Merge branch '2.7.x'

d3.js

@@ -10,7 +10,7 @@ try {
     d3_style_setProperty.call(this, name, value + "", priority);
   };
 }
-d3 = {version: "2.7.2"}; // semver
+d3 = {version: "2.7.3"}; // semver
 var d3_array = d3_arraySlice; // conversion for NodeLists
 
 function d3_arrayCopy(pseudoarray) {
@@ -419,7 +419,7 @@ d3.requote = function(s) {
 var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
 d3.round = function(x, n) {
   return n
-      ? Math.round(x * Math.pow(10, n)) * Math.pow(10, -n)
+      ? Math.round(x * (n = Math.pow(10, n))) / n
       : Math.round(x);
 };
 d3.xhr = function(url, mime, callback) {
@@ -2145,7 +2145,7 @@ d3_transitionPrototype.text = function(value) {
   });
 };
 d3_transitionPrototype.remove = function() {
-  return this.each("end", function() {
+  return this.each("end.transition", function() {
     var p;
     if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
   });
@@ -2495,15 +2495,21 @@ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
   var u = [],
       i = [],
       j = 0,
-      n = domain.length;
+      k = domain.length - 1;
 
-  while (++j < n) {
+  // Handle descending domains.
+  if (domain[k] < domain[0]) {
+    domain = domain.slice().reverse();
+    range = range.slice().reverse();
+  }
+
+  while (++j <= k) {
     u.push(uninterpolate(domain[j - 1], domain[j]));
     i.push(interpolate(range[j - 1], range[j]));
   }
 
   return function(x) {
-    var j = d3.bisect(domain, x, 1, domain.length - 1) - 1;
+    var j = d3.bisect(domain, x, 1, k) - 1;
     return i[j](u[j](x));
   };
 }
@@ -4016,8 +4022,8 @@ d3.svg.brush = function() {
 
     g.each(function() {
       var g = d3.select(this).on("mousedown.brush", down),
-          bg = g.selectAll(".background").data([,]),
-          fg = g.selectAll(".extent").data([,]),
+          bg = g.selectAll(".background").data([0]),
+          fg = g.selectAll(".extent").data([0]),
           tz = g.selectAll(".resize").data(resizes, String),
           e;
 
@@ -4039,9 +4045,11 @@ d3.svg.brush = function() {
           .attr("width", 6)
           .attr("height", 6)
           .style("visibility", "hidden")
-          .style("pointer-events", brush.empty() ? "none" : "all")
           .style("cursor", function(d) { return d3_svg_brushCursor[d]; });
 
+      // Update the resizers.
+      tz.style("pointer-events", brush.empty() ? "none" : "all");
+
       // Remove any superfluous resizers.
       tz.exit().remove();
 

d3.layout.js

@@ -1773,26 +1773,26 @@ d3.layout.treemap = function() {
         v = u ? round(row.area / u) : 0,
         o;
     if (u == rect.dx) { // horizontal subdivision
-      if (flush || v > rect.dy) v = v ? rect.dy : 0; // over+underflow
+      if (flush || v > rect.dy) v = rect.dy; // over+underflow
       while (++i < n) {
         o = row[i];
         o.x = x;
         o.y = y;
         o.dy = v;
-        x += o.dx = v ? round(o.area / v) : 0;
+        x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
       }
       o.z = true;
       o.dx += rect.x + rect.dx - x; // rounding error
       rect.y += v;
       rect.dy -= v;
     } else { // vertical subdivision
-      if (flush || v > rect.dx) v = v ? rect.dx : 0; // over+underflow
+      if (flush || v > rect.dx) v = rect.dx; // over+underflow
       while (++i < n) {
         o = row[i];
         o.x = x;
         o.y = y;
         o.dx = v;
-        y += o.dy = v ? round(o.area / v) : 0;
+        y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
       }
       o.z = false;
       o.dy += rect.y + rect.dy - y; // rounding error

d3.time.js

@@ -607,7 +607,7 @@ var d3_time_scaleSteps = [
   864e5,  // 1-day
   1728e5, // 2-day
   6048e5, // 1-week
-  1728e6, // 1-month
+  2592e6, // 1-month
   7776e6, // 3-month
   31536e6 // 1-year
 ];

