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-rw-r--r--dcae_dmaapbc_webapp/src/main/webapp/static/fusion/raptor/d3/js/d3.js3015
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diff --git a/dcae_dmaapbc_webapp/src/main/webapp/static/fusion/raptor/d3/js/d3.js b/dcae_dmaapbc_webapp/src/main/webapp/static/fusion/raptor/d3/js/d3.js
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--- a/dcae_dmaapbc_webapp/src/main/webapp/static/fusion/raptor/d3/js/d3.js
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@@ -1,3015 +0,0 @@
-(function(){d3 = {version: "1.8.5"}; // semver
-if (!Date.now) Date.now = function() {
- return +new Date();
-};
-if (!Object.create) Object.create = function(o) {
- /** @constructor */ function f() {}
- f.prototype = o;
- return new f();
-};
-var d3_array = d3_arraySlice; // conversion for NodeLists
-
-function d3_arrayCopy(psuedoarray) {
- var i = -1, n = psuedoarray.length, array = [];
- while (++i < n) array.push(psuedoarray[i]);
- return array;
-}
-
-function d3_arraySlice(psuedoarray) {
- return Array.prototype.slice.call(psuedoarray);
-}
-
-try {
- d3_array(document.documentElement.childNodes)[0].nodeType;
-} catch(e) {
- d3_array = d3_arrayCopy;
-}
-function d3_functor(v) {
- return typeof v == "function" ? v : function() { return v; };
-}
-// A getter-setter method that preserves the appropriate `this` context.
-d3.rebind = function(object, method) {
- return function() {
- var x = method.apply(object, arguments);
- return arguments.length ? object : x;
- };
-};
-d3.ascending = function(a, b) {
- return a < b ? -1 : a > b ? 1 : 0;
-};
-d3.descending = function(a, b) {
- return b < a ? -1 : b > a ? 1 : 0;
-};
-d3.min = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length == 1) {
- while (++i < n) if (a > (b = array[i])) a = b;
- } else {
- a = f(array[0]);
- while (++i < n) if (a > (b = f(array[i]))) a = b;
- }
- return a;
-};
-d3.max = function(array, f) {
- var i = 0,
- n = array.length,
- a = array[0],
- b;
- if (arguments.length == 1) {
- while (++i < n) if (a < (b = array[i])) a = b;
- } else {
- a = f(a);
- while (++i < n) if (a < (b = f(array[i]))) a = b;
- }
- return a;
-};
-d3.nest = function() {
- var nest = {},
- keys = [],
- sortKeys = [],
- sortValues,
- rollup;
-
- function map(array, depth) {
- if (depth >= keys.length) return rollup
- ? rollup.call(nest, array) : (sortValues
- ? array.sort(sortValues)
- : array);
-
- var i = -1,
- n = array.length,
- key = keys[depth++],
- keyValue,
- object,
- o = {};
-
- while (++i < n) {
- if ((keyValue = key(object = array[i])) in o) {
- o[keyValue].push(object);
- } else {
- o[keyValue] = [object];
- }
- }
-
- for (keyValue in o) {
- o[keyValue] = map(o[keyValue], depth);
- }
-
- return o;
- }
-
- function entries(map, depth) {
- if (depth >= keys.length) return map;
-
- var a = [],
- sortKey = sortKeys[depth++],
- key;
-
- for (key in map) {
- a.push({key: key, values: entries(map[key], depth)});
- }
-
- if (sortKey) a.sort(function(a, b) {
- return sortKey(a.key, b.key);
- });
-
- return a;
- }
-
- nest.map = function(array) {
- return map(array, 0);
- };
-
- nest.entries = function(array) {
- return entries(map(array, 0), 0);
- };
-
- nest.key = function(d) {
- keys.push(d);
- return nest;
- };
-
- // Specifies the order for the most-recently specified key.
- // Note: only applies to entries. Map keys are unordered!
- nest.sortKeys = function(order) {
- sortKeys[keys.length - 1] = order;
- return nest;
- };
-
- // Specifies the order for leaf values.
- // Applies to both maps and entries array.
- nest.sortValues = function(order) {
- sortValues = order;
- return nest;
- };
-
- nest.rollup = function(f) {
- rollup = f;
- return nest;
- };
-
- return nest;
-};
-d3.keys = function(map) {
- var keys = [];
- for (var key in map) keys.push(key);
- return keys;
-};
-d3.values = function(map) {
- var values = [];
- for (var key in map) values.push(map[key]);
- return values;
-};
-d3.entries = function(map) {
- var entries = [];
- for (var key in map) entries.push({key: key, value: map[key]});
- return entries;
-};
-d3.merge = function(arrays) {
- return Array.prototype.concat.apply([], arrays);
-};
-d3.split = function(array, f) {
- var arrays = [],
- values = [],
- value,
- i = -1,
- n = array.length;
- if (arguments.length < 2) f = d3_splitter;
- while (++i < n) {
- if (f.call(values, value = array[i], i)) {
- values = [];
- } else {
- if (!values.length) arrays.push(values);
- values.push(value);
- }
- }
- return arrays;
-};
-
-function d3_splitter(d) {
- return d == null;
-}
-function d3_collapse(s) {
- return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
-}
-//
-// Note: assigning to the arguments array simultaneously changes the value of
-// the corresponding argument!
-//
-// TODO The `this` argument probably shouldn't be the first argument to the
-// callback, anyway, since it's redundant. However, that will require a major
-// version bump due to backwards compatibility, so I'm not changing it right
-// away.
-//
-function d3_call(callback) {
- callback.apply(this, (arguments[0] = this, arguments));
- return this;
-}
-/**
- * @param {number} start
- * @param {number=} stop
- * @param {number=} step
- */
-d3.range = function(start, stop, step) {
- if (arguments.length == 1) { stop = start; start = 0; }
- if (step == null) step = 1;
- if ((stop - start) / step == Infinity) throw new Error("infinite range");
- var range = [],
- i = -1,
- j;
- if (step < 0) while ((j = start + step * ++i) > stop) range.push(j);
- else while ((j = start + step * ++i) < stop) range.push(j);
- return range;
-};
-d3.requote = function(s) {
- return s.replace(d3_requote_re, "\\$&");
-};
-
-var d3_requote_re = /[\\\^\$\*\+\?\[\]\(\)\.\{\}]/g;
-d3.xhr = function(url, mime, callback) {
- var req = new XMLHttpRequest();
- if (arguments.length < 3) callback = mime;
- else if (mime && req.overrideMimeType) req.overrideMimeType(mime);
- req.open("GET", url, true);
- req.onreadystatechange = function() {
- if (req.readyState == 4) callback(req.status < 300 ? req : null);
- };
- req.send(null);
-};
-d3.text = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseText);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-d3.json = function(url, callback) {
- d3.text(url, "application/json", function(text) {
- callback(text ? JSON.parse(text) : null);
- });
-};
-d3.html = function(url, callback) {
- d3.text(url, "text/html", function(text) {
- if (text != null) { // Treat empty string as valid HTML.
