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romsson/.block

Last active December 21, 2017 01:42
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vertical horizontal nesting (grids)
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.block
license: mit
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
rect {
fill: none;
stroke: black;
stroke-width: 1;
}
</style>
<body>
<script src="http://d3js.org/d3.v4.js"></script>
<script src="http://romsson.github.io/d3-gridding/build/d3-gridding.js"></script>
<script>
var width = 400,
height = 400,
n = 9,
data = d3.range(n),
max_depth = 4,
root_grid = 49,
node_grid = 3;
var svg = d3.select("body")
.append("svg")
.attr("width", width)
.attr("height", height)
var root_params = {
"size": [width, height],
"offset": [0, 0],
"mode": "grid"
};
function draw_rect(d) {
svg.append("rect")
.attr("width", d.width)
.attr("height", d.height)
.attr("transform", "translate(" + d.x + "," + d.y + ")");
}
function generate_layout(params, data = d3.range(root_grid), depth = 0) {
var gridding = d3.gridding()
.params(params);
var griddingData = gridding(data);
if(depth < max_depth) {
griddingData.forEach(function(d, i) {
draw_rect(d);
var grid_type = (i % 2) === 0 ? "vertical": "horizontal";
var node_params = {
"size": [d.width, d.height],
"offset": [d.x, d.y],
"mode": grid_type
};
generate_layout(node_params, d3.range(node_grid), depth + 1);
});
}
}
generate_layout(root_params);
</script>
</body>
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