parent
19472c9fa4
commit
f29c758ac8
@ -1,270 +0,0 @@ |
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function kNearestNeighbors(k, points, points2d) { |
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var averagekNN = 0; |
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var Distances = []; |
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var Distances2d = []; |
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//var sortedDistances = [];
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var point = points; |
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var point2d = points2d; |
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/* |
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* Loop through our nodes and look for unknown types. |
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*/ |
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for (var i=0; i<point.length; i++){ |
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/* |
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if (this.nodes.hasOwnProperty(i)) { |
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if ( ! this.nodes[i].type) {*/ |
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/* |
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* If the node is an unknown type, clone the nodes list and then measure distances. |
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*/ |
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/* Clone nodes *//* |
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this.nodes[i].neighbors = []; |
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for (var j in this.nodes) { |
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if ( ! this.nodes[j].type) |
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continue; |
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this.nodes[i].neighbors.push( new KNN.Item(this.nodes[j]) ); |
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}*/ |
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|
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/* Measure distances */ |
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Distances[i] = measureDistances(point[i],points); |
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Distances2d[i] = measureDistances(point2d[i],points2d); |
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Distances[i].sort(); |
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Distances2d[i].sort(); |
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/* Sort by distance */ |
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//sortByDistance();
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/* Guess type */ |
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//this.type = this.nodes[i].guessType(this.k);
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} |
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//console.log(Distances);
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sum = LimitKNeighbor(Distances, k); |
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sum2d = LimitKNeighbor(Distances2d, k); |
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averagekNN = Math.round((sum2d / sum) * 100) / 100; |
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return averagekNN; |
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} |
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function measureDistances(point,points) { |
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var neighborDistances = []; |
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var checkForSame = []; |
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for (var j=0; j<points.length; j++){ |
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neighborDistances[j] = Math.sqrt( (point.x-points[j].x)*(point.x-points[j].x) + (point.y-points[j].y)*(point.y-points[j].y) ); |
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} |
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//neighborDistances = sortByDistance(neighborDistances);
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return neighborDistances; |
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} |
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function LimitKNeighbor(Distances, k) { |
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var DistancesSliced = []; |
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var sum = 0; |
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for (var i = 0; i < Distances.length; i++) { |
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//for (var j = 0; j < Distances.length; j++) {
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DistancesSliced[i] = Distances[i].slice(0,k); |
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for (var j = 0 ; j < k ; j++){ |
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sum = DistancesSliced[i][j] + sum; |
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} |
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//sum = DistancesSliced[i] + sum;
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//}
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} |
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//console.log(sum);
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return sum; |
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//console.log(DistancesBetweenAllThePoints[0][0]);
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//console.log(DistancesBetweenAllThePoints);
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/* |
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var guess = {type: false, count: 0}; |
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for (var type in types) { |
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if (types[type] > guess.count) { |
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guess.type = type; |
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guess.count = types[type]; |
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} |
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} |
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this.guess = guess; |
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return types; |
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}; |
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calculateRanges = function() { |
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this.areas = {min: 1000000, max: 0}; |
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this.rooms = {min: 1000000, max: 0}; |
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for (var i in this.nodes) { |
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if (this.nodes.hasOwnProperty(i)) { |
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if (this.nodes[i].rooms < this.rooms.min) { |
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this.rooms.min = this.nodes[i].rooms; |
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} |
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if (this.nodes[i].rooms > this.rooms.max) { |
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this.rooms.max = this.nodes[i].rooms; |
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} |
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if (this.nodes[i].area < this.areas.min) { |
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this.areas.min = this.nodes[i].area; |
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} |
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if (this.nodes[i].area > this.areas.max) { |
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this.areas.max = this.nodes[i].area; |
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} |
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} |
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} |
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};*/ |
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} |
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/* |
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function findNearest(point) { |
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// TODO: make this more efficient by not recalculating quadtree at
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// each call of findNearest()
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// Extract points from the data array
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//points = data.map(function(d) { return [x(d), y(d)]; });
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// Add quadtree info to the points
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//nodes = quadtreeify(points);
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// Flag k-nearest points by adding `selected` property set to `true`
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kNearest(new Array(nodes), [], point); |
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// Return nearest points along with indices from origianl `data` array
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return points |
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.map(function(d, i) { |
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var datum = [d[0], d[1]]; |
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datum.i = i; |
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return d.selected ? datum : null;
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}) |
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.filter(function(d) { return d !== null; }); |
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} |
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findNearest.extent = function(_) { |
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if (!arguments.length) return extent; |
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extent = _; |
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//quadtree.extent(extent);
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return findNearest; |
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}; |
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findNearest.data = function(_) { |
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if (!arguments.length) return data; |
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data = _; |
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return findNearest; |
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}; |
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findNearest.k = function(_) { |
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if (!arguments.length) return k; |
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k = _; |
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return findNearest; |
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}; |
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findNearest.x = function(_) { |
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if (!arguments.length) return x; |
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x = _; |
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return findNearest; |
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}; |
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findNearest.y = function(_) { |
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if (!arguments.length) return y; |
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y = _; |
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return findNearest; |
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}; |
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return findNearest; |
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// Add quadtree information to each point (i.e., rectangles, depth, ...)