- var range = document.createRange();
- range.selectNode(document.body);
- text = range.createContextualFragment(text);
- }
- callback(text);
- });
-};
-d3.xml = function(url, mime, callback) {
- function ready(req) {
- callback(req && req.responseXML);
- }
- if (arguments.length < 3) {
- callback = mime;
- mime = null;
- }
- d3.xhr(url, mime, ready);
-};
-d3.ns = {
-
- prefix: {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
- },
-
- qualify: function(name) {
- var i = name.indexOf(":");
- return i < 0 ? name : {
- space: d3.ns.prefix[name.substring(0, i)],
- local: name.substring(i + 1)
- };
- }
-
-};
-/** @param {...string} types */
-d3.dispatch = function(types) {
- var dispatch = {},
- type;
- for (var i = 0, n = arguments.length; i < n; i++) {
- type = arguments[i];
- dispatch[type] = d3_dispatch(type);
- }
- return dispatch;
-};
-
-function d3_dispatch(type) {
- var dispatch = {},
- listeners = [];
-
- dispatch.add = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- if (listeners[i].listener == listener) return dispatch; // already registered
- }
- listeners.push({listener: listener, on: true});
- return dispatch;
- };
-
- dispatch.remove = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- var l = listeners[i];
- if (l.listener == listener) {
- l.on = false;
- listeners = listeners.slice(0, i).concat(listeners.slice(i + 1));
- break;
- }
- }
- return dispatch;
- };
-
- dispatch.dispatch = function() {
- var ls = listeners; // defensive reference
- for (var i = 0, n = ls.length; i < n; i++) {
- var l = ls[i];
- if (l.on) l.listener.apply(this, arguments);
- }
- };
-
- return dispatch;
-};
-// TODO align, type
-d3.format = function(specifier) {
- var match = d3_format_re.exec(specifier),
- fill = match[1] || " ",
- sign = match[3] || "",
- zfill = match[5],
- width = +match[6],
- comma = match[7],
- precision = match[8],
- type = match[9];
- if (precision) precision = precision.substring(1);
- if (zfill) {
- fill = "0"; // TODO align = "=";
- if (comma) width -= Math.floor((width - 1) / 4);
- }
- if (type == "d") precision = "0";
- return function(value) {
- var number = +value,
- negative = (number < 0) && (number = -number) ? "\u2212" : sign;
-
- // Return the empty string for floats formatted as ints.
- if ((type == "d") && (number % 1)) return "";
-
- // Convert the input value to the desired precision.
- if (precision) value = number.toFixed(precision);
- else value = "" + number;
-
- // If the fill character is 0, the sign and group is applied after the fill.
- if (zfill) {
- var length = value.length + negative.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- if (comma) value = d3_format_group(value);
- value = negative + value;
- }
-
- // Otherwise (e.g., space-filling), the sign and group is applied before.
- else {
- if (comma) value = d3_format_group(value);
- value = negative + value;
- var length = value.length;
- if (length < width) value = new Array(width - length + 1).join(fill) + value;
- }
-
- return value;
- };
-};
-
-// [[fill]align][sign][#][0][width][,][.precision][type]
-var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
-
-// Apply comma grouping for thousands.
-function d3_format_group(value) {
- var i = value.lastIndexOf("."),
- f = i >= 0 ? value.substring(i) : (i = value.length, ""),
- t = [];
- while (i > 0) t.push(value.substring(i -= 3, i + 3));
- return t.reverse().join(",") + f;
-}
-/*
- * TERMS OF USE - EASING EQUATIONS
- *
- * Open source under the BSD License.
- *
- * Copyright 2001 Robert Penner
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * - Neither the name of the author nor the names of contributors may be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-var d3_ease_quad = d3_ease_poly(2),
- d3_ease_cubic = d3_ease_poly(3);
-
-var d3_ease = {
- linear: function() { return d3_ease_linear; },
- poly: d3_ease_poly,
- quad: function() { return d3_ease_quad; },
- cubic: function() { return d3_ease_cubic; },
- sin: function() { return d3_ease_sin; },
- exp: function() { return d3_ease_exp; },
- circle: function() { return d3_ease_circle; },
- elastic: d3_ease_elastic,
- back: d3_ease_back,
- bounce: function() { return d3_ease_bounce; }
-};
-
-var d3_ease_mode = {
- "in": function(f) { return f; },
- "out": d3_ease_reverse,
- "in-out": d3_ease_reflect,
- "out-in": function(f) { return d3_ease_reflect(d3_ease_reverse(f)); }
-};
-
-d3.ease = function(name) {
- var i = name.indexOf("-"),
- t = i >= 0 ? name.substring(0, i) : name,
- m = i >= 0 ? name.substring(i + 1) : "in";
- return d3_ease_mode[m](d3_ease[t].apply(null, Array.prototype.slice.call(arguments, 1)));
-};
-
-function d3_ease_reverse(f) {
- return function(t) {
- return 1 - f(1 - t);
- };
-}
-
-function d3_ease_reflect(f) {
- return function(t) {
- return .5 * (t < .5 ? f(2 * t) : (2 - f(2 - 2 * t)));
- };
-}
-
-function d3_ease_linear(t) {
- return t;
-}
-
-function d3_ease_poly(e) {
- return function(t) {
- return Math.pow(t, e);
- }
-}
-
-function d3_ease_sin(t) {
- return 1 - Math.cos(t * Math.PI / 2);
-}
-
-function d3_ease_exp(t) {
- return t ? Math.pow(2, 10 * (t - 1)) - 1e-3 : 0;
-}
-
-function d3_ease_circle(t) {
- return 1 - Math.sqrt(1 - t * t);
-}
-
-function d3_ease_elastic(a, p) {
- var s;
- if (arguments.length < 2) p = 0.45;
- if (arguments.length < 1) { a = 1; s = p / 4; }
- else s = p / (2 * Math.PI) * Math.asin(1 / a);
- return function(t) {
- return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * Math.PI / p);
- };
-}
-
-function d3_ease_back(s) {
- if (!s) s = 1.70158;
- return function(t) {
- return t * t * ((s + 1) * t - s);
- };
-}
-
-function d3_ease_bounce(t) {
- return t < 1 / 2.75 ? 7.5625 * t * t
- : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75
- : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375
- : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
-}
-d3.event = null;
-d3.interpolate = function(a, b) {
- if (typeof b == "number") return d3.interpolateNumber(+a, b);
- if (typeof b == "string") {
- return (b in d3_rgb_names) || /^(#|rgb\(|hsl\()/.test(b)
- ? d3.interpolateRgb(String(a), b)
- : d3.interpolateString(String(a), b);
- }
- if (b instanceof Array) return d3.interpolateArray(a, b);
- return d3.interpolateObject(a, b);
-};
-
-d3.interpolateNumber = function(a, b) {
- b -= a;
- return function(t) { return a + b * t; };
-};
-
-d3.interpolateRound = function(a, b) {
- b -= a;
- return function(t) { return Math.round(a + b * t); };
-};
-
-d3.interpolateString = function(a, b) {
- var m, // current match
- i, // current index
- j, // current index (for coallescing)
- s0 = 0, // start index of current string prefix
- s1 = 0, // end index of current string prefix
- s = [], // string constants and placeholders
- q = [], // number interpolators
- n, // q.length
- o;
-
- // Find all numbers in b.
- for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
- if (m.index) s.push(b.substring(s0, s1 = m.index));
- q.push({i: s.length, x: m[0]});
- s.push(null);
- s0 = d3_interpolate_number.lastIndex;
- }
- if (s0 < b.length) s.push(b.substring(s0));
-
- // Find all numbers in a.
- for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
- o = q[i];
- if (o.x == m[0]) { // The numbers match, so coallesce.
