582 lines
20 KiB
JavaScript
582 lines
20 KiB
JavaScript
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import { a0 as constant, a1 as interpolateNumber, a2 as color, a3 as interpolateRgb, a4 as interpolateString } from "./mermaid-491db2d9.js";
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import { i as initRange } from "./init-cc95ec8e.js";
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function ascending(a, b) {
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return a == null || b == null ? NaN : a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
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}
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function descending(a, b) {
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return a == null || b == null ? NaN : b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
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}
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function bisector(f) {
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let compare1, compare2, delta;
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if (f.length !== 2) {
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compare1 = ascending;
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compare2 = (d, x) => ascending(f(d), x);
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delta = (d, x) => f(d) - x;
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} else {
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compare1 = f === ascending || f === descending ? f : zero;
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compare2 = f;
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delta = f;
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}
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function left(a, x, lo = 0, hi = a.length) {
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if (lo < hi) {
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if (compare1(x, x) !== 0)
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return hi;
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do {
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const mid = lo + hi >>> 1;
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if (compare2(a[mid], x) < 0)
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lo = mid + 1;
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else
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hi = mid;
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} while (lo < hi);
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}
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return lo;
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}
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function right(a, x, lo = 0, hi = a.length) {
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if (lo < hi) {
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if (compare1(x, x) !== 0)
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return hi;
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do {
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const mid = lo + hi >>> 1;
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if (compare2(a[mid], x) <= 0)
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lo = mid + 1;
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else
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hi = mid;
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} while (lo < hi);
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}
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return lo;
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}
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function center(a, x, lo = 0, hi = a.length) {
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const i = left(a, x, lo, hi - 1);
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return i > lo && delta(a[i - 1], x) > -delta(a[i], x) ? i - 1 : i;
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}
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return { left, center, right };
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}
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function zero() {
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return 0;
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}
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function number$1(x) {
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return x === null ? NaN : +x;
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}
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const ascendingBisect = bisector(ascending);
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const bisectRight = ascendingBisect.right;
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bisector(number$1).center;
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const bisect = bisectRight;
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var e10 = Math.sqrt(50), e5 = Math.sqrt(10), e2 = Math.sqrt(2);
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function ticks(start, stop, count) {
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var reverse, i = -1, n, ticks2, step;
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stop = +stop, start = +start, count = +count;
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if (start === stop && count > 0)
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return [start];
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if (reverse = stop < start)
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n = start, start = stop, stop = n;
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if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step))
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return [];
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if (step > 0) {
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let r0 = Math.round(start / step), r1 = Math.round(stop / step);
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if (r0 * step < start)