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function quadtreeify(points) { |
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var nodes = quadtree(points); |
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nodes.depth = 0; |
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nodes.visit(function(node, x1, y1, x2, y2) { |
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node.x1 = x1; |
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node.y1 = y1; |
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node.x2 = x2; |
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node.y2 = y2; |
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for (var i = 0; i < 4; i++) { |
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if (node.nodes[i]) node.nodes[i].depth = node.depth + 1; |
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} |
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}); |
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return nodes; |
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} |
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// calculate the euclidean distance of two points with coordinates a(ax, ay) and b(bx, by)
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function euclideanDistance(ax, ay, bx, by) { |
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return Math.sqrt(Math.pow(ax - bx, 2) + Math.pow(ay - by, 2)); |
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} |
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// calculate minimum distance between search point rectangles
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function minDistance(x, y, x1, y1, x2, y2) { |
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var dx1 = x - x1, |
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dx2 = x - x2, |
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dy1 = y - y1, |
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dy2 = y - y2; |
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// x is between x1 and x2
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if (dx1 * dx2 < 0) { |
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// (x, y) is inside the rectangle
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if (dy1 * dy2 < 0) { |
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return 0; // return 0 as a point in the rectangle
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} |
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return Math.min(Math.abs(dy1), Math.abs(dy2)); |
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} |
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// y is between y1 and y2 (and not inside rectangle)
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if (dy1 * dy2 < 0) { |
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return Math.min(Math.abs(dx1), Math.abs(dx2)); |
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} |
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return Math.min(
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Math.min(euclideanDistance(x,y,x1,y1), euclideanDistance(x,y,x2,y2)),
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Math.min(euclideanDistance(x,y,x1,y2), euclideanDistance(x,y,x2,y1)) |
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); |
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} |
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// Find the nodes within the specified rectangle (used recursively)
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function kNearest(bestQueue, resultQueue, point) { |
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var x = point[0], |
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y = point[1]; |
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// sort children according to their minDistance/euclideanDistance to search point
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bestQueue.sort(function(a, b) { |
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// add minDistance to nodes if not there already
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[a, b].forEach(function(d) { |
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if (d.minDistance === undefined) { |
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d.scanned = true; |
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if (d.leaf) { |
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d.point.scanned = true; |
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d.minDistance = euclideanDistance(x, y, d.x, d.y); |
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} |
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else { |
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d.minDistance = minDistance(x, y, d.x1, d.y1, d.x2, d.y2); |
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} |
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} |
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}); |
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return b.minDistance - a.minDistance; |
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}); |
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// add nearest leafs (if any)
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for (var i = bestQueue.length - 1; i >= 0; i--) { |
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var elem = bestQueue[i]; |
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if (elem.leaf) { |
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elem.point.selected = true; |
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bestQueue.pop(); |
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resultQueue.push(elem); |
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} else { break; } |
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if (resultQueue.length >= k) break; |
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} |
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// check if enough points found
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if (resultQueue.length >= k || bestQueue.length == 0) { return; } |
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else { |