- if (o.i) {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i - 1] += o.x;
- s.splice(o.i, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i - 1] += o.x + s[o.i + 1];
- s.splice(o.i, 2);
- for (j = i + 1; j < n; ++j) q[j].i -= 2;
- }
- } else {
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- }
- }
- q.splice(i, 1);
- n--;
- i--;
- } else {
- o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
- }
- }
-
- // Remove any numbers in b not found in a.
- while (i < n) {
- o = q.pop();
- if (s[o.i + 1] == null) { // This match is followed by another number.
- s[o.i] = o.x;
- } else { // This match is followed by a string, so coallesce twice.
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- }
- n--;
- }
-
- // Special optimization for only a single match.
- if (s.length == 1) {
- return s[0] == null ? q[0].x : function() { return b; };
- }
-
- // Otherwise, interpolate each of the numbers and rejoin the string.
- return function(t) {
- for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
-};
-
-d3.interpolateRgb = function(a, b) {
- a = d3.rgb(a);
- b = d3.rgb(b);
- var ar = a.r,
- ag = a.g,
- ab = a.b,
- br = b.r - ar,
- bg = b.g - ag,
- bb = b.b - ab;
- return function(t) {
- return "rgb(" + Math.round(ar + br * t)
- + "," + Math.round(ag + bg * t)
- + "," + Math.round(ab + bb * t)
- + ")";
- };
-};
-
-// interpolates HSL space, but outputs RGB string (for compatibility)
-d3.interpolateHsl = function(a, b) {
- a = d3.hsl(a);
- b = d3.hsl(b);
- var h0 = a.h,
- s0 = a.s,
- l0 = a.l,
- h1 = b.h - h0,
- s1 = b.s - s0,
- l1 = b.l - l0;
- return function(t) {
- return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t).toString();
- };
-};
-
-d3.interpolateArray = function(a, b) {
- var x = [],
- c = [],
- na = a.length,
- nb = b.length,
- n0 = Math.min(a.length, b.length),
- i;
- for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
- for (; i < na; ++i) c[i] = a[i];
- for (; i < nb; ++i) c[i] = b[i];
- return function(t) {
- for (i = 0; i < n0; ++i) c[i] = x[i](t);
- return c;
- };
-};
-
-d3.interpolateObject = function(a, b) {
- var i = {},
- c = {},
- k;
- for (k in a) {
- if (k in b) {
- i[k] = d3_interpolateByName(k)(a[k], b[k]);
- } else {
- c[k] = a[k];
- }
- }
- for (k in b) {
- if (!(k in a)) {
- c[k] = b[k];
- }
- }
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
-}
-
-var d3_interpolate_number = /[-+]?(?:\d+\.\d+|\d+\.|\.\d+|\d+)(?:[eE][-]?\d+)?/g,
- d3_interpolate_digits = /[-+]?\d*\.?\d*(?:[eE][-]?\d+)?(.*)/,
- d3_interpolate_rgb = {background: 1, fill: 1, stroke: 1};
-
-function d3_interpolateByName(n) {
- return n in d3_interpolate_rgb || /\bcolor\b/.test(n)
- ? d3.interpolateRgb
- : d3.interpolate;
-}
-/**
- * @param {number=} g
- * @param {number=} b
- */
-d3.rgb = function(r, g, b) {
- return arguments.length == 1
- ? d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb)
- : d3_rgb(~~r, ~~g, ~~b);
-};
-
-function d3_rgb(r, g, b) {
- return {r: r, g: g, b: b, toString: d3_rgb_format};
-}
-
-/** @this d3_rgb */
-function d3_rgb_format() {
- return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
-}
-
-function d3_rgb_hex(v) {
- return v < 0x10 ? "0" + v.toString(16) : v.toString(16);
-}
-
-function d3_rgb_parse(format, rgb, hsl) {
- var r = 0, // red channel; int in [0, 255]
- g = 0, // green channel; int in [0, 255]
- b = 0, // blue channel; int in [0, 255]
- m1, // CSS color specification match
- m2, // CSS color specification type (e.g., rgb)
- name;
-
- /* Handle hsl, rgb. */
- m1 = /([a-z]+)\((.*)\)/i.exec(format);
- if (m1) {
- m2 = m1[2].split(",");
- switch (m1[1]) {
- case "hsl": {
- return hsl(
- parseFloat(m2[0]), // degrees
- parseFloat(m2[1]) / 100, // percentage
- parseFloat(m2[2]) / 100 // percentage
- );
- }
- case "rgb": {
- return rgb(
- d3_rgb_parseNumber(m2[0]),
- d3_rgb_parseNumber(m2[1]),
- d3_rgb_parseNumber(m2[2])
- );
- }
- }
- }
-
- /* Named colors. */
- if (name = d3_rgb_names[format]) return rgb(name.r, name.g, name.b);
-
- /* Hexadecimal colors: #rgb and #rrggbb. */
- if (format != null && format.charAt(0) == "#") {
- if (format.length == 4) {
- r = format.charAt(1); r += r;
- g = format.charAt(2); g += g;
- b = format.charAt(3); b += b;
- } else if (format.length == 7) {
- r = format.substring(1, 3);
- g = format.substring(3, 5);
- b = format.substring(5, 7);
- }
- r = parseInt(r, 16);
- g = parseInt(g, 16);
- b = parseInt(b, 16);
- }
-
- return rgb(r, g, b);
-}
-
-function d3_rgb_hsl(r, g, b) {
- var min = Math.min(r /= 255, g /= 255, b /= 255),
- max = Math.max(r, g, b),
- d = max - min,
- h,
- s,
- l = (max + min) / 2;
- if (d) {
- s = l < .5 ? d / (max + min) : d / (2 - max - min);
- if (r == max) h = (g - b) / d + (g < b ? 6 : 0);
- else if (g == max) h = (b - r) / d + 2;
- else h = (r - g) / d + 4;
- h *= 60;
- } else {
- s = h = 0;
- }
- return d3_hsl(h, s, l);
-}
-
-function d3_rgb_parseNumber(c) { // either integer or percentage
- var f = parseFloat(c);
- return c.charAt(c.length - 1) == "%" ? Math.round(f * 2.55) : f;
-}
-
-var d3_rgb_names = {
- aliceblue: "#f0f8ff",
- antiquewhite: "#faebd7",
- aqua: "#00ffff",
- aquamarine: "#7fffd4",
- azure: "#f0ffff",
- beige: "#f5f5dc",
- bisque: "#ffe4c4",
- black: "#000000",
- blanchedalmond: "#ffebcd",
- blue: "#0000ff",
- blueviolet: "#8a2be2",
- brown: "#a52a2a",
- burlywood: "#deb887",
- cadetblue: "#5f9ea0",
- chartreuse: "#7fff00",
- chocolate: "#d2691e",
- coral: "#ff7f50",
- cornflowerblue: "#6495ed",
- cornsilk: "#fff8dc",
- crimson: "#dc143c",
- cyan: "#00ffff",
- darkblue: "#00008b",
- darkcyan: "#008b8b",
- darkgoldenrod: "#b8860b",
- darkgray: "#a9a9a9",
- darkgreen: "#006400",
- darkgrey: "#a9a9a9",
- darkkhaki: "#bdb76b",
- darkmagenta: "#8b008b",
- darkolivegreen: "#556b2f",
- darkorange: "#ff8c00",
- darkorchid: "#9932cc",
- darkred: "#8b0000",
- darksalmon: "#e9967a",
- darkseagreen: "#8fbc8f",
- darkslateblue: "#483d8b",
- darkslategray: "#2f4f4f",