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++r0;
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if (r1 * step > stop)
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--r1;
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ticks2 = new Array(n = r1 - r0 + 1);
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while (++i < n)
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ticks2[i] = (r0 + i) * step;
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} else {
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step = -step;
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let r0 = Math.round(start * step), r1 = Math.round(stop * step);
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if (r0 / step < start)
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++r0;
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if (r1 / step > stop)
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--r1;
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ticks2 = new Array(n = r1 - r0 + 1);
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while (++i < n)
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ticks2[i] = (r0 + i) / step;
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}
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if (reverse)
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ticks2.reverse();
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return ticks2;
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}
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function tickIncrement(start, stop, count) {
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var step = (stop - start) / Math.max(0, count), power = Math.floor(Math.log(step) / Math.LN10), error = step / Math.pow(10, power);
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return power >= 0 ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power) : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
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}
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function tickStep(start, stop, count) {
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var step0 = Math.abs(stop - start) / Math.max(0, count), step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)), error = step0 / step1;
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if (error >= e10)
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step1 *= 10;
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else if (error >= e5)
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step1 *= 5;
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else if (error >= e2)
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step1 *= 2;
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return stop < start ? -step1 : step1;
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}
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function numberArray(a, b) {
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if (!b)
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b = [];
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var n = a ? Math.min(b.length, a.length) : 0, c = b.slice(), i;
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return function(t) {
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for (i = 0; i < n; ++i)
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c[i] = a[i] * (1 - t) + b[i] * t;
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return c;
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};
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}
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function isNumberArray(x) {
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return ArrayBuffer.isView(x) && !(x instanceof DataView);
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}
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function genericArray(a, b) {
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var nb = b ? b.length : 0, na = a ? Math.min(nb, a.length) : 0, x = new Array(na), c = new Array(nb), i;
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for (i = 0; i < na; ++i)
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x[i] = interpolate(a[i], b[i]);
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for (; i < nb; ++i)
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c[i] = b[i];
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return function(t) {
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for (i = 0; i < na; ++i)
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c[i] = x[i](t);
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return c;
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};
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}
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function date(a, b) {
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var d = /* @__PURE__ */ new Date();
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return a = +a, b = +b, function(t) {
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return d.setTime(a * (1 - t) + b * t), d;
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};
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}
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function object(a, b) {
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var i = {}, c = {}, k;
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if (a === null || typeof a !== "object")
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a = {};
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if (b === null || typeof b !== "object")
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b = {};
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for (k in b) {
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if (k in a) {
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i[k] = interpolate(a[k], b[k]);
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} else {
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c[k] = b[k];
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}
