@react-financial-charts/interactive/lib/utils.js

Interactive features for react-financial-charts

import { isDefined, isNotDefined, mapObject } from "@react-financial-charts/core";
export function getValueFromOverride(override, index, key, defaultValue) {
    if (isDefined(override) && override.index === index) {
        return override[key];
    }
    return defaultValue;
}
export function terminate() {
    // @ts-ignore
    this.setState({
        current: null,
        override: null,
    });
}
export function saveNodeType(type) {
    return (node) => {
        // @ts-ignore
        if (isDefined(this.nodes)) {
            // @ts-ignore
            if (isNotDefined(node) && isDefined(this.nodes[type])) {
                // @ts-ignore
                delete this.nodes[type];
            }
            else {
                // @ts-ignore
                this.nodes[type] = node;
            }
        }
        else {
            // @ts-ignore
            this.nodes = [];
        }
    };
}
export function isHoverForInteractiveType(interactiveType) {
    return function (moreProps) {
        // this has to be function as it is bound to this
        // @ts-ignore
        if (isDefined(this.nodes)) {
            // @ts-ignore
            const selecedNodes = this.nodes.map((node) => node.isHover(moreProps));
            // @ts-ignore
            const interactive = this.props[interactiveType].map((t, idx) => {
                return Object.assign(Object.assign({}, t), { selected: selecedNodes[idx] });
            });
            return interactive;
        }
    };
}
export function isHover(moreProps) {
    // @ts-ignore
    const hovering = mapObject(this.nodes, (node) => node.isHover(moreProps)).reduce((a, b) => {
        return a || b;
    });
    return hovering;
}
function getMouseXY(moreProps, [ox, oy]) {
    if (Array.isArray(moreProps.mouseXY)) {
        const { mouseXY: [x, y], } = moreProps;
        const mouseXY = [x - ox, y - oy];
        return mouseXY;
    }
    return moreProps.mouseXY;
}
export function getMorePropsForChart(moreProps, chartId) {
    const { chartConfig: chartConfigList } = moreProps;
    const chartConfig = chartConfigList.find((each) => each.id === chartId);
    const { origin } = chartConfig;
    const mouseXY = getMouseXY(moreProps, origin);
    return Object.assign(Object.assign({}, moreProps), { chartConfig,
        mouseXY });
}
export function getSelected(interactives) {
    const selected = interactives
        .map((each) => {
        const objects = each.objects.filter((obj) => {
            return obj.selected;
        });
        return Object.assign(Object.assign({}, each), { objects });
    })
        .filter((each) => each.objects.length > 0);
    return selected;
}
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