- darkslategrey: "#2f4f4f",
- darkturquoise: "#00ced1",
- darkviolet: "#9400d3",
- deeppink: "#ff1493",
- deepskyblue: "#00bfff",
- dimgray: "#696969",
- dimgrey: "#696969",
- dodgerblue: "#1e90ff",
- firebrick: "#b22222",
- floralwhite: "#fffaf0",
- forestgreen: "#228b22",
- fuchsia: "#ff00ff",
- gainsboro: "#dcdcdc",
- ghostwhite: "#f8f8ff",
- gold: "#ffd700",
- goldenrod: "#daa520",
- gray: "#808080",
- green: "#008000",
- greenyellow: "#adff2f",
- grey: "#808080",
- honeydew: "#f0fff0",
- hotpink: "#ff69b4",
- indianred: "#cd5c5c",
- indigo: "#4b0082",
- ivory: "#fffff0",
- khaki: "#f0e68c",
- lavender: "#e6e6fa",
- lavenderblush: "#fff0f5",
- lawngreen: "#7cfc00",
- lemonchiffon: "#fffacd",
- lightblue: "#add8e6",
- lightcoral: "#f08080",
- lightcyan: "#e0ffff",
- lightgoldenrodyellow: "#fafad2",
- lightgray: "#d3d3d3",
- lightgreen: "#90ee90",
- lightgrey: "#d3d3d3",
- lightpink: "#ffb6c1",
- lightsalmon: "#ffa07a",
- lightseagreen: "#20b2aa",
- lightskyblue: "#87cefa",
- lightslategray: "#778899",
- lightslategrey: "#778899",
- lightsteelblue: "#b0c4de",
- lightyellow: "#ffffe0",
- lime: "#00ff00",
- limegreen: "#32cd32",
- linen: "#faf0e6",
- magenta: "#ff00ff",
- maroon: "#800000",
- mediumaquamarine: "#66cdaa",
- mediumblue: "#0000cd",
- mediumorchid: "#ba55d3",
- mediumpurple: "#9370db",
- mediumseagreen: "#3cb371",
- mediumslateblue: "#7b68ee",
- mediumspringgreen: "#00fa9a",
- mediumturquoise: "#48d1cc",
- mediumvioletred: "#c71585",
- midnightblue: "#191970",
- mintcream: "#f5fffa",
- mistyrose: "#ffe4e1",
- moccasin: "#ffe4b5",
- navajowhite: "#ffdead",
- navy: "#000080",
- oldlace: "#fdf5e6",
- olive: "#808000",
- olivedrab: "#6b8e23",
- orange: "#ffa500",
- orangered: "#ff4500",
- orchid: "#da70d6",
- palegoldenrod: "#eee8aa",
- palegreen: "#98fb98",
- paleturquoise: "#afeeee",
- palevioletred: "#db7093",
- papayawhip: "#ffefd5",
- peachpuff: "#ffdab9",
- peru: "#cd853f",
- pink: "#ffc0cb",
- plum: "#dda0dd",
- powderblue: "#b0e0e6",
- purple: "#800080",
- red: "#ff0000",
- rosybrown: "#bc8f8f",
- royalblue: "#4169e1",
- saddlebrown: "#8b4513",
- salmon: "#fa8072",
- sandybrown: "#f4a460",
- seagreen: "#2e8b57",
- seashell: "#fff5ee",
- sienna: "#a0522d",
- silver: "#c0c0c0",
- skyblue: "#87ceeb",
- slateblue: "#6a5acd",
- slategray: "#708090",
- slategrey: "#708090",
- snow: "#fffafa",
- springgreen: "#00ff7f",
- steelblue: "#4682b4",
- tan: "#d2b48c",
- teal: "#008080",
- thistle: "#d8bfd8",
- tomato: "#ff6347",
- turquoise: "#40e0d0",
- violet: "#ee82ee",
- wheat: "#f5deb3",
- white: "#ffffff",
- whitesmoke: "#f5f5f5",
- yellow: "#ffff00",
- yellowgreen: "#9acd32"
-};
-
-for (var d3_rgb_name in d3_rgb_names) {
- d3_rgb_names[d3_rgb_name] = d3_rgb_parse(
- d3_rgb_names[d3_rgb_name],
- d3_rgb,
- d3_hsl_rgb);
-}
-/**
- * @param {number=} s
- * @param {number=} l
- */
-d3.hsl = function(h, s, l) {
- return arguments.length == 1
- ? d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl)
- : d3_hsl(+h, +s, +l);
-};
-
-function d3_hsl(h, s, l) {
- return {h: h, s: s, l: l, toString: d3_hsl_format};
-}
-
-/** @this d3_hsl */
-function d3_hsl_format() {
- return "hsl(" + this.h + "," + this.s * 100 + "%," + this.l * 100 + "%)";
-}
-
-function d3_hsl_rgb(h, s, l) {
- var m1,
- m2;
-
- /* Some simple corrections for h, s and l. */
- h = h % 360; if (h < 0) h += 360;
- s = s < 0 ? 0 : s > 1 ? 1 : s;
- l = l < 0 ? 0 : l > 1 ? 1 : l;
-
- /* From FvD 13.37, CSS Color Module Level 3 */
- m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
- m1 = 2 * l - m2;
-
- function v(h) {
- if (h > 360) h -= 360;
- else if (h < 0) h += 360;
- if (h < 60) return m1 + (m2 - m1) * h / 60;
- if (h < 180) return m2;
- if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
- return m1;
- }
-
- function vv(h) {
- return Math.round(v(h) * 255);
- }
-
- return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
-}
-var d3_select = function(s, n) { return n.querySelector(s); },
- d3_selectAll = function(s, n) { return d3_array(n.querySelectorAll(s)); };
-
-// Use Sizzle, if available.
-if (typeof Sizzle == "function") {
- d3_select = function(s, n) { return Sizzle(s, n)[0]; };
- d3_selectAll = function(s, n) { return Sizzle.uniqueSort(Sizzle(s, n)); };
-}
-
-var d3_root = d3_selection([[document]]);
-d3_root[0].parentNode = document.documentElement;
-
-// TODO fast singleton implementation!
-d3.select = function(selector) {
- return typeof selector == "string"
- ? d3_root.select(selector)
- : d3_selection([[selector]]); // assume node
-};
-
-d3.selectAll = function(selector) {
- return typeof selector == "string"
- ? d3_root.selectAll(selector)
- : d3_selection([d3_array(selector)]); // assume node[]
-};
-
-function d3_selection(groups) {
-
- function select(select) {
- var subgroups = [],
- subgroup,
- subnode,
- group,
- node;
- for (var j = 0, m = groups.length; j < m; j++) {
- group = groups[j];
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- subgroup.parentData = group.parentData;
- for (var i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) {
- subgroup.push(subnode = select(node));
- if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
- return d3_selection(subgroups);
- }
-
- function selectAll(selectAll) {
- var subgroups = [],
- subgroup,
- group,
- node;
- for (var j = 0, m = groups.length; j < m; j++) {
- group = groups[j];
- for (var i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) {
- subgroups.push(subgroup = selectAll(node));
- subgroup.parentNode = node;
- subgroup.parentData = node.__data__;
- }
- }
- }
- return d3_selection(subgroups);
- }
-
- // TODO select(function)?
- groups.select = function(selector) {
- return select(function(node) {
- return d3_select(selector, node);
- });
- };
-
- // TODO selectAll(function)?
- groups.selectAll = function(selector) {
- return selectAll(function(node) {
- return d3_selectAll(selector, node);
- });
- };
-
- // TODO preserve null elements to maintain index?
