angular-sunburst-radar-chart/esm2015/lib/utils/positions.js

A Sunburst Radar chart with SVG,No Dependencies

import { polarToCartesian } from './trignometry';
function getRadiusForBorderAndText(radius, borderHeight) {
    const borderRadius = radius + borderHeight;
    const textRadius = radius + ((borderRadius - radius) / 2);
    return [borderRadius, textRadius];
}
export function getMaxDepth(items, currentLevel = 0) {
    let depths = [];
    if (items && items.length > 0) {
        const nextLevel = currentLevel + 1;
        depths = items
            .filter(item => !!item.children)
            .filter(item => item.children.length > 0)
            .map(item => getMaxDepth(item.children, nextLevel));
    }
    return depths.length !== 0 ? Math.max(...depths) : currentLevel;
}
export function getGlobalPositions({ size, maxScore, items }) {
    const center = { x: size / 2, y: size / 2 };
    const maxDepth = getMaxDepth(items);
    const totalLevels = maxDepth + 1;
    const innerCircleRadius = Math.abs(size / 5.33);
    const totalRadiusToBeDrawn = 2 * Math.abs(size / 5.33);
    const borderHeight = 0.0375 * size;
    const everyLevelRadius = totalRadiusToBeDrawn / totalLevels;
    const levels = [];
    for (let i = 1; i <= totalLevels; i++) {
        const startRadius = i * everyLevelRadius;
        const [endRadius, textRadius] = getRadiusForBorderAndText(startRadius, borderHeight);
        levels.push({ startRadius, endRadius, textRadius });
    }
    const innerRadius = innerCircleRadius;
    const [innerRadiusBorder, innerTextRadius] = getRadiusForBorderAndText(innerRadius, borderHeight);
    const middleRadius = innerCircleRadius * 2;
    const [middleRadiusBorder, middleTextRadius] = getRadiusForBorderAndText(middleRadius, borderHeight);
    const outerRadius = middleRadius + borderHeight;
    const [outerRadiusBorder, outerTextRadius] = getRadiusForBorderAndText(outerRadius, borderHeight * 2);
    const textSize = 0.0175 * size;
    const outerTextSize = 0.0225 * size;
    const result = {
        textSize,
        outerTextSize,
        levels,
        innerRadius,
        innerRadiusBorder,
        innerTextRadius,
        middleRadius,
        middleTextRadius,
        middleRadiusBorder,
        outerRadius,
        outerRadiusBorder,
        outerTextRadius,
        center
    };
    return result;
}
export function calculatePointBetween({ centerX, centerY, startAngle, middleAngle, endAngle, radius }) {
    const start = polarToCartesian(centerX, centerY, radius, startAngle);
    const middle = polarToCartesian(centerX, centerY, radius, middleAngle);
    const end = polarToCartesian(centerX, centerY, radius, endAngle);
    return { start, middle, end };
}
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