主頁 > 後端開發 > D3樹子節點的分頁

D3樹子節點的分頁

2022-05-09 15:23:46 後端開發

我正在嘗試在 d3 樹中實作分頁。任何人都可以請幫助我。

請在我的代碼下方找到當前和預期輸出的螢屏截圖。

data_tree 是輸入資料變數。這被下面的腳本讀取并生成層次結構樹,如螢屏截圖所示

data_tree = {
  "Type": "Root",
  "id": 0,
  "name": "ERM",
  "ParentDocType": "EnterpriseWide",
  "children": [{
    "Type": "Stem",
    "id": 4,
    "name": "RG",
    "ParentDocType": "EnterpriseWide",
    "children": [{
        "Type": "Stem",
        "id": 5,
        "name": "WCR F",
        "ParentDocType": "WholesaleCreditRisk",
        "children": [{
          "Type": "Stem",
          "id": 50,
          "name": "WCR P",
          "ParentDocType": "WholesaleCreditRisk",
          "children": [{
              "Type": "Leaf",
              "id": 8,
              "name": "IBQA SD",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 9,
              "name": "WCR EMS",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 28,
              "name": "WCR DD & RGEC",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 29,
              "name": "PMM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 30,
              "name": "PRRM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 31,
              "name": "WCR Rep",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 32,
              "name": "RR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 33,
              "name": "CO",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 34,
              "name": "LD",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 35,
              "name": "ESRM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 36,
              "name": "TPCR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 37,
              "name": "InterA",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 38,
              "name": "DR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 39,
              "name": "MAR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 40,
              "name": "BSLM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 51,
              "name": "CCR Meas",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 52,
              "name": "WLP",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 53,
              "name": "TTS Pro",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 54,
              "name": "CI",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 55,
              "name": "LL",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 56,
              "name": "SP",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 57,
              "name": "CC",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 58,
              "name": "CRE",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 59,
              "name": "Sec",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            },
            {
              "Type": "Leaf",
              "id": 60,
              "name": "SS",
              "ParentDocType": "WholesaleCreditRisk",
              "children": [

              ]
            }
          ]
        }]
      },
      {
        "Type": "Stem",
        "id": 10,
        "name": "GCMP",
        "ParentDocType": "EnterpriseWide",
        "children": [{
          "Type": "Leaf",
          "id": 11,
          "name": "WCR CMS",
          "ParentDocType": "WholesaleCreditRisk",
          "children": [

          ]
        }]
      },
      {
        "Type": "Stem",
        "id": 12,
        "name": "REAVP",
        "ParentDocType": "EnterpriseWide",
        "children": [{
          "Type": "Stem",
          "id": 13,
          "name": "CREAVS",
          "ParentDocType": "WholesaleCreditRisk",
          "children": [{
            "Type": "Leaf",
            "id": 14,
            "name": "CREAVP",
            "ParentDocType": "WholesaleCreditRisk",
            "children": [

            ]
          }]
        }]
      }
    ]
  }]
};

var margin = {
    top: 20,
    right: 120,
    bottom: 20,
    left: 120
  },
  width = 960 - margin.right - margin.left,
  height = 800 - margin.top - margin.bottom;

var root =JSON.parse(data_tree);

var i = 0,
  duration = 750,
  rectW = 150,
  rectH = 50;



//var tree = d3.layout.tree().nodeSize([70, 40]);

var nodeWidth = 150;
var nodeHeight = 50;
var horizontalSeparationBetweenNodes = 16;
var verticalSeparationBetweenNodes = 128;

var tree = d3.layout.tree()
  .nodeSize([nodeWidth   horizontalSeparationBetweenNodes, nodeHeight   verticalSeparationBetweenNodes])
  .separation(function(a, b) {
    return a.parent == b.parent ? 1 : 1.25;
  });


/*var diagonal = d3.svg.diagonal()
    .projection(function (d) {
    return [d.x   rectW / 2, d.y   rectH / 6];
});*/

var diagonal = d3.svg.diagonal()
  .target(function(d) {
    var o = d.target;
    o.y = o.y - 50
    return o;
  })
  .projection(function(d) {
    return [d.x   rectW / 2, d.y   rectH];
  });


var svg = d3.select("#body").append("svg").attr("width", document.getElementById("body").style.width).attr("height", document.getElementById("body").style.height)
  .call(zm = d3.behavior.zoom().scaleExtent([0.5, 3]).on("zoom", redraw)).append("g")
  .attr("transform", "translate("   650   ","   20   ")scale(0.7)");