- groups.filter = function(filter) {
- var subgroups = [],
- subgroup,
- group,
- node;
- for (var j = 0, m = groups.length; j < m; j++) {
- group = groups[j];
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- subgroup.parentData = group.parentData;
- for (var i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
- }
- }
- return d3_selection(subgroups);
- };
-
- groups.map = function(map) {
- var group,
- node;
- for (var j = 0, m = groups.length; j < m; j++) {
- group = groups[j];
- for (var i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) node.__data__ = map.call(node, node.__data__, i);
- }
- }
- return groups;
- };
-
- // TODO data(null) for clearing data?
- groups.data = function(data, join) {
- var enter = [],
- update = [],
- exit = [];
-
- function bind(group, groupData) {
- var i = 0,
- n = group.length,
- m = groupData.length,
- n0 = Math.min(n, m),
- n1 = Math.max(n, m),
- updateNodes = [],
- enterNodes = [],
- exitNodes = [],
- node,
- nodeData;
-
- function enterNode(data) {
- return {__data__: data};
- }
-
- if (join) {
- var nodeByKey = {},
- exitData = [],
- keys = [],
- key,
- j = groupData.length;
-
- for (i = 0; i < n; i++) {
- key = join.call(node = group[i], node.__data__, i);
- if (key in nodeByKey) {
- exitNodes[j++] = group[i];
- } else {
- nodeByKey[key] = node;
- keys.push(key);
- }
- }
-
- for (i = 0; i < m; i++) {
- node = nodeByKey[key = join.call(groupData, nodeData = groupData[i], i)];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = enterNode(nodeData),
- updateNodes[i] = exitNodes[i] = null;
- }
- delete nodeByKey[key];
- }
-
- for (i = 0; i < n; i++) {
- if (keys[i] in nodeByKey) {
- exitNodes[i] = group[i];
- }
- }
- } else {
- for (; i < n0; i++) {
- node = group[i];
- nodeData = groupData[i];
- if (node) {
- node.__data__ = nodeData;
- updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
- } else {
- enterNodes[i] = enterNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
- }
- }
- for (; i < m; i++) {
- enterNodes[i] = enterNode(groupData[i]);
- updateNodes[i] = exitNodes[i] = null;
- }
- for (; i < n1; i++) {
- exitNodes[i] = group[i];
- enterNodes[i] = updateNodes[i] = null;
- }
- }
-
- enterNodes.parentNode
- = updateNodes.parentNode
- = exitNodes.parentNode
- = group.parentNode;
-
- enterNodes.parentData
- = updateNodes.parentData
- = exitNodes.parentData
- = group.parentData;
-
- enter.push(enterNodes);
- update.push(updateNodes);
- exit.push(exitNodes);
- }
-
- var i = -1,
- n = groups.length,
- group;
- if (typeof data == "function") {
- while (++i < n) {
- bind(group = groups[i], data.call(group, group.parentData, i));
- }
- } else {
- while (++i < n) {
- bind(group = groups[i], data);
- }
- }
-
- var selection = d3_selection(update);
- selection.enter = function() {
- return d3_selectionEnter(enter);
- };
- selection.exit = function() {
- return d3_selection(exit);
- };
- return selection;
- };
-
- // TODO mask forEach? or rename for eachData?
- // TODO offer the same semantics for map, reduce, etc.?
- groups.each = function(callback) {
- for (var j = 0, m = groups.length; j < m; j++) {
- var group = groups[j];
- for (var i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) callback.call(node, node.__data__, i);
- }
- }
- return groups;
- };
-
- function first(callback) {
- for (var j = 0, m = groups.length; j < m; j++) {
- var group = groups[j];
- for (var i = 0, n = group.length; i < n; i++) {
- var node = group[i];
- if (node) return callback.call(node, node.__data__, i);
- }
- }
- return null;
- }
-
- groups.empty = function() {
- return !first(function() { return true; });
- };
-
- groups.node = function() {
- return first(function() { return this; });
- };
-
- groups.attr = function(name, value) {
- name = d3.ns.qualify(name);
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- return first(name.local
- ? function() { return this.getAttributeNS(name.space, name.local); }
- : function() { return this.getAttribute(name); });
- }
-
- /** @this {Element} */
- function attrNull() {
- this.removeAttribute(name);
- }
-
- /** @this {Element} */
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
- }
-
- /** @this {Element} */
- function attrConstant() {
- this.setAttribute(name, value);
- }
-
- /** @this {Element} */
- function attrConstantNS() {
- this.setAttributeNS(name.space, name.local, value);
- }
-
- /** @this {Element} */
- function attrFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttribute(name);
- else this.setAttribute(name, x);
- }
-
- /** @this {Element} */
- function attrFunctionNS() {
- var x = value.apply(this, arguments);
- if (x == null) this.removeAttributeNS(name.space, name.local);
- else this.setAttributeNS(name.space, name.local, x);
- }
-
- return groups.each(value == null
- ? (name.local ? attrNullNS : attrNull) : (typeof value == "function"
- ? (name.local ? attrFunctionNS : attrFunction)
- : (name.local ? attrConstantNS : attrConstant)));
- };
-
- groups.classed = function(name, value) {
- var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- return first(function() {
- re.lastIndex = 0;
- return re.test(this.className);
- });
- }
-
- /** @this {Element} */
- function classedAdd() {
- var classes = this.className;
- re.lastIndex = 0;
- if (!re.test(classes)) {
- this.className = d3_collapse(classes + " " + name);
- }
- }
-
- /** @this {Element} */
- function classedRemove() {
- var classes = d3_collapse(this.className.replace(re, " "));
- this.className = classes.length ? classes : null;
- }
-
- /** @this {Element} */
- function classedFunction() {
- (value.apply(this, arguments)
- ? classedAdd
- : classedRemove).call(this);
- }
-
- return groups.each(typeof value == "function"
- ? classedFunction : value
- ? classedAdd
- : classedRemove);
- };
-
- groups.style = function(name, value, priority) {
- if (arguments.length < 3) priority = null;
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- return first(function() {
- return window.getComputedStyle(this, null).getPropertyValue(name);
- });
- }
-
- /** @this {Element} */
- function styleNull() {
- this.style.removeProperty(name);
- }
-
- /** @this {Element} */
- function styleConstant() {
- this.style.setProperty(name, value, priority);
- }
-
- /** @this {Element} */
- function styleFunction() {
- var x = value.apply(this, arguments);
- if (x == null) this.style.removeProperty(name);
- else this.style.setProperty(name, x, priority);
- }
-
- return groups.each(value == null
- ? styleNull : (typeof value == "function"
- ? styleFunction : styleConstant));
- };
-
- groups.property = function(name, value) {
- name = d3.ns.qualify(name);
-
- // If no value is specified, return the first value.
- if (arguments.length < 2) {
- return first(function() {
- return this[name];
- });
- }
-
- /** @this {Element} */
- function propertyNull() {
- delete this[name];
- }
-
- /** @this {Element} */
- function propertyConstant() {
- this[name] = value;
- }
-
- /** @this {Element} */
- function propertyFunction() {
- var x = value.apply(this, arguments);
- if (x == null) delete this[name];
- else this[name] = x;
- }
-
- return groups.each(value == null
- ? propertyNull : (typeof value == "function"
- ? propertyFunction : propertyConstant));
- };
-
- groups.text = function(value) {
-
- // If no value is specified, return the first value.