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}
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return function(t) {
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for (k in i)
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c[k] = i[k](t);
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return c;
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};
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}
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function interpolate(a, b) {
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var t = typeof b, c;
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return b == null || t === "boolean" ? constant(b) : (t === "number" ? interpolateNumber : t === "string" ? (c = color(b)) ? (b = c, interpolateRgb) : interpolateString : b instanceof color ? interpolateRgb : b instanceof Date ? date : isNumberArray(b) ? numberArray : Array.isArray(b) ? genericArray : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object : interpolateNumber)(a, b);
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}
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function interpolateRound(a, b) {
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return a = +a, b = +b, function(t) {
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return Math.round(a * (1 - t) + b * t);
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};
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}
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function formatDecimal(x) {
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return Math.abs(x = Math.round(x)) >= 1e21 ? x.toLocaleString("en").replace(/,/g, "") : x.toString(10);
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}
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function formatDecimalParts(x, p) {
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if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0)
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return null;
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var i, coefficient = x.slice(0, i);
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return [
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coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
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+x.slice(i + 1)
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];
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}
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function exponent(x) {
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return x = formatDecimalParts(Math.abs(x)), x ? x[1] : NaN;
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}
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function formatGroup(grouping, thousands) {
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return function(value, width) {
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var i = value.length, t = [], j = 0, g = grouping[0], length = 0;
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while (i > 0 && g > 0) {
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if (length + g + 1 > width)
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g = Math.max(1, width - length);
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t.push(value.substring(i -= g, i + g));
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if ((length += g + 1) > width)
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break;
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g = grouping[j = (j + 1) % grouping.length];
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}
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return t.reverse().join(thousands);
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};
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}
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function formatNumerals(numerals) {
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return function(value) {
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return value.replace(/[0-9]/g, function(i) {
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return numerals[+i];
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});
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};
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}
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var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;
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function formatSpecifier(specifier) {
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if (!(match = re.exec(specifier)))
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throw new Error("invalid format: " + specifier);
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var match;
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return new FormatSpecifier({
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fill: match[1],
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align: match[2],
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sign: match[3],
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symbol: match[4],
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zero: match[5],
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width: match[6],
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comma: match[7],
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precision: match[8] && match[8].slice(1),
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trim: match[9],
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type: match[10]
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});
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}
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formatSpecifier.prototype = FormatSpecifier.prototype;
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function FormatSpecifier(specifier) {
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this.fill = specifier.fill === void 0 ? " " : specifier.fill + "";
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this.align = specifier.align === void 0 ? ">" : specifier.align + "";
