Merge branch '2.9.3'

d3.v2.js

@@ -10,7 +10,7 @@ try {
     d3_style_setProperty.call(this, name, value + "", priority);
   };
 }
-d3 = {version: "2.9.2"}; // semver
+d3 = {version: "2.9.3"}; // semver
 function d3_class(ctor, properties) {
   try {
     for (var key in properties) {
@@ -2813,11 +2813,11 @@ function d3_scale_log(linear, log) {
   scale.tickFormat = function(n, format) {
     if (arguments.length < 2) format = d3_scale_logFormat;
     if (arguments.length < 1) return format;
-    var k = n / scale.ticks().length,
+    var k = Math.max(.1, n / scale.ticks().length),
         f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
         e;
     return function(d) {
-      return d / pow(f(log(d) + e)) < k ? format(d) : "";
+      return d / pow(f(log(d) + e)) <= k ? format(d) : "";
     };
   };
 
@@ -3547,19 +3547,21 @@ function d3_svg_lineBasisClosed(points) {
 }
 
 function d3_svg_lineBundle(points, tension) {
-  var n = points.length - 1,
-      x0 = points[0][0],
-      y0 = points[0][1],
-      dx = points[n][0] - x0,
-      dy = points[n][1] - y0,
-      i = -1,
-      p,
-      t;
-  while (++i <= n) {
-    p = points[i];
-    t = i / n;
-    p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
-    p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+  var n = points.length - 1;
+  if (n) {
+    var x0 = points[0][0],
+        y0 = points[0][1],
+        dx = points[n][0] - x0,
+        dy = points[n][1] - y0,
+        i = -1,
+        p,
+        t;
+    while (++i <= n) {
+      p = points[i];
+      t = i / n;
+      p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+      p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+    }
   }
   return d3_svg_lineBasis(points);
 }
@@ -9035,7 +9037,8 @@ function d3_time_formatIsoNative(date) {
 }
 
 d3_time_formatIsoNative.parse = function(string) {
-  return new Date(string);
+  var date = new Date(string);
+  return isNaN(date) ? null : date;
 };
 
 d3_time_formatIsoNative.toString = d3_time_formatIso.toString;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "d3",
-  "version": "2.9.2",
+  "version": "2.9.3",
   "description": "A small, free JavaScript library for manipulating documents based on data.",
   "keywords": [
     "dom",

src/core/core.js

@@ -1 +1 @@
-d3 = {version: "2.9.2"}; // semver
+d3 = {version: "2.9.3"}; // semver

src/scale/log.js

@@ -51,11 +51,11 @@ function d3_scale_log(linear, log) {
   scale.tickFormat = function(n, format) {
     if (arguments.length < 2) format = d3_scale_logFormat;
     if (arguments.length < 1) return format;
-    var k = n / scale.ticks().length,
+    var k = Math.max(.1, n / scale.ticks().length),
         f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
         e;
     return function(d) {
-      return d / pow(f(log(d) + e)) < k ? format(d) : "";
+      return d / pow(f(log(d) + e)) <= k ? format(d) : "";
     };
   };
 

src/svg/line.js

@@ -298,19 +298,21 @@ function d3_svg_lineBasisClosed(points) {
 }
 
 function d3_svg_lineBundle(points, tension) {
-  var n = points.length - 1,
-      x0 = points[0][0],
-      y0 = points[0][1],
-      dx = points[n][0] - x0,
-      dy = points[n][1] - y0,
-      i = -1,
-      p,
-      t;
-  while (++i <= n) {
-    p = points[i];
-    t = i / n;
-    p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
-    p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+  var n = points.length - 1;
+  if (n) {
+    var x0 = points[0][0],
+        y0 = points[0][1],
+        dx = points[n][0] - x0,
+        dy = points[n][1] - y0,
+        i = -1,
+        p,
+        t;
+    while (++i <= n) {
+      p = points[i];
+      t = i / n;
+      p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+      p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+    }
   }
   return d3_svg_lineBasis(points);
 }

src/time/format-iso.js

@@ -7,7 +7,8 @@ function d3_time_formatIsoNative(date) {
 }
 
 d3_time_formatIsoNative.parse = function(string) {
-  return new Date(string);
+  var date = new Date(string);
+  return isNaN(date) ? null : date;
 };
 
 d3_time_formatIsoNative.toString = d3_time_formatIso.toString;

test/scale/log-test.js

@@ -179,7 +179,7 @@ suite.addBatch({
       "can generate fewer ticks, if desired": function(log) {
         var x = log();
         assert.deepEqual(x.ticks().map(x.tickFormat(5)), [
-          "1e+0", "2e+0", "3e+0", "4e+0", "", "", "", "", "",
+          "1e+0", "2e+0", "3e+0", "4e+0", "5e+0", "", "", "", "",
           "1e+1"
         ]);
         var x = log().domain([100, 1]);
@@ -189,6 +189,22 @@ suite.addBatch({
           "1e+2"
         ]);
       },
+      "generates powers-of-ten ticks, even for huge domains": function(log) {
+        var x = log().domain([1e10, 1]);
+        assert.deepEqual(x.ticks().map(x.tickFormat(10)), [
+          "1e+0", "", "", "", "", "", "", "", "",
+          "1e+1", "", "", "", "", "", "", "", "",
+          "1e+2", "", "", "", "", "", "", "", "",
+          "1e+3", "", "", "", "", "", "", "", "",
+          "1e+4", "", "", "", "", "", "", "", "",
+          "1e+5", "", "", "", "", "", "", "", "",
+          "1e+6", "", "", "", "", "", "", "", "",
+          "1e+7", "", "", "", "", "", "", "", "",
+          "1e+8", "", "", "", "", "", "", "", "",
+          "1e+9", "", "", "", "", "", "", "", "",
+          "1e+10"
+        ]);
+      },
       "can override the tick format": function(log) {
         var x = log().domain([1000.1, 1]);
         assert.deepEqual(x.ticks().map(x.tickFormat(10, d3.format("+,d"))), [

test/svg/line-test.js

@@ -134,6 +134,10 @@ suite.addBatch({
       "observes the specified tension": function(line) {
         var l = line().interpolate("bundle").tension(1);
         assert.pathEqual(l([[0, 0], [1, 1], [2, 0], [3, 1], [4, 0]]), line().interpolate("basis")([[0, 0], [1, 1], [2, 0], [3, 1], [4, 0]]));
+      },
+      "supports a single-element array": function(line) {
+        var l = line().interpolate("bundle").tension(1);
+        assert.pathEqual(l([[0, 0]]), "M0,0");
       }
     },
 

test/time/format-test.js

@@ -461,6 +461,7 @@ suite.addBatch({
         var p = format.parse;
         assert.deepEqual(p("1990-01-01T00:00:00.000Z"), utc(1990, 0, 1, 0, 0, 0));
         assert.deepEqual(p("2011-12-31T23:59:59.000Z"), utc(2011, 11, 31, 23, 59, 59));
+        assert.isNull(p("1990-01-01T00:00:00.000X"));
       }
     }
   }