- if (arguments.length < 1) {
- return first(function() {
- return this.textContent;
- });
- }
-
- /** @this {Element} */
- function textNull() {
- while (this.lastChild) this.removeChild(this.lastChild);
- }
-
- /** @this {Element} */
- function textConstant() {
- this.appendChild(document.createTextNode(value));
- }
-
- /** @this {Element} */
- function textFunction() {
- var x = value.apply(this, arguments);
- if (x != null) this.appendChild(document.createTextNode(x));
- }
-
- groups.each(textNull);
- return value == null ? groups
- : groups.each(typeof value == "function"
- ? textFunction : textConstant);
- };
-
- groups.html = function(value) {
-
- // If no value is specified, return the first value.
- if (arguments.length < 1) {
- return first(function() {
- return this.innerHTML;
- });
- }
-
- /** @this {Element} */
- function htmlConstant() {
- this.innerHTML = value;
- }
-
- /** @this {Element} */
- function htmlFunction() {
- this.innerHTML = value.apply(this, arguments);
- }
-
- return groups.each(typeof value == "function"
- ? htmlFunction : htmlConstant);
- };
-
- // TODO append(node)?
- // TODO append(function)?
- groups.append = function(name) {
- name = d3.ns.qualify(name);
-
- function append(node) {
- return node.appendChild(document.createElement(name));
- }
-
- function appendNS(node) {
- return node.appendChild(document.createElementNS(name.space, name.local));
- }
-
- return select(name.local ? appendNS : append);
- };
-
- // TODO insert(node, function)?
- // TODO insert(function, string)?
- // TODO insert(function, function)?
- groups.insert = function(name, before) {
- name = d3.ns.qualify(name);
-
- function insert(node) {
- return node.insertBefore(
- document.createElement(name),
- d3_select(before, node));
- }
-
- function insertNS(node) {
- return node.insertBefore(
- document.createElementNS(name.space, name.local),
- d3_select(before, node));
- }
-
- return select(name.local ? insertNS : insert);
- };
-
- // TODO remove(selector)?
- // TODO remove(node)?
- // TODO remove(function)?
- groups.remove = function() {
- return select(function(node) {
- var parent = node.parentNode;
- parent.removeChild(node);
- return parent;
- });
- };
-
- groups.sort = function(comparator) {
- comparator = d3_selection_comparator.apply(this, arguments);
- for (var j = 0, m = groups.length; j < m; j++) {
- var group = groups[j];
- group.sort(comparator);
- for (var i = 1, n = group.length, prev = group[0]; i < n; i++) {
- var node = group[i];
- if (node) {
- if (prev) prev.parentNode.insertBefore(node, prev.nextSibling);
- prev = node;
- }
- }
- }
- return groups;
- };
-
- // type can be namespaced, e.g., "click.foo"
- // listener can be null for removal
- groups.on = function(type, listener) {
-
- // parse the type specifier
- var i = type.indexOf("."),
- typo = i == -1 ? type : type.substring(0, i),
- name = "__on" + type;
-
- // remove the old event listener, and add the new event listener
- return groups.each(function(d, i) {
- if (this[name]) this.removeEventListener(typo, this[name], false);
- if (listener) this.addEventListener(typo, this[name] = l, false);
-
- // wrapped event listener that preserves d, i
- function l(e) {
- var o = d3.event; // Events can be reentrant (e.g., focus).
- d3.event = e;
- try {
- listener.call(this, d, i);
- } finally {
- d3.event = o;
- }
- }
- });
- };
-
- // TODO slice?
-
- groups.transition = function() {
- return d3_transition(groups);
- };
-
- groups.call = d3_call;
-
- return groups;
-}
-
-function d3_selectionEnter(groups) {
-
- function select(select) {
- var subgroups = [],
- subgroup,
- subnode,
- group,
- node;
- for (var j = 0, m = groups.length; j < m; j++) {
- group = groups[j];
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- subgroup.parentData = group.parentData;
- for (var i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) {
- subgroup.push(subnode = select(group.parentNode));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
- return d3_selection(subgroups);
- }
-
- // TODO append(node)?
- // TODO append(function)?
- groups.append = function(name) {
- name = d3.ns.qualify(name);
-
- function append(node) {
- return node.appendChild(document.createElement(name));
- }
-
- function appendNS(node) {
- return node.appendChild(document.createElementNS(name.space, name.local));
- }
-
- return select(name.local ? appendNS : append);
- };
-
- // TODO insert(node, function)?
- // TODO insert(function, string)?
- // TODO insert(function, function)?
- groups.insert = function(name, before) {
- name = d3.ns.qualify(name);
-
- function insert(node) {
- return node.insertBefore(
- document.createElement(name),
- d3_select(before, node));
- }
-
- function insertNS(node) {
- return node.insertBefore(
- document.createElementNS(name.space, name.local),
- d3_select(before, node));
- }
-
- return select(name.local ? insertNS : insert);
- };
-
- return groups;
-}
-
-function d3_selection_comparator(comparator) {
- if (!arguments.length) comparator = d3.ascending;
- return function(a, b) {
- return comparator(a && a.__data__, b && b.__data__);
- };
-}
-d3.transition = d3_root.transition;
-
-var d3_transitionId = 0,
- d3_transitionInheritId = 0;
-
-function d3_transition(groups) {
- var transition = {},
- transitionId = d3_transitionInheritId || ++d3_transitionId,
- tweens = {},
- interpolators = [],
- remove = false,
- event = d3.dispatch("start", "end"),
- stage = [],
- delay = [],
- duration = [],
- durationMax,
- ease = d3.ease("cubic-in-out");
-
- //
- // Be careful with concurrent transitions!
- //
- // Say transition A causes an exit. Before A finishes, a transition B is
- // created, and believes it only needs to do an update, because the elements
- // haven't been removed yet (which happens at the very end of the exit
- // transition).
- //
- // Even worse, what if either transition A or B has a staggered delay? Then,
- // some elements may be removed, while others remain. Transition B does not
- // know to enter the elements because they were still present at the time
- // the transition B was created (but not yet started).
- //
- // To prevent such confusion, we only trigger end events for transitions if
- // the transition ending is the only one scheduled for the given element.
- // Similarly, we only allow one transition to be active for any given
- // element, so that concurrent transitions do not overwrite each other's
- // properties.
- //
- // TODO Support transition namespaces, so that transitions can proceed
- // concurrently on the same element if needed. Hopefully, this is rare!
- //
-
- groups.each(function() {
- (this.__transition__ || (this.__transition__ = {})).owner = transitionId;
- });
-
- function step(elapsed) {
- var clear = true,
- k = -1;
- groups.each(function() {
- if (stage[++k] == 2) return; // ended
- var t = (elapsed - delay[k]) / duration[k],
- tx = this.__transition__,
- te, // ease(t)
- tk, // tween key
- ik = interpolators[k];
-
- // Check if the (un-eased) time is outside the range [0,1].
- if (t < 1) {
- clear = false;
- if (t < 0) return;
- } else {
- t = 1;
- }
-
- // Determine the stage of this transition.
- // 0 - Not yet started.
- // 1 - In progress.
- // 2 - Ended.
- if (stage[k]) {
- if (!tx || tx.active != transitionId) {
- stage[k] = 2;
- return;
- }
- } else if (!tx || tx.active > transitionId) {
- stage[k] = 2;
- return;
- } else {
- stage[k] = 1;
- event.start.dispatch.apply(this, arguments);
- ik = interpolators[k] = {};
- tx.active = transitionId;
- for (tk in tweens) ik[tk] = tweens[tk].apply(this, arguments);
- }
-
- // Apply the interpolators!