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this.sign = specifier.sign === void 0 ? "-" : specifier.sign + "";
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this.symbol = specifier.symbol === void 0 ? "" : specifier.symbol + "";
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this.zero = !!specifier.zero;
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this.width = specifier.width === void 0 ? void 0 : +specifier.width;
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this.comma = !!specifier.comma;
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this.precision = specifier.precision === void 0 ? void 0 : +specifier.precision;
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this.trim = !!specifier.trim;
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this.type = specifier.type === void 0 ? "" : specifier.type + "";
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}
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FormatSpecifier.prototype.toString = function() {
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return this.fill + this.align + this.sign + this.symbol + (this.zero ? "0" : "") + (this.width === void 0 ? "" : Math.max(1, this.width | 0)) + (this.comma ? "," : "") + (this.precision === void 0 ? "" : "." + Math.max(0, this.precision | 0)) + (this.trim ? "~" : "") + this.type;
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};
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function formatTrim(s) {
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out:
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for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {
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switch (s[i]) {
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case ".":
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i0 = i1 = i;
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break;
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case "0":
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if (i0 === 0)
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i0 = i;
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i1 = i;
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break;
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default:
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if (!+s[i])
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break out;
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if (i0 > 0)
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i0 = 0;
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break;
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}
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}
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return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;
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}
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var prefixExponent;
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function formatPrefixAuto(x, p) {
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var d = formatDecimalParts(x, p);
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if (!d)
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return x + "";
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|||
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var coefficient = d[0], exponent2 = d[1], i = exponent2 - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent2 / 3))) * 3) + 1, n = coefficient.length;
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return i === n ? coefficient : i > n ? coefficient + new Array(i - n + 1).join("0") : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) : "0." + new Array(1 - i).join("0") + formatDecimalParts(x, Math.max(0, p + i - 1))[0];
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}
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function formatRounded(x, p) {
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var d = formatDecimalParts(x, p);
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if (!d)
|
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return x + "";
|
|||
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var coefficient = d[0], exponent2 = d[1];
|
|||
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return exponent2 < 0 ? "0." + new Array(-exponent2).join("0") + coefficient : coefficient.length > exponent2 + 1 ? coefficient.slice(0, exponent2 + 1) + "." + coefficient.slice(exponent2 + 1) : coefficient + new Array(exponent2 - coefficient.length + 2).join("0");
|
|||
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}
|
|||
|
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const formatTypes = {
|
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"%": (x, p) => (x * 100).toFixed(p),
|
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"b": (x) => Math.round(x).toString(2),
|
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"c": (x) => x + "",
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"d": formatDecimal,
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"e": (x, p) => x.toExponential(p),
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"f": (x, p) => x.toFixed(p),
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"g": (x, p) => x.toPrecision(p),
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"o": (x) => Math.round(x).toString(8),
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"p": (x, p) => formatRounded(x * 100, p),
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"r": formatRounded,
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"s": formatPrefixAuto,
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"X": (x) => Math.round(x).toString(16).toUpperCase(),
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"x": (x) => Math.round(x).toString(16)
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|||
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};
|
|||
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|
function identity$1(x) {
|
|||
|
|
return x;
|
|||
|
|