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// ...otherwise add child nodes to bestQueue and recurse
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var visitedNode = bestQueue.pop(); |
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visitedNode.visited = true; |
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visitedNode.nodes.forEach(function(d) { |
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bestQueue.push(d); |
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}); |
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kNearest(bestQueue, resultQueue, point); |
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} |
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} |
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*/ |
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@ -0,0 +1,2 @@ |
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node_modules |
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@ -0,0 +1,299 @@ |
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d3v3.ringNote = function() { |
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var draggable = false, |
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controlRadius = 15; |
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var dragCenter = d3v3.behavior.drag() |
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.origin(function(d) { return { x: 0, y: 0}; }) |
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.on("drag", dragmoveCenter); |
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var dragRadius = d3v3.behavior.drag() |
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.origin(function(d) { return { x: 0, y: 0 }; }) |
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.on("drag", dragmoveRadius); |
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var dragText = d3v3.behavior.drag() |
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.origin(function(d) { return { x: 0, y: 0 }; }) |
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.on("drag", dragmoveText); |
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var path = d3v3.svg.line(); |
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function draw(selection, annotation) { |
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selection.selectAll(".ring-note").remove(); |
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var gRingNote = selection.selectAll(".ring-note") |
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.data(annotation) |
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.enter().append("g") |
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.attr("class", "ring-note") |
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.attr("transform", function(d) { |
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return "translate(" + d.cx + "," + d.cy + ")"; |
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}); |
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var gAnnotation = gRingNote.append("g") |
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.attr("class", "annotation"); |
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var circle = gAnnotation.append("circle") |
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.attr("r", function(d) { return d.r; }); |
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var line = gAnnotation.append("path") |
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.call(updateLine); |
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var text = gAnnotation.append("text") |
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.call(updateText); |
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if (draggable) { |
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var gControls = gRingNote.append("g") |
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.attr("class", "controls"); |
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// Draggable circle that moves the circle's location
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var center = gControls.append("circle") |
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.attr("class", "center") |
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.call(styleControl) |
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.call(dragCenter); |
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// Draggable circle that changes the circle's radius
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var radius = gControls.append("circle") |
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.attr("class", "radius") |
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.attr("cx", function(d) { return d.r; }) |
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.call(styleControl) |
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.call(dragRadius);
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// Make text draggble
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text |
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.style("cursor", "move") |
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.call(dragText); |
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} |
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return selection; |
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} |
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draw.draggable = function(_) { |
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if (!arguments.length) return draggable; |
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draggable = _; |
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return draw; |
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}; |
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// Region in relation to circle, e.g., N, NW, W, SW, etc.
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function getRegion(x, y, r) { |
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var px = r * Math.cos(Math.PI/4), |
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py = r * Math.sin(Math.PI/4); |
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var distance = Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)); |
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if (distance < r) { |