- te = ease(t);
- for (tk in tweens) ik[tk].call(this, te);
-
- // Handle ending transitions.
- if (t == 1) {
- stage[k] = 2;
- if (tx.active == transitionId) {
- var owner = tx.owner;
- if (owner == transitionId) {
- delete this.__transition__;
- if (remove) this.parentNode.removeChild(this);
- }
- d3_transitionInheritId = transitionId;
- event.end.dispatch.apply(this, arguments);
- d3_transitionInheritId = 0;
- tx.owner = owner;
- }
- }
- });
- return clear;
- }
-
- transition.delay = function(value) {
- var delayMin = Infinity,
- k = -1;
- if (typeof value == "function") {
- groups.each(function(d, i) {
- var x = delay[++k] = +value.apply(this, arguments);
- if (x < delayMin) delayMin = x;
- });
- } else {
- delayMin = +value;
- groups.each(function(d, i) {
- delay[++k] = delayMin;
- });
- }
- d3_timer(step, delayMin);
- return transition;
- };
-
- transition.duration = function(value) {
- var k = -1;
- if (typeof value == "function") {
- durationMax = 0;
- groups.each(function(d, i) {
- var x = duration[++k] = +value.apply(this, arguments);
- if (x > durationMax) durationMax = x;
- });
- } else {
- durationMax = +value;
- groups.each(function(d, i) {
- duration[++k] = durationMax;
- });
- }
- return transition;
- };
-
- transition.ease = function(value) {
- ease = typeof value == "function" ? value : d3.ease.apply(d3, arguments);
- return transition;
- };
-
- transition.attrTween = function(name, tween) {
-
- /** @this {Element} */
- function attrTween(d, i) {
- var f = tween.call(this, d, i, this.getAttribute(name));
- return function(t) {
- this.setAttribute(name, f(t));
- };
- }
-
- /** @this {Element} */
- function attrTweenNS(d, i) {
- var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
- return function(t) {
- this.setAttributeNS(name.space, name.local, f(t));
- };
- }
-
- tweens["attr." + name] = name.local ? attrTweenNS : attrTween;
- return transition;
- };
-
- transition.attr = function(name, value) {
- return transition.attrTween(name, d3_transitionTween(value));
- };
-
- transition.styleTween = function(name, tween, priority) {
- if (arguments.length < 3) priority = null;
-
- /** @this {Element} */
- function styleTween(d, i) {
- var f = tween.call(this, d, i, window.getComputedStyle(this, null).getPropertyValue(name));
- return function(t) {
- this.style.setProperty(name, f(t), priority);
- };
- }
-
- tweens["style." + name] = styleTween;
- return transition;
- };
-
- transition.style = function(name, value, priority) {
- if (arguments.length < 3) priority = null;
- return transition.styleTween(name, d3_transitionTween(value), priority);
- };
-
- transition.select = function(query) {
- var k, t = d3_transition(groups.select(query)).ease(ease);
- k = -1; t.delay(function(d, i) { return delay[++k]; });
- k = -1; t.duration(function(d, i) { return duration[++k]; });
- return t;
- };
-
- transition.selectAll = function(query) {
- var k, t = d3_transition(groups.selectAll(query)).ease(ease);
- k = -1; t.delay(function(d, i) { return delay[i ? k : ++k]; })
- k = -1; t.duration(function(d, i) { return duration[i ? k : ++k]; });
- return t;
- };
-
- transition.remove = function() {
- remove = true;
- return transition;
- };
-
- transition.each = function(type, listener) {
- event[type].add(listener);
- return transition;
- };
-
- transition.call = d3_call;
-
- return transition.delay(0).duration(250);
-}
-
-function d3_transitionTween(b) {
- return typeof b == "function"
- ? function(d, i, a) { return d3.interpolate(a, String(b.call(this, d, i))); }
- : (b = String(b), function(d, i, a) { return d3.interpolate(a, b); });
-}
-var d3_timer_queue = null,
- d3_timer_timeout = 0,
- d3_timer_interval;
-
-// The timer will continue to fire until callback returns true.
-d3.timer = function(callback) {
- d3_timer(callback, 0);
-};
-
-function d3_timer(callback, delay) {
- var now = Date.now(),
- found = false,
- start = now + delay,
- t0,
- t1 = d3_timer_queue;
-
- if (!isFinite(delay)) return;
-
- // Scan the queue for earliest callback.
- while (t1) {
- if (t1.callback == callback) {
- t1.then = now;
- t1.delay = delay;
- found = true;
- } else {
- var x = t1.then + t1.delay;
- if (x < start) start = x;
- }
- t0 = t1;
- t1 = t1.next;
- }
-
- // Otherwise, add the callback to the queue.
- if (!found) d3_timer_queue = {
- callback: callback,
- then: now,
- delay: delay,
- next: d3_timer_queue
- };
-
- if (!d3_timer_interval) {
- clearTimeout(d3_timer_timeout);
- d3_timer_timeout = setTimeout(d3_timer_start, Math.max(24, start - now));
- }
-}
-
-function d3_timer_start() {
- d3_timer_interval = 1;
- d3_timer_timeout = 0;
- d3_timer_frame(d3_timer_step);
-}
-
-function d3_timer_step() {
- var elapsed,
- now = Date.now(),
- t0 = null,
- t1 = d3_timer_queue;
- while (t1) {
- elapsed = now - t1.then;
- if (elapsed > t1.delay) t1.flush = t1.callback(elapsed);
- t1 = (t0 = t1).next;
- }
- d3_timer_flush();
- if (d3_timer_interval) d3_timer_frame(d3_timer_step);
-}
-
-// Flush after callbacks, to avoid concurrent queue modification.
-function d3_timer_flush() {
- var t0 = null,
- t1 = d3_timer_queue;
- while (t1) {
- t1 = t1.flush
- ? (t0 ? t0.next = t1.next : d3_timer_queue = t1.next)
- : (t0 = t1).next;
- }
- if (!t0) d3_timer_interval = 0;
-}
-
-var d3_timer_frame = window.requestAnimationFrame
- || window.webkitRequestAnimationFrame
- || window.mozRequestAnimationFrame
- || window.oRequestAnimationFrame
- || window.msRequestAnimationFrame
- || function(callback) { setTimeout(callback, 17); };
-d3.scale = {};
-d3.scale.linear = function() {
- var x0 = 0,
- x1 = 1,
- y0 = 0,
- y1 = 1,
- kx = 1, // 1 / (x1 - x0)
- ky = 1, // (x1 - x0) / (y1 - y0)
- interpolate = d3.interpolate,
- i = interpolate(y0, y1);
-
- function scale(x) {
- return i((x - x0) * kx);
- }
-
- // Note: requires range is coercible to number!
- scale.invert = function(y) {
- return (y - y0) * ky + x0;
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return [x0, x1];
- x0 = +x[0];
- x1 = +x[1];
- kx = 1 / (x1 - x0);
- ky = (x1 - x0) / (y1 - y0);
- return scale;
- };
-
- scale.range = function(x) {
- if (!arguments.length) return [y0, y1];
- y0 = x[0];
- y1 = x[1];
- ky = (x1 - x0) / (y1 - y0);
- i = interpolate(y0, y1);
- return scale;
- };
-
- scale.rangeRound = function(x) {
- return scale.range(x).interpolate(d3.interpolateRound);
- };
-
- scale.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- i = (interpolate = x)(y0, y1);
- return scale;
- };
-
- // TODO Dates? Ugh.
