Added utils.js to build.sh

build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 COMPRESSOR=`which yui-compressor`
-cat src/intro.js src/core.js src/tooltip.js src/models/*.js src/outro.js > nv.d3.js
+cat src/intro.js src/core.js src/tooltip.js src/utils.js src/models/*.js src/outro.js > nv.d3.js
 if [ -e $COMPRESSOR ]; then
   $COMPRESSOR --type js -o nv.d3.min.js nv.d3.js
 fi

nv.d3.js

@@ -212,6 +212,90 @@ d3.time.monthEnds = d3_time_range(d3.time.monthEnd, function(date) {
 
 
 })();
+
+nv.utils.windowSize = function() {
+    // Sane defaults
+    var size = {width: 640, height: 480};
+
+    // Earlier IE uses Doc.body
+    if (document.body && document.body.offsetWidth) {
+        size.width = document.body.offsetWidth;
+        size.height = document.body.offsetHeight;
+    }
+
+    // IE can use depending on mode it is in
+    if (document.compatMode=='CSS1Compat' &&
+        document.documentElement &&
+        document.documentElement.offsetWidth ) {
+        size.width = document.documentElement.offsetWidth;
+        size.height = document.documentElement.offsetHeight;
+    }
+
+    // Most recent browsers use
+    if (window.innerWidth && window.innerHeight) {
+        size.width = window.innerWidth;
+        size.height = window.innerHeight;
+    }
+    return (size);
+};
+
+
+
+// Easy way to bind multiple functions to window.onresize
+// TODO: give a way to remove a function after its bound, other than removing alkl of them
+nv.utils.windowResize = function(fun){
+  var oldresize = window.onresize;
+
+  window.onresize = function(e) {
+    if (typeof oldresize == 'function') oldresize(e);
+    fun(e);
+  }
+}
+
+// Backwards compatible way to implement more d3-like coloring of graphs.
+// If passed an array, wrap it in a function which implements the old default
+// behaviour
+nv.utils.getColor = function(color) {
+    if (!arguments.length) return nv.utils.defaultColor(); //if you pass in nothing, get default colors back
+
+    if( Object.prototype.toString.call( color ) === '[object Array]' )
+        return function(d, i) { return d.color || color[i % color.length]; };
+    else
+        return color;
+        //can't really help it if someone passes rubish as color
+}
+
+// Default color chooser uses the index of an object as before.
+nv.utils.defaultColor = function() {
+    var colors = d3.scale.category20().range();
+    return function(d, i) { return d.color || colors[i % colors.length] };
+}
+
+
+
+// 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() {
 
   //============================================================