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return null; |
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} |
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else { |
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if (x > px) { |
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// East
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if (y > py) return "SE";
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if (y < -py) return "NE"; |
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if (x > r) return "E"; |
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return null; |
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} |
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else if (x < -px) { |
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// West
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if (y > py) return "SW"; |
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if (y < -py) return "NW"; |
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if (x < -r) return "W"; |
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return null; |
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} |
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else { |
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// Center
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if (y > r) return "S"; |
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if (y < -r) return "N"; |
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} |
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} |
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} |
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function dragmoveCenter(d) { |
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var gRingNote = d3v3.select(this.parentNode.parentNode); |
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d.cx += d3v3.event.x; |
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d.cy += d3v3.event.y; |
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gRingNote |
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.attr("transform", function(d) { |
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return "translate(" + d.cx + "," + d.cy + ")"; |
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}); |
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} |
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function dragmoveRadius(d) { |
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var gRingNote = d3v3.select(this.parentNode.parentNode), |
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gAnnotation = gRingNote.select(".annotation"), |
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circle = gAnnotation.select("circle"), |
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line = gAnnotation.select("path"), |
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text = gAnnotation.select("text"), |
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radius = d3v3.select(this); |
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d.r += d3v3.event.dx; |
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circle.attr("r", function(d) { return d.r; }); |
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radius.attr("cx", function(d) { return d.r; }); |
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line.call(updateLine); |
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text.call(updateText); |
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} |
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function dragmoveText(d) { |
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var gAnnotation = d3v3.select(this.parentNode), |
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line = gAnnotation.select("path"), |
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text = d3v3.select(this); |
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d.textOffset[0] += d3v3.event.dx; |
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d.textOffset[1] += d3v3.event.dy; |
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text.call(updateText); |
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line.call(updateLine); |
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} |
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function updateLine(selection) { |
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return selection.attr("d", function(d) { |
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var x = d.textOffset[0], |
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y = d.textOffset[1], |
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lineData = getLineData(x, y, d.r); |
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return path(lineData); |
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}); |
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} |
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function getLineData(x, y, r) { |
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var region = getRegion(x, y, r); |
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if (region == null) { |
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// No line if text is inside the circle
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return []; |
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} |
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else { |
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// Cardinal directions
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if (region == "N") return [[0, -r], [0, y]]; |
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if (region == "E") return [[r, 0], [x, 0]]; |
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if (region == "S") return [[0, r], [0, y]]; |
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if (region == "W") return [[-r, 0],[x, 0]]; |
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var d0 = r * Math.cos(Math.PI/4), |
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d1 = Math.min(Math.abs(x), Math.abs(y)) - d0; |
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// Intermediate directions
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if (region == "NE") return [[ d0, -d0], [ d0 + d1, -d0 - d1], [x, y]]; |