//necessary so that zoom knows where to zoom and unzoom from
zm.translate([650, 20]);

root.x0 = 0;
root.y0 = height / 2;

d3.select("#myCheckbox").on("change", enableLink);

enableLink(root);




d3.select("#body").style("height", "800px");



function wrap(text, width) {
  text.each(function() {
    var text = d3.select(this),
      words = text.text().split(/\s /).reverse(),
      word,
      line = [],
      lineNumber = 0,
      lineHeight = 1.1, // ems
      x = text.attr("x"),
      y = text.attr("y"),
      dy = 0, //parseFloat(text.attr("dy")),
      tspan = text.text(null)
      .append("tspan")
      .attr("x", x)
      .attr("y", y)
      .attr("dy", dy   "em");
    while (word = words.pop()) {
      line.push(word);
      tspan.text(line.join(" "));
      if (tspan.node().getComputedTextLength() > width) {
        line.pop();
        tspan.text(line.join(" "));
        line = [word];
        tspan = text.append("tspan")
          .attr("x", x)
          .attr("y", y)
          .attr("dy",   lineNumber * lineHeight   dy   "em")
          .text(word);
      }
    }
  });
}



function enableLink(source) {


  // Compute the new tree layout.
  var nodes = tree.nodes(root).reverse(),
    links = tree.links(nodes);

  // Normalize for fixed-depth.
  nodes.forEach(function(d) {
    d.y = d.depth * 125;

  });

  // Update the nodes…

  var node = svg.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("g")
    .attr("class", "node")
    .attr("transform", function(d) {
      return "translate("   source.x0   ","   source.y0   ")";
    }).on("click", click);



  nodeEnter.append("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    .attr("stroke", "blue")
    .attr("rx", 4)
    .attr("ry", 4)
    .attr("stroke-width", 2)
    .style("fill", function(d) {
      if (d.ParentDocType == "EnterpriseWide") return "darkblue";
      if (d.ParentDocType == "WholesaleCreditRisk") return "blue";

      return d._children ? "lightsteelblue" : "#fff";
    });

  nodeEnter.append("text")
    .attr("x", rectW / 2)
    .attr("y", rectH / 2)
    .attr("dy", ".35em")
    .attr("text-anchor", "middle")
    .text(function(d) {
      return d.name;
    }).call(wrap, rectW - 10);


  nodeEnter
    .append("a")
    .attr("xlink:href", function(d) {
      return d.url;
    });




  // Transition nodes to their new position.
  var nodeUpdate = node.transition()
    .duration(duration)
    .attr("transform", function(d) {
      return "translate("   d.x   ","   d.y   ")";
    });

  nodeUpdate.select("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    .attr("stroke", "blue")
    .attr("stroke-width", 2)
    .style("fill", function(d) {
      if (d.ParentDocType == "EnterpriseWide") return "darkblue";
      if (d.ParentDocType == "WholesaleCreditRisk") return "blue";
      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.x   ","   source.y   ")";
    })
    .remove();

  nodeExit.select("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    //.attr("width", bbox.getBBox().width)""
    //.attr("height", bbox.getBBox().height)
    .attr("stroke", "blue")
    .attr("stroke-width", 2);

  nodeExit.select("text");

  // Update the links…
  var link = svg.selectAll("path.link")
    .data(links, function(d) {
      d.y = d.y   100;
      return d.target.id;
    });

  // Enter any new links at the parent's previous position.
  link.enter().insert("path", "g")
    .attr("class", "link")
    .attr("d", function(d) {
      var o = {
        x: source.x0,
        y: source.y0   100
      };
      return diagonal({
        source: o,
        target: o
      });
    });

  // 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   100;
  });

}
// Toggle children on click.
function click(d) {


    if (d.children) {
      d._children = d.children;
      d.children = null;
    } else {
      d.children = d._children;
      d._children = null;
    }
    enableLink(d);
  


}

//Redraw for zoom
function redraw() {
  //console.log("here", d3.event.translate, d3.event.scale);
  svg.attr("transform",
    "translate("   d3.event.translate   ")"  
    " scale("   d3.event.scale   ")");
}
.node {
  cursor: pointer;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.node text {
  font: 10px sans-serif;
  fill: white;
}

