@antv/g2
Version:
the Grammar of Graphics in Javascript
61 lines • 2.64 kB
JavaScript
;
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Funnel = void 0;
const d3_shape_1 = require("d3-shape");
const coordinate_1 = require("../../utils/coordinate");
const selection_1 = require("../../utils/selection");
const utils_1 = require("../utils");
/**
* Adjust and return the new `points`.
*/
function getFunnelPoints(points, nextPoints, coordinate) {
const [p0, p1, p2, p3] = points;
if ((0, coordinate_1.isTranspose)(coordinate)) {
const newP1 = [nextPoints ? nextPoints[0][0] : p1[0], p1[1]];
const newP2 = [nextPoints ? nextPoints[3][0] : p2[0], p2[1]];
return [p0, newP1, newP2, p3];
}
const newP1 = [p1[0], nextPoints ? nextPoints[0][1] : p1[1]];
const newP2 = [p2[0], nextPoints ? nextPoints[3][1] : p2[1]];
return [p0, newP1, newP2, p3];
}
/**
* Render funnel in different coordinate and using color channel for stroke and fill attribute.
*/
const Funnel = (options, context) => {
const { adjustPoints = getFunnelPoints } = options, style = __rest(options, ["adjustPoints"]);
const { coordinate, document } = context;
return (points, value, defaults, point2d) => {
const { index } = value;
const { color: defaultColor } = defaults, rest = __rest(defaults, ["color"]);
const nextPoints = point2d[index + 1];
const funnelPoints = adjustPoints(points, nextPoints, coordinate);
const tpShape = !!(0, coordinate_1.isTranspose)(coordinate);
const [p0, p1, p2, p3] = tpShape ? (0, utils_1.reorder)(funnelPoints) : funnelPoints;
const { color = defaultColor, opacity } = value;
const b = (0, d3_shape_1.line)().curve(d3_shape_1.curveLinearClosed)([p0, p1, p2, p3]);
return (0, selection_1.select)(document.createElement('path', {}))
.call(utils_1.applyStyle, rest)
.style('d', b)
.style('fill', color)
.style('fillOpacity', opacity)
.call(utils_1.applyStyle, style)
.node();
};
};
exports.Funnel = Funnel;
exports.Funnel.props = {
defaultMarker: 'square',
};
//# sourceMappingURL=funnel.js.map