}
|
|||
|
|
var map = Array.prototype.map, prefixes = ["y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y"];
|
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|
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function formatLocale(locale2) {
|
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var group = locale2.grouping === void 0 || locale2.thousands === void 0 ? identity$1 : formatGroup(map.call(locale2.grouping, Number), locale2.thousands + ""), currencyPrefix = locale2.currency === void 0 ? "" : locale2.currency[0] + "", currencySuffix = locale2.currency === void 0 ? "" : locale2.currency[1] + "", decimal = locale2.decimal === void 0 ? "." : locale2.decimal + "", numerals = locale2.numerals === void 0 ? identity$1 : formatNumerals(map.call(locale2.numerals, String)), percent = locale2.percent === void 0 ? "%" : locale2.percent + "", minus = locale2.minus === void 0 ? "−" : locale2.minus + "", nan = locale2.nan === void 0 ? "NaN" : locale2.nan + "";
|
|||
|
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function newFormat(specifier) {
|
|||
|
|
specifier = formatSpecifier(specifier);
|
|||
|
|
var fill = specifier.fill, align = specifier.align, sign = specifier.sign, symbol = specifier.symbol, zero2 = specifier.zero, width = specifier.width, comma = specifier.comma, precision = specifier.precision, trim = specifier.trim, type = specifier.type;
|
|||
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if (type === "n")
|
|||
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comma = true, type = "g";
|
|||
|
|
else if (!formatTypes[type])
|
|||
|
|
precision === void 0 && (precision = 12), trim = true, type = "g";
|
|||
|
|
if (zero2 || fill === "0" && align === "=")
|
|||
|
|
zero2 = true, fill = "0", align = "=";
|
|||
|
|
var prefix = symbol === "$" ? currencyPrefix : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "", suffix = symbol === "$" ? currencySuffix : /[%p]/.test(type) ? percent : "";
|
|||
|
|
var formatType = formatTypes[type], maybeSuffix = /[defgprs%]/.test(type);
|
|||
|
|
precision = precision === void 0 ? 6 : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) : Math.max(0, Math.min(20, precision));
|
|||
|
|
function format2(value) {
|
|||
|
|
var valuePrefix = prefix, valueSuffix = suffix, i, n, c;
|
|||
|
|
if (type === "c") {
|
|||
|
|
valueSuffix = formatType(value) + valueSuffix;
|
|||
|
|
value = "";
|
|||
|
|
} else {
|
|||
|
|
value = +value;
|
|||
|
|
var valueNegative = value < 0 || 1 / value < 0;
|
|||
|
|
value = isNaN(value) ? nan : formatType(Math.abs(value), precision);
|
|||
|
|
if (trim)
|
|||
|
|
value = formatTrim(value);
|
|||
|
|
if (valueNegative && +value === 0 && sign !== "+")
|
|||
|
|
valueNegative = false;
|
|||
|
|
valuePrefix = (valueNegative ? sign === "(" ? sign : minus : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
|
|||
|
|
valueSuffix = (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : "");
|
|||
|
|
if (maybeSuffix) {
|
|||
|
|
i = -1, n = value.length;
|
|||
|
|
while (++i < n) {
|
|||
|
|
if (c = value.charCodeAt(i), 48 > c || c > 57) {
|
|||
|
|
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
|
|||
|
|
value = value.slice(0, i);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (comma && !zero2)
|
|||
|
|
value = group(value, Infinity);
|
|||
|
|
var length = valuePrefix.length + value.length + valueSuffix.length, padding = length < width ? new Array(width - length + 1).join(fill) : "";
|
|||
|
|
if (comma && zero2)
|
|||
|
|
value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
|
|||
|
|
switch (align) {
|
|||
|
|
case "<":
|
|||
|
|
value = valuePrefix + value + valueSuffix + padding;
|
|||
|
|
break;
|
|||
|
|
case "=":
|
|||
|
|
value = valuePrefix + padding + value + valueSuffix;
|
|||
|
|
break;
|
|||
|
|
case "^":
|
|||
|
|
value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length);
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
value = padding + valuePrefix + value + valueSuffix;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
return numerals(value);
|
|||
|
|
}
|
|||
|
|
format2.toString = function() {
|
|||
|
|
return specifier + "";
|
|||
|
|
};
|
|||
|
|
return format2;
|
|||
|
|
}
|
|||
|
|
function formatPrefix2(specifier, value) {
|
|||
|
|
var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)), e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3, k = Math.pow(10, -e), prefix = prefixes[8 + e / 3];
|
|||
|
|
return function(value2) {
|
|||
|
|
return f(k * value2) + prefix;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return {
|
|||
|
|
format: newFormat,
|
|||
|
|
formatPrefix: formatPrefix2
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
var locale;
|
|||
|
|
var format;
|
|||
|
|
var formatPrefix;
|
|||
|
|
defaultLocale({
|
|||
|
|
thousands: ",",
|
|||
|
|
grouping: [3],
|
|||
|
|
currency: ["$", ""]
|
|||
|
|
});
|
|||
|
|
function defaultLocale(definition) {
|
|||
|
|
locale = formatLocale(definition);
|
|||
|
|
format = locale.format;
|
|||
|
|
formatPrefix = locale.formatPrefix;
|
|||
|
|
return locale;
|
|||
|
|
}
|
|||
|
|
function precisionFixed(step) {
|
|||
|
|
return Math.max(0, -exponent(Math.abs(step)));
|
|||
|
|
}
|
|||
|
|
function precisionPrefix(step, value) {
|
|||
|
|
return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
|
|||
|
|
}
|
|||
|
|
function precisionRound(step, max) {
|
|||
|
|
step = Math.abs(step), max = Math.abs(max) - step;
|
|||
|
|
return Math.max(0, exponent(max) - exponent(step)) + 1;
|
|||
|
|
}
|
|||
|
|
function constants(x) {
|
|||
|
|
return function() {
|
|||
|
|
return x;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
function number(x) {
|
|||
|
|
return +x;
|
|||
|
|
}
|
|||
|
|
var unit = [0, 1];
|
|||
|
|
function identity(x) {
|
|||
|
|
return x;
|
|||
|
|
}
|
|||
|
|
function normalize(a, b) {
|
|||
|
|
return (b -= a = +a) ? function(x) {
|
|||
|
|
return (x - a) / b;
|
|||
|
|
} : constants(isNaN(b) ? NaN : 0.5);
|
|||
|
|
}
|
|||
|
|
function clamper(a, b) {
|
|||
|
|
var t;
|
|||
|
|
if (a > b)
|
|||
|
|
t = a, a = b, b = t;
|
|||
|
|
return function(x) {
|
|||
|
|