examples/zoom/sp500.csv

@@ -0,0 +1,124 @@
+date,price
+Jan 2000,1394.46
+Feb 2000,1366.42
+Mar 2000,1498.58
+Apr 2000,1452.43
+May 2000,1420.6
+Jun 2000,1454.6
+Jul 2000,1430.83
+Aug 2000,1517.68
+Sep 2000,1436.51
+Oct 2000,1429.4
+Nov 2000,1314.95
+Dec 2000,1320.28
+Jan 2001,1366.01
+Feb 2001,1239.94
+Mar 2001,1160.33
+Apr 2001,1249.46
+May 2001,1255.82
+Jun 2001,1224.38
+Jul 2001,1211.23
+Aug 2001,1133.58
+Sep 2001,1040.94
+Oct 2001,1059.78
+Nov 2001,1139.45
+Dec 2001,1148.08
+Jan 2002,1130.2
+Feb 2002,1106.73
+Mar 2002,1147.39
+Apr 2002,1076.92
+May 2002,1067.14
+Jun 2002,989.82
+Jul 2002,911.62
+Aug 2002,916.07
+Sep 2002,815.28
+Oct 2002,885.76
+Nov 2002,936.31
+Dec 2002,879.82
+Jan 2003,855.7
+Feb 2003,841.15
+Mar 2003,848.18
+Apr 2003,916.92
+May 2003,963.59
+Jun 2003,974.5
+Jul 2003,990.31
+Aug 2003,1008.01
+Sep 2003,995.97
+Oct 2003,1050.71
+Nov 2003,1058.2
+Dec 2003,1111.92
+Jan 2004,1131.13
+Feb 2004,1144.94
+Mar 2004,1126.21
+Apr 2004,1107.3
+May 2004,1120.68
+Jun 2004,1140.84
+Jul 2004,1101.72
+Aug 2004,1104.24
+Sep 2004,1114.58
+Oct 2004,1130.2
+Nov 2004,1173.82
+Dec 2004,1211.92
+Jan 2005,1181.27
+Feb 2005,1203.6
+Mar 2005,1180.59
+Apr 2005,1156.85
+May 2005,1191.5
+Jun 2005,1191.33
+Jul 2005,1234.18
+Aug 2005,1220.33
+Sep 2005,1228.81
+Oct 2005,1207.01
+Nov 2005,1249.48
+Dec 2005,1248.29
+Jan 2006,1280.08
+Feb 2006,1280.66
+Mar 2006,1294.87
+Apr 2006,1310.61
+May 2006,1270.09
+Jun 2006,1270.2
+Jul 2006,1276.66
+Aug 2006,1303.82
+Sep 2006,1335.85
+Oct 2006,1377.94
+Nov 2006,1400.63
+Dec 2006,1418.3
+Jan 2007,1438.24
+Feb 2007,1406.82
+Mar 2007,1420.86
+Apr 2007,1482.37
+May 2007,1530.62
+Jun 2007,1503.35
+Jul 2007,1455.27
+Aug 2007,1473.99
+Sep 2007,1526.75
+Oct 2007,1549.38
+Nov 2007,1481.14
+Dec 2007,1468.36
+Jan 2008,1378.55
+Feb 2008,1330.63
+Mar 2008,1322.7
+Apr 2008,1385.59
+May 2008,1400.38
+Jun 2008,1280
+Jul 2008,1267.38
+Aug 2008,1282.83
+Sep 2008,1166.36
+Oct 2008,968.75
+Nov 2008,896.24
+Dec 2008,903.25
+Jan 2009,825.88
+Feb 2009,735.09
+Mar 2009,797.87
+Apr 2009,872.81
+May 2009,919.14
+Jun 2009,919.32
+Jul 2009,987.48
+Aug 2009,1020.62
+Sep 2009,1057.08
+Oct 2009,1036.19
+Nov 2009,1095.63
+Dec 2009,1115.1
+Jan 2010,1073.87
+Feb 2010,1104.49
+Mar 2010,1140.45