From 4f51b3f37feaa696ec0aabce6a80221b6093549e Mon Sep 17 00:00:00 2001 From: Mike Bostock Date: Wed, 2 Oct 2013 21:04:00 -0700 Subject: [PATCH] Restore voronoi.links. --- d3.js | 37 +++++++++++++++++++++++-------------- d3.min.js | 6 +++--- src/geom/voronoi.js | 26 ++++++++++++++++++-------- src/geom/voronoi/index.js | 3 +-- 4 files changed, 45 insertions(+), 27 deletions(-) diff --git a/d3.js b/d3.js index 062e8e15..7ababb66 100644 --- a/d3.js +++ b/d3.js @@ -5114,8 +5114,7 @@ d3 = function() { break; } } - d3_geom_voronoiClipEdges(bbox); - d3_geom_voronoiCloseCells(bbox); + if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); var diagram = { cells: d3_geom_voronoiCells, edges: d3_geom_voronoiEdges @@ -5127,17 +5126,11 @@ d3 = function() { return b.y - a.y || b.x - a.x; } d3.geom.voronoi = function(points) { - var x = d3_svg_lineX, y = d3_svg_lineY, clipExtent = d3_geom_voronoiClipExtent; + var x = d3_svg_lineX, y = d3_svg_lineY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent; if (points) return voronoi(points); function voronoi(data) { - var fx = d3_functor(x), fy = d3_functor(y), sites = data.map(function(d, i) { - return { - x: fx(d, i), - y: fy(d, i), - i: i - }; - }), polygons = []; - d3_geom_voronoi(sites, clipExtent).cells.forEach(function(cell, i) { + var polygons = []; + d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { (polygons[i] = cell.edges.length ? cell.edges.map(function(edge) { var start = edge.start(); return [ start.x, start.y ]; @@ -5145,17 +5138,33 @@ d3 = function() { }); return polygons; } + function sites(data) { + return data.map(function(d, i) { + return { + x: fx(d, i), + y: fy(d, i), + i: i + }; + }); + } voronoi.links = function(data) { - throw new Error("not yet implemented"); + return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { + return edge.l && edge.r; + }).map(function(edge) { + return { + source: data[edge.l.i], + target: data[edge.r.i] + }; + }); }; voronoi.triangles = function(data) { throw new Error("not yet implemented"); }; voronoi.x = function(_) { - return arguments.length ? (x = _, voronoi) : x; + return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; }; voronoi.y = function(_) { - return arguments.length ? (y = _, voronoi) : y; + return arguments.length ? 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n.responseText}),Io.json=function(n,t){return mt(n,"application/json",Oo,t)},Io.html=function(n,t){return mt(n,"text/html",Yo,t)},Io.xml=dt(function(n){return n.responseXML}),Io}(); \ No newline at end of file diff --git a/src/geom/voronoi.js b/src/geom/voronoi.js index 346caeb7..9cd2f91d 100644 --- a/src/geom/voronoi.js +++ b/src/geom/voronoi.js @@ -6,18 +6,17 @@ import "geom"; d3.geom.voronoi = function(points) { var x = d3_svg_lineX, y = d3_svg_lineY, + fx = x, + fy = y, clipExtent = d3_geom_voronoiClipExtent; // @deprecated; use voronoi(data) instead. if (points) return voronoi(points); function voronoi(data) { - var fx = d3_functor(x), - fy = d3_functor(y), - sites = data.map(function(d, i) { return {x: fx(d, i), y: fy(d, i), i: i}; }), - polygons = []; + var polygons = []; - d3_geom_voronoi(sites, clipExtent).cells.forEach(function(cell, i) { + d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { (polygons[i] = cell.edges.length ? cell.edges.map(function(edge) { var start = edge.start(); return [start.x, start.y]; @@ -32,8 +31,19 @@ d3.geom.voronoi = function(points) { return polygons; } + function sites(data) { + return data.map(function(d, i) { return {x: fx(d, i), y: fy(d, i), i: i}; }); + } + voronoi.links = function(data) { - throw new Error("not yet implemented"); + return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { + return edge.l && edge.r; + }).map(function(edge) { + return { + source: data[edge.l.i], + target: data[edge.r.i] + }; + }); }; voronoi.triangles = function(data) { @@ -41,11 +51,11 @@ d3.geom.voronoi = function(points) { }; voronoi.x = function(_) { - return arguments.length ? (x = _, voronoi) : x; + return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; }; voronoi.y = function(_) { - return arguments.length ? (y = _, voronoi) : y; + return arguments.length ? (fy = d3_functor(y = _), voronoi) : y; }; voronoi.clipExtent = function(_) { diff --git a/src/geom/voronoi/index.js b/src/geom/voronoi/index.js index 3a6227b9..a6c01a86 100644 --- a/src/geom/voronoi/index.js +++ b/src/geom/voronoi/index.js @@ -42,8 +42,7 @@ function d3_geom_voronoi(sites, bbox) { } } - d3_geom_voronoiClipEdges(bbox); - d3_geom_voronoiCloseCells(bbox); + if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); var diagram = {cells: d3_geom_voronoiCells, edges: d3_geom_voronoiEdges};