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Javascript D3js冲突未更新

javascript d3.js

Javascript D3js冲突未更新,javascript,d3.js,collision,force-layout,Javascript,D3.js,Collision,Force Layout,我正在尝试使用d3js创建一个动画气泡图。除了一件小事之外，它似乎在工作：当我设置节点大小的动画时，它们开始重叠 .node { stroke: #fff; stroke-width: 1.5px; } .link { stroke: #999; stroke-opacity: .6; } </style> <body> <div class="buttons"> <button id="twelve">2012</

我正在尝试使用d3js创建一个动画气泡图。除了一件小事之外，它似乎在工作：当我设置节点大小的动画时，它们开始重叠

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>
我的同事和我整个上午都在做这件事，但我们似乎遗漏了什么或忽略了什么

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>
我们的html/js： 

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>
如果有任何帮助，我们将不胜感激。

碰撞检测是基于节点的
radius
属性完成的，但我想您只是在为SVG圆的半径设置动画，而不是它们后面数据的
radius
属性

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>
提议的解决办法：

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>

node
    .each( function( d ) {
        d.radius = d[showYear]["radius"];
    })
    .transition()
    .duration(350)
    .attr("r", function(d){ return d.radius})
    .style("fill", function(d){ return d[showYear]["color"]})
在我看来，这也有点奇怪，但可能很好：在创建时，有一个
d.radius
：

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>

.attr("r", function(d) { return d.radius; })
但后来它变成了
d[showYear][“radius”]。请记住，
d
对象只保存一个节点的数据，而不是所有节点的数据。
更新大小后是否尝试重新启动force布局？先生，您应该获得一枚奖牌，或至少一次升级投票。工作完美（回忆force.start（）之后），谢谢！（d[showYear][“radius”]；包含更新圆的新半径）

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

.link {
  stroke: #999;
  stroke-opacity: .6;
}

</style>
<body>

<div class="buttons">
  <button id="twelve">2012</button>
</div>

<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

<script>

var width = 960,
    height = 500;

var force = d3.layout.force()
    .charge(0.5)
    .gravity(0.2)
    .distance(500)
    .size([width, height]);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("miserables.json", function(error, graph) {
  force
      .nodes(graph.nodes)
      .distance( function(d){ return d.radius})
      .start();

var node = svg.selectAll(".node")
    .data(graph.nodes)
    .enter().append("circle")
      .attr("class", "node")
      .attr("r", function(d) { return d.radius; })
      .style("fill", function(d) { return d.color; })
      .call(force.drag);

  node.append("title")
      .text(function(d) { return d.name; });

  force.on("tick", function(e) {
    node.attr("cx", function(d) { return d.x; })
        .attr("cy", function(d) { return d.y; })

        var nodes = graph.nodes
        var q = d3.geom.quadtree(nodes),
      i = 0,
      n = nodes.length;

  while (++i < n) {
    q.visit(collide(nodes[i]));
  }

  svg.selectAll("circle")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
  });


  $(document).ready(function(){

        $('.buttons button').on('click', function(){
            var showYear = $(this).attr('id');
            node.transition()
            .duration(350)
            .attr("r", function(d){ return d[showYear]["radius"]})
            .style("fill", function(d){ return d[showYear]["color"]})
        });
    })



});


function collide(node) {

  var r = node.radius + 16,
      nx1 = node.x - r,
      nx2 = node.x + r,
      ny1 = node.y - r,
      ny2 = node.y + r;
  return function(quad, x1, y1, x2, y2) {
    if (quad.point && (quad.point !== node)) {
      var x = node.x - quad.point.x,
          y = node.y - quad.point.y,
          l = Math.sqrt(x * x + y * y),
          r = node.radius + quad.point.radius;
      if (l < r) {
        l = (l - r) / l * .5;
        node.x -= x *= l;
        node.y -= y *= l;
        quad.point.x += x;
        quad.point.y += y;
      }
    }
    return x1 > nx2
        || x2 < nx1
        || y1 > ny2
        || y2 < ny1;
  };

}



</script>

</body>