Initial commit

public/js/arf.js

@@ -0,0 +1,156 @@
+var margin = [20, 120, 20, 140],
+    width = 1280 - margin[1] - margin[3],
+    height = 800 - margin[0] - margin[2],
+    i = 0,
+    duration = 1250,
+    root;
+
+var tree = d3.layout.tree()
+    .size([height, width]);
+
+var diagonal = d3.svg.diagonal()
+    .projection(function(d) { return [d.y, d.x]; });
+
+var vis = d3.select("#body").append("svg:svg")
+    .attr("width", width + margin[1] + margin[3])
+    .attr("height", height + margin[0] + margin[2])
+  .append("svg:g")
+    .attr("transform", "translate(" + margin[3] + "," + margin[0] + ")");
+
+d3.json("arf.json", function(json) {
+  root = json;
+  root.x0 = height / 2;
+  root.y0 = 0;
+
+  function collapse(d) {
+    if (d.children) {
+      d._children = d.children;
+      d._children.forEach(collapse);
+      d.children = null;
+    }
+  }
+
+/*  function toggleAll(d) {
+    if (d.children) {
+      d.children.forEach(toggleAll);
+      toggle(d);
+    }
+  } */
+  root.children.forEach(collapse);
+  update(root);
+});
+
+function update(source) {
+  // var duration = d3.event && d3.event.altKey ? 5000 : 500;
+
+  // Compute the new tree layout.
+  var nodes = tree.nodes(root).reverse();
+
+  // Normalize for fixed-depth.
+  nodes.forEach(function(d) { d.y = d.depth * 180; });
+
+  // Update the nodes…
+  var node = vis.selectAll("g.node")
+      .data(nodes, function(d) { return d.id || (d.id = ++i); });
+
+  // Enter any new nodes at the parent's previous position.
+  var nodeEnter = node.enter().append("svg:g")
+      .attr("class", "node")
+      .attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; })
+      .on("click", function(d) { toggle(d); update(d); });
+
+  nodeEnter.append("svg:circle")
+      .attr("r", 1e-6)
+      .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
+
+  nodeEnter.append('a')
+      .attr("target", "_blank")
+      .attr('xlink:href', function(d) { return d.url; })
+      .append("svg:text")
+      .attr("x", function(d) { return d.children || d._children ? -10 : 10; })
+      .attr("dy", ".35em")
+      .attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; })
+      .text(function(d) { return d.name; })
+      .style("fill: rgb(0, 0, 0)", function(d) { return d.free ? 'black' : '#999'; })
+      .style("fill-opacity", 1e-6);
+
+  nodeEnter.append("svg:title")
+    .text(function(d) {
+      return d.description;
+    });
+
+  // Transition nodes to their new position.
+  var nodeUpdate = node.transition()
+      .duration(duration)
+      .attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
+
+  nodeUpdate.select("circle")
+      .attr("r", 6)
+      .style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
+
+  nodeUpdate.select("text")
+      .style("fill-opacity", 1);
+
+  // Transition exiting nodes to the parent's new position.
+  var nodeExit = node.exit().transition()
+      .duration(duration)
+      .attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; })
+      .remove();
+
+  nodeExit.select("circle")
+      .attr("r", 1e-6);
+
+  nodeExit.select("text")
+      .style("fill-opacity", 1e-6);
+
+  // Update the links…
+  var link = vis.selectAll("path.link")
+      .data(tree.links(nodes), function(d) { return d.target.id; });
+
+  // Enter any new links at the parent's previous position.
+  link.enter().insert("svg:path", "g")
+      .attr("class", "link")
+      .attr("d", function(d) {
+        var o = {x: source.x0, y: source.y0};
+        return diagonal({source: o, target: o});
+      })
+    .transition()
+      .duration(duration)
+      .attr("d", diagonal);
+
+  // Transition links to their new position.
+  link.transition()
+      .duration(duration)
+      .attr("d", diagonal);
+
+  // Transition exiting nodes to the parent's new position.
+  link.exit().transition()
+      .duration(duration)
+      .attr("d", function(d) {
+        var o = {x: source.x, y: source.y};
+        return diagonal({source: o, target: o});
+      })
+      .remove();
+
+  // Stash the old positions for transition.
+  nodes.forEach(function(d) {
+    d.x0 = d.x;
+    d.y0 = d.y;
+  });
+}
+
+// Toggle children.
+function toggle(d) {
+  if (d.children) {
+    d._children = d.children;
+    d.children = null;
+  } else {
+    d.children = d._children;
+    d._children = null;
+  }
+}
+//Togle Dark Mode
+function goDark() {
+  var element = document.body;
+  element.classList.toggle("dark-Mode");
+}