d3-array - npm Package Compare versions

Comparing version 3.2.1 to 3.2.2

dist/d3-array.js

@@ -1,2 +0,2 @@
-// https://d3js.org/d3-array/ v3.2.1 Copyright 2010-2022 Mike Bostock
+// https://d3js.org/d3-array/ v3.2.2 Copyright 2010-2023 Mike Bostock
 (function (global, factory) {
@@ -593,35 +593,44 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
 
-var e10 = Math.sqrt(50),
+const e10 = Math.sqrt(50),
     e5 = Math.sqrt(10),
     e2 = Math.sqrt(2);
 
+function tickSpec(start, stop, count) {
+  const step = (stop - start) / Math.max(0, count),
+      power = Math.floor(Math.log10(step)),
+      error = step / Math.pow(10, power),
+      factor = error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1;
+  let i1, i2, inc;
+  if (power < 0) {
+    inc = Math.pow(10, -power) / factor;
+    i1 = Math.round(start * inc);
+    i2 = Math.round(stop * inc);
+    if (i1 / inc < start) ++i1;
+    if (i2 / inc > stop) --i2;
+    inc = -inc;
+  } else {
+    inc = Math.pow(10, power) * factor;
+    i1 = Math.round(start / inc);
+    i2 = Math.round(stop / inc);
+    if (i1 * inc < start) ++i1;
+    if (i2 * inc > stop) --i2;
+  }
+  if (i2 < i1 && 0.5 <= count && count < 2) return tickSpec(start, stop, count * 2);
+  return [i1, i2, inc];
+}
+
 function ticks(start, stop, count) {
-  var reverse,
-      i = -1,
-      n,
-      ticks,
-      step;
-
   stop = +stop, start = +start, count = +count;
-  if (start === stop && count > 0) return [start];
-  if (reverse = stop < start) n = start, start = stop, stop = n;
-  if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
-
-  if (step > 0) {
-    let r0 = Math.round(start / step), r1 = Math.round(stop / step);
-    if (r0 * step < start) ++r0;
-    if (r1 * step > stop) --r1;
-    ticks = new Array(n = r1 - r0 + 1);
-    while (++i < n) ticks[i] = (r0 + i) * step;
+  if (!(count > 0)) return [];
+  if (start === stop) return [start];
+  const reverse = stop < start, [i1, i2, inc] = reverse ? tickSpec(stop, start, count) : tickSpec(start, stop, count);
+  if (!(i2 >= i1)) return [];
+  const n = i2 - i1 + 1, ticks = new Array(n);
+  if (reverse) {
+    if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) / -inc;
+    else for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) * inc;
   } else {
-    step = -step;
-    let r0 = Math.round(start * step), r1 = Math.round(stop * step);
-    if (r0 / step < start) ++r0;
-    if (r1 / step > stop) --r1;
-    ticks = new Array(n = r1 - r0 + 1);
-    while (++i < n) ticks[i] = (r0 + i) / step;
+    if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) / -inc;
+    else for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) * inc;
   }
-
-  if (reverse) ticks.reverse();
-
   return ticks;
@@ -631,18 +640,10 @@ }
 function tickIncrement(start, stop, count) {
-  var step = (stop - start) / Math.max(0, count),
-      power = Math.floor(Math.log(step) / Math.LN10),
-      error = step / Math.pow(10, power);
-  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);
+  stop = +stop, start = +start, count = +count;
+  return tickSpec(start, stop, count)[2];
 }
 
 function tickStep(start, stop, count) {
-  var step0 = Math.abs(stop - start) / Math.max(0, count),
-      step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
-      error = step0 / step1;
-  if (error >= e10) step1 *= 10;
-  else if (error >= e5) step1 *= 5;
-  else if (error >= e2) step1 *= 2;
-  return stop < start ? -step1 : step1;
+  stop = +stop, start = +start, count = +count;
+  const reverse = stop < start, inc = reverse ? tickIncrement(stop, start, count) : tickIncrement(start, stop, count);
+  return (reverse ? -1 : 1) * (inc < 0 ? 1 / -inc : inc);
 }
@@ -649,0 +650,0 @@

dist/d3-array.min.js

@@ -1,2 +0,2 @@
-// https://d3js.org/d3-array/ v3.2.1 Copyright 2010-2022 Mike Bostock
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package.json

 {
   "name": "d3-array",
-  "version": "3.2.1",
+  "version": "3.2.2",
   "description": "Array manipulation, ordering, searching, summarizing, etc.",
@@ -48,3 +48,3 @@ "homepage": "https://d3js.org/d3-array/",
     "eslint": "8",
-    "jsdom": "20",
+    "jsdom": "21",
     "mocha": "10",
@@ -51,0 +51,0 @@ "rollup": "3",

