Added nv.utils.pjax, while not a required function, its a convenient way of using d3 to do pjax in a VERY simple manor

nv.d3.js

@@ -271,6 +271,30 @@ nv.utils.defaultColor = function(){
 }
 
 
+
+// From the PJAX example on d3js.org, while this is not really directly needed
+// it's a very cool method for doing pjax, I may expand upon it a little bit,
+// open to suggestions on anything that may be useful
+nv.utils.pjax = function(links, content) {
+  d3.selectAll(links).on("click", function() {
+    history.pushState(this.href, this.textContent, this.href);
+    load(this.href);
+    d3.event.preventDefault();
+  });
+
+  function load(href) {
+    d3.html(href, function(fragment) {
+      var target = d3.select(content).node();
+      target.parentNode.replaceChild(d3.select(fragment).select(content).node(), target);
+      nv.utils.pjax(links, content);
+    });
+  }
+
+  d3.select(window).on("popstate", function() {
+    if (d3.event.state) load(d3.event.state);
+  });
+}
+
 nv.models.axis = function() {
   //Default Settings
   var width = 60, //only used for tickLabel currently
@@ -6605,7 +6629,7 @@ nv.models.pieChart = function() {
       showLegend = true,
       color = nv.utils.defaultColor(),
       tooltips = true,
-      tooltip = function(key, y, e, graph) { 
+      tooltip = function(key, y, e, graph) {
         return '<h3>' + key + '</h3>' +
                '<p>' +  y + '</p>'
       },
@@ -6747,7 +6771,7 @@ nv.models.pieChart = function() {
   chart.dispatch = dispatch;
   chart.pie = pie; // really just makign the accessible for discretebar.dispatch, may rethink slightly
 
-  d3.rebind(chart, pie, 'values', 'x', 'y', 'id', 'showLabels', 'donut', 'labelThreshold');
+  d3.rebind(chart, pie, 'valueFormat', 'values', 'x', 'y', 'id', 'showLabels', 'donut', 'labelThreshold');
 
 
   chart.margin = function(_) {

src/utils.js

@@ -58,3 +58,27 @@ nv.utils.defaultColor = function(){
 }
 
 
+
+// From the PJAX example on d3js.org, while this is not really directly needed
+// it's a very cool method for doing pjax, I may expand upon it a little bit,
+// open to suggestions on anything that may be useful
+nv.utils.pjax = function(links, content) {
+  d3.selectAll(links).on("click", function() {
+    history.pushState(this.href, this.textContent, this.href);
+    load(this.href);
+    d3.event.preventDefault();
+  });
+
+  function load(href) {
+    d3.html(href, function(fragment) {
+      var target = d3.select(content).node();
+      target.parentNode.replaceChild(d3.select(fragment).select(content).node(), target);
+      nv.utils.pjax(links, content);
+    });
+  }
+
+  d3.select(window).on("popstate", function() {
+    if (d3.event.state) load(d3.event.state);
+  });
+}
+