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
}

body {
  overflow: hidden;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked .slider {
  background-color: #2196F3;
}

input:focus .slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.box {
  float: left;
  height: 20px;
  width: 20px;
  margin-bottom: 15px;
  border: 1px solid black;
}

.darkblue {
  background-color: darkblue;
}

.blue {
  background-color: blue;
}
<head>

<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.6.0/d3.min.js"></script>
</head>

<body>


  <div id="body" style="border: 1px black solid; width:100%; height:600px;"></div>
</body>

電流輸出 D3 樹子節點的分頁

預期產出D3 樹子節點的分頁

uj5u.com熱心網友回復:

var root = {
  "Type": "Root",
  "id": 0,
  "name": "ERM",
  "ParentDocType": "EnterpriseWide",
  "children": [{
    "Type": "Stem",
    "id": 4,
    "name": "RG",
    "ParentDocType": "EnterpriseWide",
    "children": [{
        "Type": "Stem",
        "id": 5,
        "name": "WCR F",
        "ParentDocType": "WholesaleCreditRisk",
        "children": [{
          "Type": "Stem",
          "id": 50,
          "name": "WCR P",
          "ParentDocType": "WholesaleCreditRisk",
          "children": [{
              "Type": "Leaf",
              "id": 8,
              "name": "IBQA SD",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 9,
              "name": "WCR EMS",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 28,
              "name": "WCR DD & RGEC",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 29,
              "name": "PMM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 30,
              "name": "PRRM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 31,
              "name": "WCR Rep",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 32,
              "name": "RR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 33,
              "name": "CO",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 34,
              "name": "LD",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 35,
              "name": "ESRM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 36,
              "name": "TPCR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 37,
              "name": "InterA",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 38,
              "name": "DR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 39,
              "name": "MAR",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 40,
              "name": "BSLM",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 51,
              "name": "CCR Meas",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 52,
              "name": "WLP",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 53,
              "name": "TTS Pro",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 54,
              "name": "CI",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 55,
              "name": "LL",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 56,
              "name": "SP",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 57,
              "name": "CC",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 58,
              "name": "CRE",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 59,
              "name": "Sec",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            },
            {
              "Type": "Leaf",
              "id": 60,
              "name": "SS",
              "ParentDocType": "WholesaleCreditRisk",
              "children": []
            }
          ]
        }]
      },
      {
        "Type": "Stem",
        "id": 10,
        "name": "GCMP",
        "ParentDocType": "EnterpriseWide",
        "children": [{
          "Type": "Leaf",
          "id": 11,
          "name": "WCR CMS",
          "ParentDocType": "WholesaleCreditRisk",
          "children": []
        }]
      },
      {
        "Type": "Stem",
        "id": 12,
        "name": "REAVP",
        "ParentDocType": "EnterpriseWide",
        "children": [{
          "Type": "Stem",
          "id": 13,
          "name": "CREAVS",
          "ParentDocType": "WholesaleCreditRisk",
          "children": [{
            "Type": "Leaf",
            "id": 14,
            "name": "CREAVP",
            "ParentDocType": "WholesaleCreditRisk",
            "children": []
          }]
        }]
      }
    ]
  }]
};

function pageNodes(d) {
  if (d.children) {
    d.children.forEach(c => pageNodes(c));
    if (d.children.length > pageNodes.maxNode) {
      d.pages = {}
      const count = pageNodes.maxNode - 1;
      const l = Math.ceil(d.children.length / count);
      for (let i = 0; i < l; i  ) {
        let startRange = i * count;
        let endRange = i * count   count;
        d.pages[i] = d.children.slice(startRange, endRange);
        pageNodes.addNode(d.pages[i], "More...", {
          __next: i != (l - 1) ? i   1 : 0,
        });
      }
      d.children = d.pages[0];
    }
  }
}

pageNodes.maxNode = 5;

pageNodes.addNode = function(children, name, more) {
  let node = Object.assign({
    Type: "Leaf",
    id: children[children.length - 1].id   10000,
    ParentDocType: children[children.length - 1].ParentDocType,
    name: name,
  }, more);
  children.push(node);
};

root.children.forEach(c => pageNodes(c));

var margin = {
    top: 20,
    right: 120,
    bottom: 20,
    left: 120
  },
  width = window.innerWidth - margin.right - margin.left,
  height = window.innerHeight - margin.top - margin.bottom;

var i = 0,
  duration = 750,
  rectW = 150,
  rectH = 50;

