1 | <!doctype html>
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2 | <html>
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3 | <head>
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4 | <title>Network | DataSet</title>
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5 |
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6 | <style type="text/css">
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7 | html, body {
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8 | font: 11pt arial;
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9 | }
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10 |
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11 | h1 {
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12 | font-size: 150%;
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13 | margin: 5px 0;
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14 | }
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15 |
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16 | h2 {
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17 | font-size: 100%;
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18 | margin: 5px 0;
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19 | }
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20 |
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21 | table.view {
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22 | width: 100%;
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23 | }
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24 |
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25 | table td {
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26 | vertical-align: top;
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27 | }
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28 |
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29 | table table {
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30 | background-color: #f5f5f5;
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31 | border: 1px solid #e5e5e5;
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32 | }
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33 |
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34 | table table td {
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35 | vertical-align: middle;
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36 | }
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37 |
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38 | input[type=text], pre {
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39 | border: 1px solid lightgray;
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40 | }
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41 |
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42 | pre {
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43 | margin: 0;
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44 | padding: 5px;
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45 | font-size: 10pt;
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46 | }
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47 |
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48 | #network {
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49 | width: 100%;
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50 | height: 400px;
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51 | border: 1px solid lightgray;
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52 | }
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53 | </style>
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54 |
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55 | <script type="text/javascript" src="../../../dist/vis-network.min.js"></script>
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56 | <link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css"/>
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57 |
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58 | <script type="text/javascript">
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59 | var nodes, edges, network;
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60 |
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61 |
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62 | function toJSON(obj) {
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63 | return JSON.stringify(obj, null, 4);
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64 | }
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65 |
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66 | function addNode() {
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67 | try {
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68 | nodes.add({
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69 | id: document.getElementById('node-id').value,
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70 | label: document.getElementById('node-label').value
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71 | });
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72 | }
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73 | catch (err) {
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74 | alert(err);
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75 | }
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76 | }
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77 |
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78 | function updateNode() {
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79 | try {
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80 | nodes.update({
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81 | id: document.getElementById('node-id').value,
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82 | label: document.getElementById('node-label').value
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83 | });
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84 | }
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85 | catch (err) {
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86 | alert(err);
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87 | }
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88 | }
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89 | function removeNode() {
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90 | try {
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91 | nodes.remove({id: document.getElementById('node-id').value});
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92 | }
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93 | catch (err) {
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94 | alert(err);
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95 | }
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96 | }
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97 |
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98 | function addEdge() {
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99 | try {
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100 | edges.add({
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101 | id: document.getElementById('edge-id').value,
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102 | from: document.getElementById('edge-from').value,
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103 | to: document.getElementById('edge-to').value
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104 | });
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105 | }
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106 | catch (err) {
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107 | alert(err);
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108 | }
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109 | }
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110 | function updateEdge() {
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111 | try {
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112 | edges.update({
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113 | id: document.getElementById('edge-id').value,
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114 | from: document.getElementById('edge-from').value,
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115 | to: document.getElementById('edge-to').value
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116 | });
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117 | }
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118 | catch (err) {
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119 | alert(err);
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120 | }
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121 | }
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122 | function removeEdge() {
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123 | try {
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124 | edges.remove({id: document.getElementById('edge-id').value});
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125 | }
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126 | catch (err) {
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127 | alert(err);
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128 | }
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129 | }
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130 |
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131 | function draw() {
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132 |
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133 | nodes = new vis.DataSet();
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134 | nodes.on('*', function () {
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135 | document.getElementById('nodes').innerHTML = JSON.stringify(nodes.get(), null, 4);
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136 | });
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137 | nodes.add([
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138 | {id: '1', label: 'Node 1'},
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139 | {id: '2', label: 'Node 2'},
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140 | {id: '3', label: 'Node 3'},
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141 | {id: '4', label: 'Node 4'},
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142 | {id: '5', label: 'Node 5'}
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143 | ]);
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144 |
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145 |
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146 | edges = new vis.DataSet();
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147 | edges.on('*', function () {
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148 | document.getElementById('edges').innerHTML = JSON.stringify(edges.get(), null, 4);
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149 | });
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150 | edges.add([
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151 | {id: '1', from: '1', to: '2'},
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152 | {id: '2', from: '1', to: '3'},
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153 | {id: '3', from: '2', to: '4'},
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154 | {id: '4', from: '2', to: '5'}
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155 | ]);
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156 |
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157 |
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158 | var container = document.getElementById('network');
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159 | var data = {
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160 | nodes: nodes,
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161 | edges: edges
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162 | };
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163 | var options = {};
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164 | network = new vis.Network(container, data, options);
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165 |
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166 | }
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167 |
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168 | </script>
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169 |
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170 | </head>
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171 |
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172 | <body onload="draw();">
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173 |
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174 | <p>
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175 | This example demonstrates dynamically adding, updating and removing nodes
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176 | and edges using a DataSet.
