Recherche de personnalisation sur toile (rejoindre les div et maintenir sa relation)

<script src="https://cdnjs.cloudflare.com/ajax/libs/gojs/2.0.3/go.js"></script>
<div id="sample">
  <div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:300px"></div>
</div>

function init() {
  if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this
  var $ = go.GraphObject.make; // for conciseness in defining templates

  myDiagram =
    $(go.Diagram, "myDiagramDiv", {
      validCycle: go.Diagram.CycleNotDirected, // don't allow loops
      // For this sample, automatically show the state of the diagram's model on the page
      "undoManager.isEnabled": true
    });

  // This template is a Panel that is used to represent each item in a Panel.itemArray.
  // The Panel is data bound to the item object.
  var fieldTemplate =
    $(go.Panel, "TableRow", // this Panel is a row in the containing Table
      new go.Binding("portId", "name"), // this Panel is a "port"
      {
        background: "transparent", // so this port's background can be picked by the mouse
        fromSpot: go.Spot.Right, // links only go from the right side to the left side
        toSpot: go.Spot.Left,
        // allow drawing links from or to this port:
        fromLinkable: true,
        toLinkable: true
      },
      $(go.Shape, {
          width: 12,
          height: 12,
          column: 0,
          strokeWidth: 2,
          margin: 4,
          // but disallow drawing links from or to this shape:
          fromLinkable: false,
          toLinkable: false
        },
        new go.Binding("figure", "figure"),
        new go.Binding("fill", "color")),
      $(go.TextBlock, {
          margin: new go.Margin(0, 5),
          column: 1,
          font: "bold 13px sans-serif",
          alignment: go.Spot.Left,
          // and disallow drawing links from or to this text:
          fromLinkable: false,
          toLinkable: false
        },
        new go.Binding("text", "name")),
      $(go.TextBlock, {
          margin: new go.Margin(0, 5),
          column: 2,
          font: "13px sans-serif",
          alignment: go.Spot.Left
        },
        new go.Binding("text", "info"))
    );

  // This template represents a whole "record".
  myDiagram.nodeTemplate =
    $(go.Node, "Auto", {
        copyable: false,
        deletable: false
      },
      new go.Binding("location", "loc", go.Point.parse).makeTwoWay(go.Point.stringify),
      // this rectangular shape surrounds the content of the node
      $(go.Shape, {
        fill: "#EEEEEE"
      }),
      // the content consists of a header and a list of items
      $(go.Panel, "Vertical",
        // this is the header for the whole node
        $(go.Panel, "Auto", {
            stretch: go.GraphObject.Horizontal
          }, // as wide as the whole node
          $(go.Shape, {
            fill: "#1570A6",
            stroke: null
          }),
          $(go.TextBlock, {
              alignment: go.Spot.Center,
              margin: 3,
              stroke: "white",
              textAlign: "center",
              font: "bold 12pt sans-serif"
            },
            new go.Binding("text", "key"))),
        // this Panel holds a Panel for each item object in the itemArray;
        // each item Panel is defined by the itemTemplate to be a TableRow in this Table
        $(go.Panel, "Table", {
            padding: 2,
            minSize: new go.Size(100, 10),
            defaultStretch: go.GraphObject.Horizontal,
            itemTemplate: fieldTemplate
          },
          new go.Binding("itemArray", "fields")
        ) // end Table Panel of items
      ) // end Vertical Panel
    ); // end Node

  myDiagram.linkTemplate =
    $(go.Link, {
        relinkableFrom: true,
        relinkableTo: true, // let user reconnect links
        toShortLength: 4,
        fromShortLength: 2
      },
      $(go.Shape, {
        strokeWidth: 1.5
      }),
      $(go.Shape, {
        toArrow: "Standard",
        stroke: null
      })
    );

  myDiagram.model =
    $(go.GraphLinksModel, {
      copiesArrays: true,
      copiesArrayObjects: true,
      linkFromPortIdProperty: "fromPort",
      linkToPortIdProperty: "toPort",
      nodeDataArray: [{
          key: "Record1",
          fields: [{
              name: "field1",
              info: "",
              color: "#F7B84B",
              figure: "Ellipse"
            },
            {
              name: "field2",
              info: "the second one",
              color: "#F25022",
              figure: "Ellipse"
            },
            {
              name: "fieldThree",
              info: "3rd",
              color: "#00BCF2"
            }
          ],
          loc: "0 0"
        },
        {
          key: "Record2",
          fields: [{
              name: "fieldA",
              info: "",
              color: "#FFB900",
              figure: "Diamond"
            },
            {
              name: "fieldB",
              info: "",
              color: "#F25022",
              figure: "Rectangle"
            },
            {
              name: "fieldC",
              info: "",
              color: "#7FBA00",
              figure: "Diamond"
            },
            {
              name: "fieldD",
              info: "fourth",
              color: "#00BCF2",
              figure: "Rectangle"
            }
          ],
          loc: "280 0"
        }
      ],
      linkDataArray: [{
          from: "Record1",
          fromPort: "field1",
          to: "Record2",
          toPort: "fieldA"
        },
        {
          from: "Record1",
          fromPort: "field2",
          to: "Record2",
          toPort: "fieldD"
        },
        {
          from: "Record1",
          fromPort: "fieldThree",
          to: "Record2",
          toPort: "fieldB"
        }
      ]
    });
}

init();