d3-gridding.js - see all layout modes

A showcase of all layouts currently available for d3-gridding

<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
  font-family: Helvetica;
  font-size: 10px;
}

rect, circle {
  stroke: black;
  stroke-width: 1;
}
</style>
<body>
<script src="https://d3js.org/d3.v4.js"></script>
<script src="https://romsson.github.io/d3-gridding/build/d3-gridding.js"></script>
<script>

var width = 400,
    height = 300;

var gridding = d3.gridding()
  .size([width, height])
  .value(function(d) { return d.index; });

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

function render(el, griddingData, id) {

var squares = el.selectAll(".square" + "_" + id)
    .data(griddingData, function(d) { return d.index; });

squares.enter().insert("rect", ":first-child")
    .attr("class", ".square" + "_" + id)
    .attr("width", function(d) { return d.width; })
    .attr("height", function(d) { return d.height; })
    .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })
    .style("fill", function() {
      if(id === "all") {
        return "none";
      } else {
        return "white";
      }

})
    .style("fill-opacity", .8);

squares.exit().remove();

squares.transition().delay(function(d, i) { return i * 10; })
    .attr("width", function(d) { return d.width; })
    .attr("height", function(d) { return d.height; })
    .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });

// Only show titles for modes cells
  if(id === "all") {

var titles = el.selectAll(".title")
    .data(griddingData, function(d) { return d.index; });

titles.enter().append("text")
      .attr("class", "title")
      .attr("text-anchor", "middle")
      .attr("transform", function(d) { return "translate(" + d.cx + "," + d.cy + ")"; })
      .text(function(d) { return d.value; });

titles.exit().remove();

titles.transition().delay(function(d, i) { return i * 10; })
      .attr("transform", function(d) { return "translate(" + d.cx + "," + d.cy + ")"; });

}
}

function update(mode, n, sort) {

sort = sort || d3.ascending;

var data = gridding.modes().map(function(d, i) {
    return {"value": d, "index": i};
  });

// Global layout
  gridding
    .mode(mode)
    .sort(sort)
    .padding(10);

var griddingData = gridding(data);

render(svgSquares, griddingData, "all")

var griddings = griddingData.map(function(d, i) {

// Local layout
    var grid = d3.gridding()
      .size([d.width, d.height])
      .offset([d.x, d.y])
      .value(function(d) { return d.index; })
      .mode(d.value)
      .padding(0);

render(svgSquares, grid(d3.range(10).map(function() { return {}; })), d.value)
    return d;
  });

}

update("grid", gridding.modes().length);

</script>

Modified http://d3js.org/d3.v4.js to a secure url

https://d3js.org/d3.v4.js

https://romsson.github.io/d3-gridding/build/d3-gridding.js