toolkit/javascript/d3/examples/hello-world/hello-data-nested-key.html
changeset 47 c0b4a8b5a012
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/examples/hello-world/hello-data-nested-key.html	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Hello, data!</title>
+    <script type="text/javascript" src="../../d3.js"></script>
+    <style type="text/css">
+
+body, td {
+  font: 14px Helvetica Neue;
+  text-rendering: optimizeLegibility;
+  margin: 1em;
+}
+
+table {
+  border-collapse: collapse;
+  margin-top: .5em;
+}
+
+td {
+  border: solid 1px #fff;
+  text-align: center;
+  width: 30px;
+  height: 30px;
+}
+
+    </style>
+  </head>
+  <body>
+    Your lucky numbers are:<br>
+    <table id="table"></table>
+    <script type="text/javascript">
+
+var data = [];
+
+for (var i = 0; i < 10; i++) {
+  for (var j = 0, a = []; j < 10; j++) {
+    a.push(~~(Math.random() * 100));
+  }
+  data.push(a);
+}
+
+transform();
+
+function transform() {
+  var t = d3.select("#table")
+    .selectAll("tr")
+      .data(data);
+
+  t.enter().append("tr")
+    .selectAll("td")
+      .data(function(d) { return d; })
+    .enter().append("td")
+      .style("background-color", function(d) { return "hsl(" + d + ",100%,50%)"; })
+      .text(function(d) { return d; });
+
+  t.selectAll("td")
+      .data(function(d) { return d; })
+      .style("background-color", function(d) { return "hsl(" + d + ",100%,50%)"; })
+      .text(function(d) { return d; });
+}
+
+function refresh() {
+  for (var i = 0; i < 10; i++) {
+    for (var j = 0; j < 10; j++) {
+      data[i][j] = (data[i][j] + 1) % 360;
+    }
+  }
+  transform();
+}
+
+window.addEventListener("keypress", refresh, false);
+
+    </script>
+  </body>
+</html>