// var tree = d3.layout.tree().nodeSize([70, 40]);

var nodeWidth = 150;
var nodeHeight = 50;
var horizontalSeparationBetweenNodes = 16;
var verticalSeparationBetweenNodes = 128;

var tree = d3.layout.tree()
  .nodeSize([nodeWidth   horizontalSeparationBetweenNodes, nodeHeight   verticalSeparationBetweenNodes])
  .separation(function(a, b) {
    return a.parent == b.parent ? 1 : 1.25;
  });


/*var diagonal = d3.svg.diagonal()
    .projection(function (d) {
    return [d.x   rectW / 2, d.y   rectH / 6];
});*/

var diagonal = d3.svg.diagonal()
  .target(function(d) {
    var o = d.target;
    o.y = o.y - 50
    return o;
  })
  .projection(function(d) {
    return [d.x   rectW / 2, d.y   rectH];
  });


var svg = d3.select("#body").append("svg").attr("width", document.getElementById("body").style.width).attr("height", document.getElementById("body").style.height)
  .call(zm = d3.behavior.zoom().scaleExtent([0.5, 3]).on("zoom", redraw)).append("g")
  .attr("transform", "translate("   650   ","   20   ")scale(0.7)");

//necessary so that zoom knows where to zoom and unzoom from
zm.translate([650, 20]);

root.x0 = 0;
root.y0 = height / 2;

d3.select("#myCheckbox").on("change", enableLink);

enableLink(root);

d3.select("#body").style("height", "800px");

function wrap(text, width) {
  text.each(function() {
    var text = d3.select(this),
      words = text.text().split(/\s /).reverse(),
      word,
      line = [],
      lineNumber = 0,
      lineHeight = 1.1, // ems
      x = text.attr("x"),
      y = text.attr("y"),
      dy = 0, //parseFloat(text.attr("dy")),
      tspan = text.text(null)
      .append("tspan")
      .attr("x", x)
      .attr("y", y)
      .attr("dy", dy   "em");
    while (word = words.pop()) {
      line.push(word);
      tspan.text(line.join(" "));
      if (tspan.node().getComputedTextLength() > width) {
        line.pop();
        tspan.text(line.join(" "));
        line = [word];
        tspan = text.append("tspan")
          .attr("x", x)
          .attr("y", y)
          .attr("dy",   lineNumber * lineHeight   dy   "em")
          .text(word);
      }
    }
  });
}

function enableLink(source) {

  // Compute the new tree layout.
  var nodes = tree.nodes(root).reverse(),
    links = tree.links(nodes);

  // Normalize for fixed-depth.
  nodes.forEach(function(d) {
    d.y = d.depth * 125;

  });

  // Update the nodes…

  var node = svg.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("g")
    .attr("class", "node")
    .attr("transform", function(d) {
      return "translate("   source.x0   ","   source.y0   ")";
    }).on("click", click);

  nodeEnter.append("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    .attr("stroke", "blue")
    .attr("rx", 4)
    .attr("ry", 4)
    .attr("stroke-width", 2)
    .style("fill", function(d) {
      if (d.ParentDocType == "EnterpriseWide") return "darkblue";
      if (d.ParentDocType == "WholesaleCreditRisk") return "blue";

      return d._children ? "lightsteelblue" : "#fff";
    });

  nodeEnter.append("text")
    .attr("x", rectW / 2)
    .attr("y", rectH / 2)
    .attr("dy", ".35em")
    .attr("text-anchor", "middle")
    .text(function(d) {
      return d.name;
    }).call(wrap, rectW - 10);

  nodeEnter
    .append("a")
    .attr("xlink:href", function(d) {
      return d.url;
    });