README.md

@@ -120,3 +120,3 @@ # d3-array
 
-<a name="medianIndex" href="#medianIndex">#</a> d3.<b>medianIndex</b>(<i>array</i>, <i>p</i>[, <i>accessor</i>]) [Source](https://github.com/d3/d3-array/blob/main/src/median.js "Source")
+<a name="medianIndex" href="#medianIndex">#</a> d3.<b>medianIndex</b>(<i>array</i>[, <i>accessor</i>]) · [Source](https://github.com/d3/d3-array/blob/main/src/median.js)
 
@@ -123,0 +123,0 @@ Similar to *median*, but returns the index of the element to the left of the median.

src/ticks.js

@@ -1,34 +0,43 @@
-var e10 = Math.sqrt(50),
+const e10 = Math.sqrt(50),
     e5 = Math.sqrt(10),
     e2 = Math.sqrt(2);
 
+function tickSpec(start, stop, count) {
+  const step = (stop - start) / Math.max(0, count),
+      power = Math.floor(Math.log10(step)),
+      error = step / Math.pow(10, power),
+      factor = error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1;
+  let i1, i2, inc;
+  if (power < 0) {
+    inc = Math.pow(10, -power) / factor;
+    i1 = Math.round(start * inc);
+    i2 = Math.round(stop * inc);
+    if (i1 / inc < start) ++i1;
+    if (i2 / inc > stop) --i2;
+    inc = -inc;
+  } else {
+    inc = Math.pow(10, power) * factor;
+    i1 = Math.round(start / inc);
+    i2 = Math.round(stop / inc);
+    if (i1 * inc < start) ++i1;
+    if (i2 * inc > stop) --i2;
+  }
+  if (i2 < i1 && 0.5 <= count && count < 2) return tickSpec(start, stop, count * 2);
+  return [i1, i2, inc];
+}
+
 export default function ticks(start, stop, count) {
-  var reverse,
-      i = -1,
-      n,
-      ticks,
-      step;
-
   stop = +stop, start = +start, count = +count;
-  if (start === stop && count > 0) return [start];
-  if (reverse = stop < start) n = start, start = stop, stop = n;
-  if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
-
-  if (step > 0) {
-    let r0 = Math.round(start / step), r1 = Math.round(stop / step);
-    if (r0 * step < start) ++r0;
-    if (r1 * step > stop) --r1;
-    ticks = new Array(n = r1 - r0 + 1);
-    while (++i < n) ticks[i] = (r0 + i) * step;
+  if (!(count > 0)) return [];
+  if (start === stop) return [start];
+  const reverse = stop < start, [i1, i2, inc] = reverse ? tickSpec(stop, start, count) : tickSpec(start, stop, count);
+  if (!(i2 >= i1)) return [];
+  const n = i2 - i1 + 1, ticks = new Array(n);
+  if (reverse) {
+    if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) / -inc;
+    else for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) * inc;
   } else {
-    step = -step;
-    let r0 = Math.round(start * step), r1 = Math.round(stop * step);
-    if (r0 / step < start) ++r0;
-    if (r1 / step > stop) --r1;
-    ticks = new Array(n = r1 - r0 + 1);
-    while (++i < n) ticks[i] = (r0 + i) / step;
+    if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) / -inc;
+    else for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) * inc;
   }
-
-  if (reverse) ticks.reverse();
-
   return ticks;
@@ -38,18 +47,10 @@ }
 export function tickIncrement(start, stop, count) {
-  var step = (stop - start) / Math.max(0, count),
-      power = Math.floor(Math.log(step) / Math.LN10),
-      error = step / Math.pow(10, power);
-  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);
+  stop = +stop, start = +start, count = +count;
+  return tickSpec(start, stop, count)[2];
 }
 
 export function tickStep(start, stop, count) {
-  var step0 = Math.abs(stop - start) / Math.max(0, count),
-      step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
-      error = step0 / step1;
-  if (error >= e10) step1 *= 10;
-  else if (error >= e5) step1 *= 5;
-  else if (error >= e2) step1 *= 2;
-  return stop < start ? -step1 : step1;
+  stop = +stop, start = +start, count = +count;
+  const reverse = stop < start, inc = reverse ? tickIncrement(stop, start, count) : tickIncrement(start, stop, count);
+  return (reverse ? -1 : 1) * (inc < 0 ? 1 / -inc : inc);
 }

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Improved metrics

Total package byte prevSize

163232

increased by0.3%

Lines of code

2649

increased by0.34%

No dependency changes