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if (region == "SE") return [[ d0, d0], [ d0 + d1, d0 + d1], [x, y]]; |
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if (region == "SW") return [[-d0, d0], [-d0 - d1, d0 + d1], [x, y]]; |
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if (region == "NW") return [[-d0, -d0], [-d0 - d1, -d0 - d1], [x, y]]; |
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} |
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} |
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function updateText(selection) { |
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return selection.each(function(d) { |
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var x = d.textOffset[0], |
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y = d.textOffset[1], |
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region = getRegion(x, y, d.r), |
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textCoords = getTextCoords(x, y, region); |
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d3v3.select(this) |
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.attr("x", textCoords.x) |
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.attr("y", textCoords.y) |
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.text(d.text) |
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.each(function(d) { |
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var x = d.textOffset[0], |
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y = d.textOffset[1], |
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textAnchor = getTextAnchor(x, y, region); |
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var dx = textAnchor == "start" ? "0.33em" : |
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textAnchor == "end" ? "-0.33em" : "0"; |
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var dy = textAnchor !== "middle" ? ".33em" : |
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["NW", "N", "NE"].indexOf(region) !== -1 ? "-.33em" : "1em"; |
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var orientation = textAnchor !== "middle" ? undefined : |
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["NW", "N", "NE"].indexOf(region) !== -1 ? "bottom" : "top"; |
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d3v3.select(this) |
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.style("text-anchor", textAnchor) |
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.attr("dx", dx) |
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.attr("dy", dy) |
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.call(wrapText, d.textWidth || 960, orientation); |
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}); |
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}); |
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} |
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function getTextCoords(x, y, region) { |
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if (region == "N") return { x: 0, y: y }; |
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if (region == "E") return { x: x, y: 0 }; |
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if (region == "S") return { x: 0, y: y }; |
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if (region == "W") return { x: x, y: 0 }; |
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return { x: x, y: y }; |
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} |
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|
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function getTextAnchor(x, y, region) { |
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if (region == null) { |
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return "middle"; |
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} |
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else { |
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// Cardinal directions
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if (region == "N") return "middle"; |
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if (region == "E") return "start"; |
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if (region == "S") return "middle"; |
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if (region == "W") return "end"; |
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var xLonger = Math.abs(x) > Math.abs(y); |
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|
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// Intermediate directions`
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if (region == "NE") return xLonger ? "start" : "middle"; |
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if (region == "SE") return xLonger ? "start" : "middle"; |
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if (region == "SW") return xLonger ? "end" : "middle"; |
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if (region == "NW") return xLonger ? "end" : "middle";
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} |
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} |
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|
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// Adapted from: https://bl.ocks.org/mbostock/7555321
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function wrapText(text, width, orientation) { |
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text.each(function(d) { |
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var text = d3v3.select(this), |
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words = text.text().split(/\s+/).reverse(), |
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word, |
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line = [], |
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lineNumber = 1, |
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lineHeight = 1.1, // ems
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x = text.attr("x"), |
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dx = text.attr("dx"), |
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tspan = text.text(null).append("tspan").attr("x", x).attr("dx", dx); |