  // Transition nodes to their new position.
  var nodeUpdate = node.transition()
    .duration(duration)
    .attr("transform", function(d) {
      return "translate("   d.x   ","   d.y   ")";
    });

  nodeUpdate.select("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    .attr("stroke", "blue")
    .attr("stroke-width", 2)
    .style("fill", function(d) {
      if (d.ParentDocType == "EnterpriseWide") return "darkblue";
      if (d.ParentDocType == "WholesaleCreditRisk") return "blue";
      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.x   ","   source.y   ")";
    })
    .remove();

  nodeExit.select("rect")
    .attr("width", rectW)
    .attr("height", rectH)
    //.attr("width", bbox.getBBox().width)""
    //.attr("height", bbox.getBBox().height)
    .attr("stroke", "blue")
    .attr("stroke-width", 2);

  nodeExit.select("text");

  // Update the links…
  var link = svg.selectAll("path.link")
    .data(links, function(d) {
      d.y = d.y   100;
      return d.target.id;
    });

  // Enter any new links at the parent's previous position.
  link.enter().insert("path", "g")
    .attr("class", "link")
    .attr("d", function(d) {
      var o = {
        x: source.x0,
        y: source.y0   100
      };
      return diagonal({
        source: o,
        target: o
      });
    });

  // 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   100;
  });
}
// Toggle children on click.
function click(d) {
  if (d.hasOwnProperty('__next')) {
    d.parent.children = d.parent.pages[d.__next];
  } else if (d.children) {
    d._children = d.children;
    d.children = null;
  } else {
    d.children = d._children;
    d._children = null;
  }
  enableLink(d);
}

//Redraw for zoom
function redraw() {
  //console.log("here", d3.event.translate, d3.event.scale);
  svg.attr("transform",
    "translate("   d3.event.translate   ")"  
    " scale("   d3.event.scale   ")");
}
.node {
  cursor: pointer;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.node text {
  font: 10px sans-serif;
  fill: white;
}

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
}

body {
  overflow: hidden;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked .slider {
  background-color: #2196F3;
}

input:focus .slider {
  box-shadow: 0 0 1px #2196F3;
}

input:checked .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}


/* Rounded sliders */

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.box {
  float: left;
  height: 20px;
  width: 20px;
  margin-bottom: 15px;
  border: 1px solid black;
}

.darkblue {
  background-color: darkblue;
}

.blue {
  background-color: blue;
}
<script src="https://d3js.org/d3.v3.min.js"></script>
<div id="body" style="border: 1px black solid; width:100%; height:600px;"></div>

轉載請註明出處,本文鏈接:https://www.uj5u.com/houduan/471084.html

標籤:javascript jQuery d3.js 等级制度

上一篇:如何在使用D3.js放大時洗掉非整數刻度?

下一篇:D3.js&Typescript泛型-selection.data()&K擴展keyofT

標籤雲
其他(157675) Python(38076) JavaScript(25376) Java(17977) C(15215) 區塊鏈(8255) C#(7972) AI(7469) 爪哇(7425) MySQL(7132) html(6777) 基礎類(6313) sql(6102) 熊猫(6058) PHP(5869) 数组(5741) R(5409) Linux(5327) 反应(5209) 腳本語言(PerlPython)(5129) 非技術區(4971) Android(4554) 数据框(4311) css(4259) 节点.js(4032) C語言(3288) json(3245) 列表(3129) 扑(3119) C++語言(3117) 安卓(2998) 打字稿(2995) VBA(2789) Java相關(2746) 疑難問題(2699) 细绳(2522) 單片機工控(2479) iOS(2429) ASP.NET(2402) MongoDB(2323) 麻木的(2285) 正则表达式(2254) 字典(2211) 循环(2198) 迅速(2185) 擅长(2169) 镖(2155) 功能(1967) .NET技术(1958) Web開發(1951) python-3.x(1918) HtmlCss(1915) 弹簧靴(1913) C++(1909) xml(1889) PostgreSQL(1872) .NETCore(1853) 谷歌表格(1846) Unity3D(1843) for循环(1842)

熱門瀏覽
  • 【C++】Microsoft C++、C 和匯編程式檔案

    ......

    uj5u.com 2020-09-10 00:57:23 more
  • 例外宣告

    相比于斷言適用于排除邏輯上不可能存在的狀態,例外通常是用于邏輯上可能發生的錯誤。 例外宣告 Item 1:當函式不可能拋出例外或不能接受拋出例外時,使用noexcept 理由 如果不打算拋出例外的話,程式就會認為無法處理這種錯誤,并且應當盡早終止,如此可以有效地阻止例外的傳播與擴散。 示例 //不可 ......

