crell/process_links.html at master · ruanpienaar/crell · GitHub

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<!DOCTYPE html>
<meta charset="utf-8">
<style>

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

.link {
  stroke: #ccc;
}

.node text {
  pointer-events: none;
  font: 12px sans-serif;
}

</style>
<body>


<script src="file:///Users/rp/code/crell/apps/crell_web/priv/www/js/d3.v3.min.js"></script>


<script>

  import {chart} from "@d3/zoomable-sunburst"

  chart = {
    // Specify the chart’s dimensions.
    const width = 928;
    const height = width;
    const radius = width / 6;

    // Create the color scale.
    const color = d3.scaleOrdinal(d3.quantize(d3.interpolateRainbow, data.children.length + 1));

    // Compute the layout.
    const hierarchy = d3.hierarchy(data)
        .sum(d => d.value)
        .sort((a, b) => b.value - a.value);
    const root = d3.partition()
        .size([2 * Math.PI, hierarchy.height + 1])
      (hierarchy);
    root.each(d => d.current = d);

    // Create the arc generator.
    const arc = d3.arc()
        .startAngle(d => d.x0)
        .endAngle(d => d.x1)
        .padAngle(d => Math.min((d.x1 - d.x0) / 2, 0.005))
        .padRadius(radius * 1.5)
        .innerRadius(d => d.y0 * radius)
        .outerRadius(d => Math.max(d.y0 * radius, d.y1 * radius - 1))

    // Create the SVG container.
    const svg = d3.create("svg")
        .attr("viewBox", [-width / 2, -height / 2, width, width])
        .style("font", "10px sans-serif");

    // Append the arcs.
    const path = svg.append("g")
      .selectAll("path")
      .data(root.descendants().slice(1))
      .join("path")
        .attr("fill", d => { while (d.depth > 1) d = d.parent; return color(d.data.name); })
        .attr("fill-opacity", d => arcVisible(d.current) ? (d.children ? 0.6 : 0.4) : 0)
        .attr("pointer-events", d => arcVisible(d.current) ? "auto" : "none")

        .attr("d", d => arc(d.current));

    // Make them clickable if they have children.
    path.filter(d => d.children)
        .style("cursor", "pointer")
        .on("click", clicked);

    const format = d3.format(",d");
    path.append("title")
        .text(d => `${d.ancestors().map(d => d.data.name).reverse().join("/")}\n${format(d.value)}`);

    const label = svg.append("g")
        .attr("pointer-events", "none")
        .attr("text-anchor", "middle")
        .style("user-select", "none")
      .selectAll("text")
      .data(root.descendants().slice(1))
      .join("text")
        .attr("dy", "0.35em")
        .attr("fill-opacity", d => +labelVisible(d.current))
        .attr("transform", d => labelTransform(d.current))
        .text(d => d.data.name);

    const parent = svg.append("circle")
        .datum(root)
        .attr("r", radius)
        .attr("fill", "none")
        .attr("pointer-events", "all")
        .on("click", clicked);

    // Handle zoom on click.
    function clicked(event, p) {
      parent.datum(p.parent || root);

      root.each(d => d.target = {
        x0: Math.max(0, Math.min(1, (d.x0 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
        x1: Math.max(0, Math.min(1, (d.x1 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI,
        y0: Math.max(0, d.y0 - p.depth),
        y1: Math.max(0, d.y1 - p.depth)
      });

      const t = svg.transition().duration(750);

      // Transition the data on all arcs, even the ones that aren’t visible,
      // so that if this transition is interrupted, entering arcs will start
      // the next transition from the desired position.
      path.transition(t)
          .tween("data", d => {
            const i = d3.interpolate(d.current, d.target);
            return t => d.current = i(t);
          })
        .filter(function(d) {
          return +this.getAttribute("fill-opacity") || arcVisible(d.target);
        })
          .attr("fill-opacity", d => arcVisible(d.target) ? (d.children ? 0.6 : 0.4) : 0)
          .attr("pointer-events", d => arcVisible(d.target) ? "auto" : "none")