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while (word = words.pop()) { |
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line.push(word); |
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tspan.text(line.join(" ")); |
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if (tspan.node().getComputedTextLength() > width) { |
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line.pop(); |
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tspan.text(line.join(" ")); |
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line = [word]; |
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tspan = text.append("tspan") |
||||
.attr("x", x) |
||||
.attr("dx", dx) |
||||
.attr("dy", lineHeight + "em") |
||||
.text(word); |
||||
lineNumber++; |
||||
} |
||||
} |
||||
|
||||
var dy; |
||||
if (orientation == "bottom") {
|
||||
dy = -lineHeight * (lineNumber-1) - .33;
|
||||
} |
||||
else if (orientation == "top") {
|
||||
dy = 1; |
||||
} |
||||
else {
|
||||
dy = -lineHeight * ((lineNumber-1) / 2) + .33;
|
||||
} |
||||
text.attr("dy", dy + "em"); |
||||
|
||||
}); |
||||
} |
||||
|
||||
function styleControl(selection) { |
||||
selection |
||||
.attr("r", controlRadius) |
||||
.style("fill-opacity", "0") |
||||
.style("stroke", "black") |
||||
.style("stroke-dasharray", "3, 3") |
||||
.style("cursor", "move"); |
||||
} |
||||
|
||||
return draw; |
||||
}; |
||||
@ -0,0 +1,2 @@ |
||||
node_modules |
||||
|
||||
@ -0,0 +1,272 @@ |
||||
/////////////////////////////////////////////////////////
|
||||
/////////////// The Radar Chart Function ////////////////
|
||||
/////////////// Written by Nadieh Bremer ////////////////
|
||||
////////////////// VisualCinnamon.com ///////////////////
|
||||
/////////// Inspired by the code of alangrafu ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
function RadarChart(id, data, options) { |
||||
var cfg = { |
||||
w: 600, //Width of the circle
|
||||
h: 600, //Height of the circle
|
||||
margin: {top: 20, right: 20, bottom: 20, left: 20}, //The margins of the SVG
|
||||
levels: 3, //How many levels or inner circles should there be drawn
|
||||
maxValue: 0, //What is the value that the biggest circle will represent
|
||||
labelFactor: 1.25, //How much farther than the radius of the outer circle should the labels be placed
|
||||
wrapWidth: 60, //The number of pixels after which a label needs to be given a new line
|
||||
opacityArea: 0.35, //The opacity of the area of the blob
|
||||
dotRadius: 4, //The size of the colored circles of each blog
|
||||
opacityCircles: 0.1, //The opacity of the circles of each blob
|
||||
strokeWidth: 2, //The width of the stroke around each blob
|
||||
roundStrokes: false, //If true the area and stroke will follow a round path (cardinal-closed)
|
||||
color: d3v3.scale.category10() //Color function
|
||||
}; |
||||
|
||||
//Put all of the options into a variable called cfg
|
||||
if('undefined' !== typeof options){ |
||||
for(var i in options){ |
||||
if('undefined' !== typeof options[i]){ cfg[i] = options[i]; } |
||||
}//for i
|
||||
}//if
|
||||
|
||||
//If the supplied maxValue is smaller than the actual one, replace by the max in the data
|
||||
var maxValue = Math.max(cfg.maxValue, d3v3.max(data, function(i){return d3v3.max(i.map(function(o){return o.value;}))})); |
||||
|
||||
var allAxis = (data[0].map(function(i, j){return i.axis})), //Names of each axis
|
||||
total = allAxis.length, //The number of different axes
|
||||
radius = Math.min(cfg.w/2, cfg.h/2), //Radius of the outermost circle
|
||||
Format = d3v3.format('%'), //Percentage formatting
|
||||
angleSlice = Math.PI * 2 / total; //The width in radians of each "slice"
|
||||
|
||||
//Scale for the radius
|
||||
var rScale = d3v3.scale.linear() |
||||
.range([0, radius]) |
||||
.domain([0, maxValue]); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////////// Create the container SVG and g /////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Remove whatever chart with the same id/class was present before
|
||||
d3v3.select(id).select("svg").remove(); |
||||
|
||||
//Initiate the radar chart SVG
|
||||
var svg = d3v3.select(id).append("svg") |
||||
.attr("width", cfg.w + cfg.margin.left + cfg.margin.right) |
||||
.attr("height", cfg.h + cfg.margin.top + cfg.margin.bottom) |
||||
.attr("class", "radar"+id); |
||||
//Append a g element
|
||||
var g = svg.append("g") |
||||
.attr("transform", "translate(" + (cfg.w/2 + cfg.margin.left) + "," + (cfg.h/2 + cfg.margin.top) + ")"); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
////////// Glow filter for some extra pizzazz ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Filter for the outside glow
|
||||
var filter = g.append('defs').append('filter').attr('id','glow'), |
||||
feGaussianBlur = filter.append('feGaussianBlur').attr('stdDeviation','2.5').attr('result','coloredBlur'), |
||||
feMerge = filter.append('feMerge'), |
||||
feMergeNode_1 = feMerge.append('feMergeNode').attr('in','coloredBlur'), |
||||
feMergeNode_2 = feMerge.append('feMergeNode').attr('in','SourceGraphic'); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
/////////////// Draw the Circular grid //////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Wrapper for the grid & axes
|
||||
var axisGrid = g.append("g").attr("class", "axisWrapper"); |
||||
|
||||
//Draw the background circles
|
||||
axisGrid.selectAll(".levels") |
||||
.data(d3v3.range(1,(cfg.levels+1)).reverse()) |
||||
.enter() |
||||
.append("circle") |
||||
.attr("class", "gridCircle") |
||||
.attr("r", function(d, i){return radius/cfg.levels*d;}) |
||||
.style("fill", "#CDCDCD") |
||||
.style("stroke", "#CDCDCD") |
||||
.style("fill-opacity", cfg.opacityCircles) |
||||
.style("filter" , "url(#glow)"); |
||||
|
||||
//Text indicating at what % each level is
|
||||
axisGrid.selectAll(".axisLabel") |
||||
.data(d3v3.range(1,(cfg.levels+1)).reverse()) |
||||
.enter().append("text") |
||||
.attr("class", "axisLabel") |
||||
.attr("x", 4) |
||||
.attr("y", function(d){return -d*radius/cfg.levels;}) |
||||
.attr("dy", "0.4em") |
||||
.style("font-size", "10px") |
||||
.attr("fill", "#737373") |
||||
