Fix: Improved performance of REST getStatus endpoint.

[osm/vim-emu.git] / src / emuvim / dashboard / js / graph.js

diff --git a/src/emuvim/dashboard/js/graph.js b/src/emuvim/dashboard/js/graph.js
old mode 100755 (executable)
new mode 100644 (file)
index daf4e4a..fff8872
--- a/src/emuvim/dashboard/js/graph.js
+++ b/src/emuvim/dashboard/js/graph.js
@@ -1,3 +1,46 @@
+/*
+ Copyright (c) 2017 SONATA-NFV, IMEC and Paderborn University
+ ALL RIGHTS RESERVED.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ Neither the name of the SONATA-NFV, Paderborn University
+ nor the names of its contributors may be used to endorse or promote
+ products derived from this software without specific prior written
+ permission.
+
+ This work has been performed in the framework of the SONATA project,
+ funded by the European Commission under Grant number 671517 through
+ the Horizon 2020 and 5G-PPP programmes. The authors would like to
+ acknowledge the contributions of their colleagues of the SONATA
+ partner consortium (www.sonata-nfv.eu).
+*/
+
+  //functions to make the nodes stick after they have been manually maoved
+  function tick() {
+    link.attr("x1", function(d) { return d.source.x; })
+      .attr("y1", function(d) { return d.source.y; })
+      .attr("x2", function(d) { return d.target.x; })
+      .attr("y2", function(d) { return d.target.y; });
+
+    node.attr("cx", function(d) { return d.x; })
+      .attr("cy", function(d) { return d.y; });
+  }
+
+  function dragstart(d) {
+     d3.select(this).classed("fixed", d.fixed = true);
+  }
+
 var width = 960,
     height = 500,
     color = d3.scale.category10();
@@ -10,10 +53,13 @@ var force = d3.layout.force()
     .gravity(0.05)
     .distance(100)
     .charge(-100)
-    .size([width, height]);
+    .size([width, height])
+    .on("tick", tick);
 
-//d3.json("js/graph.json", function(error, json) {
-d3.json("http://127.0.0.1:5001/restapi/network/d3jsgraph", function(error, json) {
+var drag = force.drag()
+    .on("dragstart", dragstart);
+
+d3.json("/restapi/network/d3jsgraph", function(error, json) {
   if (error) throw error;
 
   force
@@ -23,22 +69,15 @@ d3.json("http://127.0.0.1:5001/restapi/network/d3jsgraph", function(error, json)
 
   var link = svg.selectAll(".link")
       .data(json.links)
-    .enter().append("line")
+      .enter().append("line")
       .attr("class", "link");
 
   var node = svg.selectAll(".node")
       .data(json.nodes)
       .enter().append("g")
       .attr("class", "node")
-      .call(force.drag)
-      .on("click", click);
-
-  //node.append("image")
-  //    .attr("xlink:href", "https://github.com/favicon.ico")
-  //    .attr("x", -8)
-  //    .attr("y", -8)
-  //    .attr("width", 16)
-  //    .attr("height", 16);
+      .call(drag);
+
   node.append("circle")
     .attr("r", 10)
     .style("fill", function(d) { return color(d.group); });
@@ -57,17 +96,5 @@ d3.json("http://127.0.0.1:5001/restapi/network/d3jsgraph", function(error, json)
     node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
   });
 
-  // action to take on mouse click
-  function click() {
-      d3.select(this).select("text").transition()
-          .duration(750)
-          .attr("x", 22)
-          .style("stroke", "lightsteelblue")
-          .style("stroke-width", ".5px")
-          .style("font", "20px sans-serif");
-      d3.select(this).select("circle").transition()
-          .duration(750)
-          .attr("r", 16);
-  }
 
-});
\ No newline at end of file
+});