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177 | </p>
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178 |
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179 | <h1>Adjust</h1>
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180 | <table>
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181 | <tr>
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182 | <td>
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183 | <h2>Node</h2>
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184 | <table>
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185 | <tr>
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186 | <td></td>
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187 | <td><label for="node-id">Id</label></td>
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188 | <td><input id="node-id" type="text" value="6"></td>
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189 | </tr>
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190 | <tr>
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191 | <td></td>
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192 | <td><label for="node-label">Label</label></td>
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193 | <td><input id="node-label" type="text" value="Node 6"></td>
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194 | </tr>
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195 | <tr>
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196 | <td></td>
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197 | <td>Action</td>
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198 | <td>
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199 | <button id="node-add" onclick="addNode();">Add</button>
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200 | <button id="node-update" onclick="updateNode();">Update</button>
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201 | <button id="node-remove" onclick="removeNode();">Remove</button>
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202 | </td>
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203 | </tr>
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204 | </table>
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205 | </td>
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206 | <td>
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207 | <h2>Edge</h2>
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208 | <table>
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209 | <tr>
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210 | <td></td>
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211 | <td><label for="edge-id">Id</label></td>
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212 | <td><input id="edge-id" type="text" value="5"></td>
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213 | </tr>
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214 | <tr>
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215 | <td></td>
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216 | <td><label for="edge-from">From</label></td>
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217 | <td><input id="edge-from" type="text" value="3"></td>
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218 | </tr>
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219 | <tr>
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220 | <td></td>
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221 | <td><label for="edge-to">To</label></td>
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222 | <td><input id="edge-to" type="text" value="4"></td>
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223 | </tr>
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224 | <tr>
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225 | <td></td>
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226 | <td>Action</td>
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227 | <td>
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228 | <button id="edge-add" onclick="addEdge();">Add</button>
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229 | <button id="edge-update" onclick="updateEdge();">Update</button>
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230 | <button id="edge-remove" onclick="removeEdge();">Remove</button>
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231 | </td>
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232 | </tr>
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233 | </table>
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234 | </td>
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235 | </tr>
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236 |
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237 | </table>
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238 |
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239 | <h1>View</h1>
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240 | <table class="view">
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241 | <colgroup>
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242 | <col width="25%">
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243 | <col width="25%">
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244 | <col width="50%">
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245 | </colgroup>
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246 | <tr>
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247 | <td>
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248 | <h2>Nodes</h2>
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249 | <pre id="nodes"></pre>
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250 | </td>
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251 |
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252 | <td>
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253 | <h2>Edges</h2>
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254 | <pre id="edges"></pre>
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255 | </td>
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256 |
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257 | <td>
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258 | <h2>Network</h2>
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259 |
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260 | <div id="network"></div>
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261 | </td>
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262 | </tr>
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263 | </table>
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264 |
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265 | </body>
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266 | </html>
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