return Math.max(a, Math.min(b, x));
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
function bimap(domain, range, interpolate2) {
|
|||
|
|
var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];
|
|||
|
|
if (d1 < d0)
|
|||
|
|
d0 = normalize(d1, d0), r0 = interpolate2(r1, r0);
|
|||
|
|
else
|
|||
|
|
d0 = normalize(d0, d1), r0 = interpolate2(r0, r1);
|
|||
|
|
return function(x) {
|
|||
|
|
return r0(d0(x));
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
function polymap(domain, range, interpolate2) {
|
|||
|
|
var j = Math.min(domain.length, range.length) - 1, d = new Array(j), r = new Array(j), i = -1;
|
|||
|
|
if (domain[j] < domain[0]) {
|
|||
|
|
domain = domain.slice().reverse();
|
|||
|
|
range = range.slice().reverse();
|
|||
|
|
}
|
|||
|
|
while (++i < j) {
|
|||
|
|
d[i] = normalize(domain[i], domain[i + 1]);
|
|||
|
|
r[i] = interpolate2(range[i], range[i + 1]);
|
|||
|
|
}
|
|||
|
|
return function(x) {
|
|||
|
|
var i2 = bisect(domain, x, 1, j) - 1;
|
|||
|
|
return r[i2](d[i2](x));
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
function copy(source, target) {
|
|||
|
|
return target.domain(source.domain()).range(source.range()).interpolate(source.interpolate()).clamp(source.clamp()).unknown(source.unknown());
|
|||
|
|
}
|
|||
|
|
function transformer() {
|
|||
|
|
var domain = unit, range = unit, interpolate$1 = interpolate, transform, untransform, unknown, clamp = identity, piecewise, output, input;
|
|||
|
|
function rescale() {
|
|||
|
|
var n = Math.min(domain.length, range.length);
|
|||
|
|
if (clamp !== identity)
|
|||
|
|
clamp = clamper(domain[0], domain[n - 1]);
|
|||
|
|
piecewise = n > 2 ? polymap : bimap;
|
|||
|
|
output = input = null;
|
|||
|
|
return scale;
|
|||
|
|
}
|
|||
|
|
function scale(x) {
|
|||
|
|
return x == null || isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate$1)))(transform(clamp(x)));
|
|||
|
|
}
|
|||
|
|
scale.invert = function(y) {
|
|||
|
|
return clamp(untransform((input || (input = piecewise(range, domain.map(transform), interpolateNumber)))(y)));
|
|||
|
|
};
|
|||
|
|
scale.domain = function(_) {
|
|||
|
|
return arguments.length ? (domain = Array.from(_, number), rescale()) : domain.slice();
|
|||
|
|
};
|
|||
|
|
scale.range = function(_) {
|
|||
|
|
return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
|
|||
|
|
};
|
|||
|
|
scale.rangeRound = function(_) {
|
|||
|
|
return range = Array.from(_), interpolate$1 = interpolateRound, rescale();
|
|||
|
|
};
|
|||
|
|
scale.clamp = function(_) {
|
|||
|
|
return arguments.length ? (clamp = _ ? true : identity, rescale()) : clamp !== identity;
|
|||
|
|
};
|
|||
|
|
scale.interpolate = function(_) {
|
|||
|
|
return arguments.length ? (interpolate$1 = _, rescale()) : interpolate$1;
|
|||
|
|
};
|
|||
|
|
scale.unknown = function(_) {
|
|||
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|||
|
|
};
|
|||
|
|
return function(t, u) {
|
|||
|
|
transform = t, untransform = u;
|
|||
|
|
return rescale();
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
function continuous() {
|
|||
|
|
return transformer()(identity, identity);
|
|||
|
|
}
|
|||
|
|
function tickFormat(start, stop, count, specifier) {
|
|||
|
|
var step = tickStep(start, stop, count), precision;
|
|||
|
|
specifier = formatSpecifier(specifier == null ? ",f" : specifier);
|
|||
|
|
switch (specifier.type) {
|
|||
|
|
case "s": {
|
|||
|
|
var value = Math.max(Math.abs(start), Math.abs(stop));
|
|||
|
|
if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value)))
|
|||
|
|
specifier.precision = precision;
|
|||
|
|
return formatPrefix(specifier, value);
|
|||
|
|
}
|
|||
|
|
case "":
|
|||
|
|
case "e":
|
|||
|
|
case "g":
|
|||
|
|
case "p":
|
|||
|
|
case "r": {
|
|||
|
|
if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop)))))
|
|||
|
|
specifier.precision = precision - (specifier.type === "e");
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
case "f":
|
|||
|
|
case "%": {
|
|||
|
|
if (specifier.precision == null && !isNaN(precision = precisionFixed(step)))
|
|||
|
|
specifier.precision = precision - (specifier.type === "%") * 2;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return format(specifier);
|
|||
|
|
}
|
|||
|
|
function linearish(scale) {
|
|||
|
|
var domain = scale.domain;
|
|||
|
|
scale.ticks = function(count) {
|
|||
|
|
var d = domain();
|
|||
|
|
return ticks(d[0], d[d.length - 1], count == null ? 10 : count);
|
|||
|
|
};
|
|||
|
|
scale.tickFormat = function(count, specifier) {
|
|||
|
|
var d = domain();
|
|||
|
|
return tickFormat(d[0], d[d.length - 1], count == null ? 10 : count, specifier);
|
|||
|
|
};
|
|||
|
|
scale.nice = function(count) {
|
|||
|
|
if (count == null)
|
|||
|
|
count = 10;
|
|||
|
|
var d = domain();
|
|||
|
|
var i0 = 0;
|
|||
|
|
var i1 = d.length - 1;
|
|||
|
|
var start = d[i0];
|
|||
|
|
var stop = d[i1];
|
|||
|
|
var prestep;
|
|||
|
|
var step;
|
|||
|
|
var maxIter = 10;
|
|||
|
|
if (stop < start) {
|
|||
|
|
step = start, start = stop, stop = step;
|
|||
|
|
step = i0, i0 = i1, i1 = step;
|
|||
|
|
}
|
|||
|
|
while (maxIter-- > 0) {
|
|||
|
|
step = tickIncrement(start, stop, count);
|
|||
|
|
if (step === prestep) {
|
|||
|
|
d[i0] = start;
|
|||
|
|
d[i1] = stop;
|
|||
|
|
return domain(d);
|
|||
|
|
} else if (step > 0) {
|
|||
|
|
start = Math.floor(start / step) * step;
|
|||
|
|
stop = Math.ceil(stop / step) * step;
|
|||
|
|
} else if (step < 0) {
|
|||
|
|
start = Math.ceil(start * step) / step;
|
|||
|
|
stop = Math.floor(stop * step) / step;
|
|||
|
|
} else {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
prestep = step;
|
|||
|
|
}
|
|||
|
|
return scale;
|
|||
|
|
};
|
|||
|
|
return scale;
|
|||
|
|
}
|
|||
|
|
function linear() {
|
|||
|
|
var scale = continuous();
|
|||
|
|
scale.copy = function() {
|
|||
|
|
return copy(scale, linear());
|
|||
|
|
};
|
|||
|
|
initRange.apply(scale, arguments);
|
|||
|
|
return linearish(scale);
|
|||
|
|
}
|
|||
|
|
export {
|
|||
|
|
copy as a,
|
|||
|
|
bisector as b,
|
|||
|
|
continuous as c,
|
|||
|
|
linear as l,
|
|||
|
|
tickStep as t
|
|||
|
|
};
|