          .attrTween("d", d => () => arc(d.current));

      label.filter(function(d) {
          return +this.getAttribute("fill-opacity") || labelVisible(d.target);
        }).transition(t)
          .attr("fill-opacity", d => +labelVisible(d.target))
          .attrTween("transform", d => () => labelTransform(d.current));
    }

    function arcVisible(d) {
      return d.y1 <= 3 && d.y0 >= 1 && d.x1 > d.x0;
    }

    function labelVisible(d) {
      return d.y1 <= 3 && d.y0 >= 1 && (d.y1 - d.y0) * (d.x1 - d.x0) > 0.03;
    }

    function labelTransform(d) {
      const x = (d.x0 + d.x1) / 2 * 180 / Math.PI;
      const y = (d.y0 + d.y1) / 2 * radius;
      return `rotate(${x - 90}) translate(${y},0) rotate(${x < 180 ? 0 : 180})`;
    }

    return svg.node();
  }

  data = FileAttachment("file:///Users/rp/code/crell/process_links.json").json()
</script>


<script>

// var width = 1920,
//     height = 1200;

// var color = d3.scale.category20();

// var force = d3.layout.force()

// .linkDistance(300)
//     .size([width, height]);
// // .charge(-120)

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

// d3.json("http://localhost:9876/crell_process_info", function(error, graph) {

//     force.nodes(graph.nodes)
//         .links(graph.links)
//         .start();

//     //Create all the line svgs but without locations yet
//     var link = svg.selectAll(".link")
//         .data(graph.links)
//         .enter().append("line")
//         .attr("class", "link")
//         .style("stroke-width", function (d) {
//             return Math.sqrt(d.value);
//         });

//     //Do the same with the circles for the nodes - no
//     //Changed
//     var node = svg.selectAll(".node")
//         .data(graph.nodes)
//         .enter().append("g")
//         .attr("class", "node")
//         .call(force.drag)
//         .on('dblclick', connectedNodes); //Added code

//     node.append("circle")
//         .attr("r", 8)
//         .style("fill", function (d) {
//         return color(d.group);
//     })

//     node.append("text")
//           .attr("dx", 10)
//           .attr("dy", ".35em")
//           .text(function(d) { return d.name })
//           .style("stroke", "black");

//               // collision:
//     var padding = 1, // separation between circles
//         radius=8;
//     function collide(alpha) {
//       var quadtree = d3.geom.quadtree(graph.nodes);
//       return function(d) {
//         var rb = 2*radius + padding,
//             nx1 = d.x - rb,
//             nx2 = d.x + rb,
//             ny1 = d.y - rb,
//             ny2 = d.y + rb;
//         quadtree.visit(function(quad, x1, y1, x2, y2) {
//           if (quad.point && (quad.point !== d)) {
//             var x = d.x - quad.point.x,
//                 y = d.y - quad.point.y,
//                 l = Math.sqrt(x * x + y * y);
//               if (l < rb) {
//               l = (l - rb) / l * alpha;
//               d.x -= x *= l;
//               d.y -= y *= l;
//               quad.point.x += x;
//               quad.point.y += y;
//             }
//           }
//           return x1 > nx2 || x2 < nx1 || y1 > ny2 || y2 < ny1;
//         });
//       };
//     }

//     //Now we are giving the SVGs co-ordinates - the force layout is generating the co-ordinates which this code is using to update the attributes of the SVG elements
//     force.on("tick", function () {
//         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; });

//         d3.selectAll("circle")
//             .attr("cx", function (d) { return d.x; })
//             .attr("cy", function (d) { return d.y; });

//         d3.selectAll("text")
//             .attr("x", function (d) { return d.x; })
//             .attr("y", function (d) { return d.y; });

//         //node.each(collide(0.5)); //Added
//     });

// // // h - highlighting
//     //Toggle stores whether the highlighting is on
//     var toggle = 0;
//     //Create an array logging what is connected to what
//     var linkedByIndex = {};
//     for (i = 0; i < graph.nodes.length; i++) {
//         linkedByIndex[i + "," + i] = 1;
//     };
//     graph.links.forEach(function (d) {
//         linkedByIndex[d.source.index + "," + d.target.index] = 1;
//     });
//     //This function looks up whether a pair are neighbours
//     function neighboring(a, b) {
//         return linkedByIndex[a.index + "," + b.index];
//     }
//     function connectedNodes() {
//         if (toggle == 0) {
//             //Reduce the opacity of all but the neighbouring nodes
//             d = d3.select(this).node().__data__;
//             node.style("opacity", function (o) {
//                 return neighboring(d, o) | neighboring(o, d) ? 1 : 0.1;
//             });
//             link.style("opacity", function (o) {
//                 return d.index==o.source.index | d.index==o.target.index ? 1 : 0.1;
//             });
//             //Reduce the op
//             toggle = 1;
//         } else {
//             //Put them back to opacity=1
//             node.style("opacity", 1);
//             link.style("opacity", 1);
//             toggle = 0;
//         }
//     }


// });

</script>