scaleY.getOptions().expectedDomain,
        });
        const interaction = SliderFilter(Object.assign(Object.assign({}, options), { channelDomain, className: SCROLLBAR_CLASS_NAME, prefix: 'scrollbar', hasState: true, setValue: (component, values) => component.setValue(values[0]) }));
        return interaction(context, _, emitter);
    };
}
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