    uj5u.com 2020-09-10 00:57:27 more
  • Codeforces 1400E Clear the Multiset(貪心 + 分治)

    鏈接:https://codeforces.com/problemset/problem/1400/E 來源:Codeforces 思路:給你一個陣列,現在你可以進行兩種操作,操作1:將一段沒有 0 的區間進行減一的操作,操作2:將 i 位置上的元素歸零。最終問:將這個陣列的全部元素歸零后操作的最少 ......

    uj5u.com 2020-09-10 00:57:30 more
  • UVA11610 【Reverse Prime】

    本人看到此題沒有翻譯,就附帶了一個自己的翻譯版本 思考 這一題,它的第一個要求是找出所有 $7$ 位反向質數及其質因數的個數。 我們應該需要質數篩篩選1~$10^{7}$的所有數,這里就不慢慢介紹了。但是,重讀題,我們突然發現反向質數都是 $7$ 位,而將它反過來后的數字卻是 $6$ 位數,這就說明 ......

    uj5u.com 2020-09-10 00:57:36 more
  • 統計區間素數數量

    1 #pragma GCC optimize(2) 2 #include <bits/stdc++.h> 3 using namespace std; 4 bool isprime[1000000010]; 5 vector<int> prime; 6 inline int getlist(int ......

    uj5u.com 2020-09-10 00:57:47 more
  • C/C++編程筆記:C++中的 const 變數詳解,教你正確認識const用法

    1、C中的const 1、區域const變數存放在堆疊區中,會分配記憶體(也就是說可以通過地址間接修改變數的值)。測驗代碼如下: 運行結果: 2、全域const變數存放在只讀資料段(不能通過地址修改,會發生寫入錯誤), 默認為外部聯編,可以給其他源檔案使用(需要用extern關鍵字修飾) 運行結果: ......

    uj5u.com 2020-09-10 00:58:04 more
  • 【C++犯錯記錄】VS2019 MFC添加資源不懂如何修改資源宏ID

    1. 首先在資源視圖中,添加資源 2. 點擊新添加的資源,復制自動生成的ID 3. 在解決方案資源管理器中找到Resource.h檔案,編輯,使用整個專案搜索和替換的方式快速替換 宏宣告 4. Ctrl+Shift+F 全域搜索,點擊查找全部,然后逐個替換 5. 為什么使用搜索替換而不使用屬性視窗直 ......

    uj5u.com 2020-09-10 00:59:11 more
  • 【C++犯錯記錄】VS2019 MFC不懂的批量添加資源

    1. 打開資源頭檔案Resource.h,在其中預先定義好宏 ID(不清楚其實ID值應該設定多少,可以先新建一個相同的資源項,再在這個資源的ID值的基礎上遞增即可) 2. 在資源視圖中選中專案資源,按F7編輯資源檔案,按 ID 型別 相對路徑的形式添加 資源。(別忘了先把檔案拷貝到專案中的res檔案 ......

    uj5u.com 2020-09-10 01:00:19 more
  • C/C++編程筆記:關于C++的參考型別,專供新手入門使用

    今天要講的是C++中我最喜歡的一個用法——參考,也叫別名。 參考就是給一個變數名取一個變數名,方便我們間接地使用這個變數。我們可以給一個變數創建N個參考,這N + 1個變數共享了同一塊記憶體區域。(參考型別的變數會占用記憶體空間,占用的記憶體空間的大小和指標型別的大小是相同的。雖然參考是一個物件的別名,但 ......

    uj5u.com 2020-09-10 01:00:22 more
  • 【C/C++編程筆記】從頭開始學習C ++:初學者完整指南

    眾所周知,C ++的學習曲線陡峭,但是花時間學習這種語言將為您的職業帶來奇跡,并使您與其他開發人員區分開。您會更輕松地學習新語言,形成真正的解決問題的技能,并在編程的基礎上打下堅實的基礎。 C ++將幫助您養成良好的編程習慣(即清晰一致的編碼風格,在撰寫代碼時注釋代碼,并限制類內部的可見性),并且由 ......

    uj5u.com 2020-09-10 01:00:41 more
最新发布
  • Rust中的智能指標:Box<T> Rc<T> Arc<T> Cell<T> RefCell<T> Weak