.text(function(d,i) { return Format(maxValue * d/cfg.levels); }); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////////////////// Draw the axes //////////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Create the straight lines radiating outward from the center
|
||||
var axis = axisGrid.selectAll(".axis") |
||||
.data(allAxis) |
||||
.enter() |
||||
.append("g") |
||||
.attr("class", "axis"); |
||||
//Append the lines
|
||||
axis.append("line") |
||||
.attr("x1", 0) |
||||
.attr("y1", 0) |
||||
.attr("x2", function(d, i){ return rScale(maxValue*1.1) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("y2", function(d, i){ return rScale(maxValue*1.1) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.attr("class", "line") |
||||
.style("stroke", "white") |
||||
.style("stroke-width", "2px"); |
||||
|
||||
//Append the labels at each axis
|
||||
axis.append("text") |
||||
.attr("class", "legend") |
||||
.style("font-size", "11px") |
||||
.attr("text-anchor", "middle") |
||||
.attr("dy", "0.35em") |
||||
.attr("x", function(d, i){ return rScale(maxValue * cfg.labelFactor) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("y", function(d, i){ return rScale(maxValue * cfg.labelFactor) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.text(function(d){return d}) |
||||
.call(wrap, cfg.wrapWidth); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
///////////// Draw the radar chart blobs ////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//The radial line function
|
||||
var radarLine = d3v3.svg.line.radial() |
||||
.interpolate("linear-closed") |
||||
.radius(function(d) { return rScale(d.value); }) |
||||
.angle(function(d,i) { return i*angleSlice; }); |
||||
|
||||
if(cfg.roundStrokes) { |
||||
radarLine.interpolate("cardinal-closed"); |
||||
} |
||||
|
||||
//Create a wrapper for the blobs
|
||||
var blobWrapper = g.selectAll(".radarWrapper") |
||||
.data(data) |
||||
.enter().append("g") |
||||
.attr("class", "radarWrapper"); |
||||
|
||||
//Append the backgrounds
|
||||
blobWrapper |
||||
.append("path") |
||||
.attr("class", "radarArea") |
||||
.attr("d", function(d,i) { return radarLine(d); }) |
||||
.style("fill", function(d,i) { return cfg.color(i); }) |
||||
.style("fill-opacity", cfg.opacityArea) |
||||
.on('mouseover', function (d,i){ |
||||
//Dim all blobs
|
||||
d3v3.selectAll(".radarArea") |
||||
.transition().duration(200) |
||||
.style("fill-opacity", 0.1);
|
||||
//Bring back the hovered over blob
|
||||
d3v3.select(this) |
||||
.transition().duration(200) |
||||
.style("fill-opacity", 0.7);
|
||||
}) |
||||
.on('mouseout', function(){ |
||||
//Bring back all blobs
|
||||
d3v3.selectAll(".radarArea") |
||||
.transition().duration(200) |
||||
.style("fill-opacity", cfg.opacityArea); |
||||
}); |
||||
|
||||
//Create the outlines
|
||||
blobWrapper.append("path") |
||||
.attr("class", "radarStroke") |
||||
.attr("d", function(d,i) { return radarLine(d); }) |
||||
.style("stroke-width", cfg.strokeWidth + "px") |
||||
.style("stroke", function(d,i) { return cfg.color(i); }) |
||||
.style("fill", "none") |
||||
.style("filter" , "url(#glow)");
|
||||
|
||||
//Append the circles
|
||||
blobWrapper.selectAll(".radarCircle") |
||||
.data(function(d,i) { return d; }) |
||||
.enter().append("circle") |
||||
.attr("class", "radarCircle") |
||||
.attr("r", cfg.dotRadius) |
||||
.attr("cx", function(d,i){ return rScale(d.value) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("cy", function(d,i){ return rScale(d.value) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.style("fill", function(d,i,j) { return cfg.color(j); }) |
||||
.style("fill-opacity", 0.8); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////// Append invisible circles for tooltip ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Wrapper for the invisible circles on top
|
||||
var blobCircleWrapper = g.selectAll(".radarCircleWrapper") |
||||
.data(data) |
||||
.enter().append("g") |
||||
.attr("class", "radarCircleWrapper"); |
||||
|
||||
//Append a set of invisible circles on top for the mouseover pop-up
|
||||
blobCircleWrapper.selectAll(".radarInvisibleCircle") |
||||
.data(function(d,i) { return d; }) |
||||
.enter().append("circle") |
||||
.attr("class", "radarInvisibleCircle") |
||||
.attr("r", cfg.dotRadius*1.5) |
||||
.attr("cx", function(d,i){ return rScale(d.value) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("cy", function(d,i){ return rScale(d.value) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.style("fill", "none") |
||||
.style("pointer-events", "all") |
||||
.on("mouseover", function(d,i) { |
||||
newX = parseFloat(d3v3.select(this).attr('cx')) - 10; |
||||
newY = parseFloat(d3v3.select(this).attr('cy')) - 10; |
||||
|
||||
tooltip |
||||
.attr('x', newX) |
||||
.attr('y', newY) |
||||
.text(Format(d.value)) |
||||
.transition().duration(200) |
||||
.style('opacity', 1); |
||||
}) |
||||
.on("mouseout", function(){ |
||||
tooltip.transition().duration(200) |
||||
.style("opacity", 0); |
||||
}); |
||||
|
||||
//Set up the small tooltip for when you hover over a circle
|
||||
var tooltip = g.append("text") |
||||
.attr("class", "tooltip") |
||||
.style("opacity", 0); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
/////////////////// Helper Function /////////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Taken from http://bl.ocks.org/mbostock/7555321
|
||||
//Wraps SVG text
|
||||
function wrap(text, width) { |
||||
text.each(function() { |
||||
var text = d3v3.select(this), |
||||
words = text.text().split(/\s+/).reverse(), |
||||
word, |
||||
line = [], |
||||
lineNumber = 0, |
||||
lineHeight = 1.4, // ems
|
||||
y = text.attr("y"), |
||||
x = text.attr("x"), |
||||
dy = parseFloat(text.attr("dy")), |
||||
tspan = text.text(null).append("tspan").attr("x", x).attr("y", y).attr("dy", dy + "em"); |
||||
|
||||
while (word = words.pop()) { |
||||
line.push(word); |
||||
tspan.text(line.join(" ")); |
||||
if (tspan.node().getComputedTextLength() > width) { |
||||
line.pop(); |
||||
tspan.text(line.join(" ")); |
||||
line = [word]; |
||||
tspan = text.append("tspan").attr("x", x).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word); |
||||
} |
||||
} |
||||
}); |
||||
}//wrap
|
||||
|
||||
}//RadarChart
|
||||
Loading…
Reference in new issue