    Rust中的智能指標是什么 智能指標(smart pointers)是一類資料結構,是擁有資料所有權和額外功能的指標。是指標的進一步發展 指標(pointer)是一個包含記憶體地址的變數的通用概念。這個地址參考,或 ” 指向”(points at)一些其 他資料 。參考以 & 符號為標志并借用了他們所 ......

    uj5u.com 2023-04-20 07:24:10 more
  • Java的值傳遞和參考傳遞

    值傳遞不會改變本身,參考傳遞(如果傳遞的值需要實體化到堆里)如果發生修改了會改變本身。 1.基本資料型別都是值傳遞 package com.example.basic; public class Test { public static void main(String[] args) { int ......

    uj5u.com 2023-04-20 07:24:04 more
  • [2]SpinalHDL教程——Scala簡單入門

    第一個 Scala 程式 shell里面輸入 $ scala scala> 1 + 1 res0: Int = 2 scala> println("Hello World!") Hello World! 檔案形式 object HelloWorld { /* 這是我的第一個 Scala 程式 * 以 ......

    uj5u.com 2023-04-20 07:23:58 more
  • 理解函式指標和回呼函式

    理解 函式指標 指向函式的指標。比如: 理解函式指標的偽代碼 void (*p)(int type, char *data); // 定義一個函式指標p void func(int type, char *data); // 宣告一個函式func p = func; // 將指標p指向函式func ......

    uj5u.com 2023-04-20 07:23:52 more
  • Django筆記二十五之資料庫函式之日期函式

    本文首發于公眾號:Hunter后端 原文鏈接:Django筆記二十五之資料庫函式之日期函式 日期函式主要介紹兩個大類,Extract() 和 Trunc() Extract() 函式作用是提取日期,比如我們可以提取一個日期欄位的年份,月份,日等資料 Trunc() 的作用則是截取,比如 2022-0 ......

    uj5u.com 2023-04-20 07:23:45 more
  • 一天吃透JVM面試八股文

    什么是JVM? JVM,全稱Java Virtual Machine(Java虛擬機),是通過在實際的計算機上仿真模擬各種計算機功能來實作的。由一套位元組碼指令集、一組暫存器、一個堆疊、一個垃圾回收堆和一個存盤方法域等組成。JVM屏蔽了與作業系統平臺相關的資訊,使得Java程式只需要生成在Java虛擬機 ......

    uj5u.com 2023-04-20 07:23:31 more
  • 使用Java接入小程式訂閱訊息!

    更新完微信服務號的模板訊息之后,我又趕緊把微信小程式的訂閱訊息給實作了!之前我一直以為微信小程式也是要企業才能申請,沒想到小程式個人就能申請。 訊息推送平臺🔥推送下發【郵件】【短信】【微信服務號】【微信小程式】【企業微信】【釘釘】等訊息型別。 https://gitee.com/zhongfuch ......

    uj5u.com 2023-04-20 07:22:59 more
  • java -- 緩沖流、轉換流、序列化流

    緩沖流 緩沖流, 也叫高效流, 按照資料型別分類: 位元組緩沖流:BufferedInputStream,BufferedOutputStream 字符緩沖流:BufferedReader,BufferedWriter 緩沖流的基本原理,是在創建流物件時,會創建一個內置的默認大小的緩沖區陣列,通過緩沖 ......

    uj5u.com 2023-04-20 07:22:49 more
  • Java-SpringBoot-Range請求頭設定實作視頻分段傳輸

    老實說,人太懶了,現在基本都不喜歡寫筆記了,但是網上有關Range請求頭的文章都太水了 下面是抄的一段StackOverflow的代碼...自己大修改過的,寫的注釋挺全的,應該直接看得懂,就不解釋了 寫的不好...只是希望能給視頻網站開發的新手一點點幫助吧. 業務場景:視頻分段傳輸、視頻多段傳輸(理 ......

    uj5u.com 2023-04-20 07:22:42 more
  • Windows 10開發教程_編程入門自學教程_菜鳥教程-免費教程分享

    教程簡介 Windows 10開發入門教程 - 從簡單的步驟了解Windows 10開發,從基本到高級概念,包括簡介,UWP,第一個應用程式,商店,XAML控制元件,資料系結,XAML性能,自適應設計,自適應UI,自適應代碼,檔案管理,SQLite資料庫,應用程式到應用程式通信,應用程式本地化,應用程式 ......

    uj5u.com 2023-04-20 07:22:35 more