- function tickRange(m) {
- var start = Math.min(x0, x1),
- stop = Math.max(x0, x1),
- span = stop - start,
- step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)),
- err = m / (span / step);
-
- // Filter ticks to get closer to the desired count.
- if (err <= .15) step *= 10;
- else if (err <= .35) step *= 5;
- else if (err <= .75) step *= 2;
-
- // Round start and stop values to step interval.
- return {
- start: Math.ceil(start / step) * step,
- stop: Math.floor(stop / step) * step + step * .5, // inclusive
- step: step
- };
- }
-
- scale.ticks = function(m) {
- var range = tickRange(m);
- return d3.range(range.start, range.stop, range.step);
- };
-
- scale.tickFormat = function(m) {
- var n = Math.max(0, -Math.floor(Math.log(tickRange(m).step) / Math.LN10 + .01));
- return d3.format(",." + n + "f");
- };
-
- return scale;
-};
-d3.scale.log = function() {
- var linear = d3.scale.linear(),
- log = d3_scale_log,
- pow = log.pow;
-
- function scale(x) {
- return linear(log(x));
- }
-
- scale.invert = function(x) {
- return pow(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(pow);
- log = (x[0] || x[1]) < 0 ? d3_scale_logn : d3_scale_log;
- pow = log.pow;
- linear.domain(x.map(log));
- return scale;
- };
-
- scale.range = d3.rebind(scale, linear.range);
- scale.rangeRound = d3.rebind(scale, linear.rangeRound);
- scale.interpolate = d3.rebind(scale, linear.interpolate);
-
- scale.ticks = function() {
- var d = linear.domain(),
- ticks = [];
- if (d.every(isFinite)) {
- var i = Math.floor(d[0]),
- j = Math.ceil(d[1]),
- u = pow(d[0]),
- v = pow(d[1]);
- if (log === d3_scale_logn) {
- ticks.push(pow(i));
- for (; i++ < j;) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
- } else {
- for (; i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
- ticks.push(pow(i));
- }
- for (i = 0; ticks[i] < u; i++) {} // strip small values
- for (j = ticks.length; ticks[j - 1] > v; j--) {} // strip big values
- ticks = ticks.slice(i, j);
- }
- return ticks;
- };
-
- scale.tickFormat = function() {
- return function(d) { return d.toPrecision(1); };
- };
-
- return scale;
-};
-
-function d3_scale_log(x) {
- return Math.log(x) / Math.LN10;
-}
-
-function d3_scale_logn(x) {
- return -Math.log(-x) / Math.LN10;
-}
-
-d3_scale_log.pow = function(x) {
- return Math.pow(10, x);
-};
-
-d3_scale_logn.pow = function(x) {
- return -Math.pow(10, -x);
-};
-d3.scale.pow = function() {
- var linear = d3.scale.linear(),
- tick = d3.scale.linear(), // TODO better tick formatting...
- exponent = 1,
- powp = Number,
- powb = powp;
-
- function scale(x) {
- return linear(powp(x));
- }
-
- scale.invert = function(x) {
- return powb(linear.invert(x));
- };
-
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(powb);
- var pow = (x[0] || x[1]) < 0 ? d3_scale_pown : d3_scale_pow;
- powp = pow(exponent);
- powb = pow(1 / exponent);
- linear.domain(x.map(powp));
- tick.domain(x);
- return scale;
- };
-
- scale.range = d3.rebind(scale, linear.range);
- scale.rangeRound = d3.rebind(scale, linear.rangeRound);
- scale.interpolate = d3.rebind(scale, linear.interpolate);
- scale.ticks = tick.ticks;
- scale.tickFormat = tick.tickFormat;
-
- scale.exponent = function(x) {
- if (!arguments.length) return exponent;
- var domain = scale.domain();
- exponent = x;
- return scale.domain(domain);
- };
-
- return scale;
-};
-
-function d3_scale_pow(e) {
- return function(x) {
- return Math.pow(x, e);
- };
-}
-
-function d3_scale_pown(e) {
- return function(x) {
- return -Math.pow(-x, e);
- };
-}
-d3.scale.sqrt = function() {
- return d3.scale.pow().exponent(.5);
-};
-d3.scale.ordinal = function() {
- var domain = [],
- index = {},
- range = [],
- rangeBand = 0;
-
- function scale(x) {
- var i = x in index ? index[x] : (index[x] = domain.push(x) - 1);
- return range[i % range.length];
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x;
- index = {};
- var i = -1, j = -1, n = domain.length; while (++i < n) {
- x = domain[i];
- if (!(x in index)) index[x] = ++j;
- }
- return scale;
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return scale;
- };
-
- scale.rangePoints = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = (stop - start) / (domain.length - 1 + padding);
- range = domain.length == 1
- ? [(start + stop) / 2]
- : d3.range(start + step * padding / 2, stop + step / 2, step);
- rangeBand = 0;
- return scale;
- };
-
- scale.rangeBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- step = (stop - start) / (domain.length + padding);
- range = d3.range(start + step * padding, stop, step);
- rangeBand = step * (1 - padding);
- return scale;
- };
-
- scale.rangeRoundBands = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0],
- stop = x[1],
- diff = stop - start,
- step = Math.floor(diff / (domain.length + padding)),
- err = diff - (domain.length - padding) * step;
- range = d3.range(start + Math.round(err / 2), stop, step);
- rangeBand = Math.round(step * (1 - padding));
- return scale;
- };
-
- scale.rangeBand = function() {
- return rangeBand;
- };
-
- return scale;
-};
-/*
- * This product includes color specifications and designs developed by Cynthia
- * Brewer (http://colorbrewer.org/). See lib/colorbrewer for more information.
- */
-
-d3.scale.category10 = function() {
- return d3.scale.ordinal().range(d3_category10);
-};
-
-d3.scale.category20 = function() {
- return d3.scale.ordinal().range(d3_category20);
-};
-
-d3.scale.category20b = function() {
- return d3.scale.ordinal().range(d3_category20b);
-};
-
-d3.scale.category20c = function() {
- return d3.scale.ordinal().range(d3_category20c);
-};
-
-var d3_category10 = [
- "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",
- "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"
-];
-
-var d3_category20 = [
- "#1f77b4", "#aec7e8",
- "#ff7f0e", "#ffbb78",
- "#2ca02c", "#98df8a",
- "#d62728", "#ff9896",
- "#9467bd", "#c5b0d5",
- "#8c564b", "#c49c94",
- "#e377c2", "#f7b6d2",
- "#7f7f7f", "#c7c7c7",
- "#bcbd22", "#dbdb8d",
- "#17becf", "#9edae5"
-];
-
-var d3_category20b = [
- "#393b79", "#5254a3", "#6b6ecf", "#9c9ede",
- "#637939", "#8ca252", "#b5cf6b", "#cedb9c",
- "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94",
- "#843c39", "#ad494a", "#d6616b", "#e7969c",
- "#7b4173", "#a55194", "#ce6dbd", "#de9ed6"
-];
-
-var d3_category20c = [
- "#3182bd", "#6baed6", "#9ecae1", "#c6dbef",
- "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2",
- "#31a354", "#74c476", "#a1d99b", "#c7e9c0",
- "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb",
- "#636363", "#969696", "#bdbdbd", "#d9d9d9"
-];
-d3.scale.quantile = function() {
- var domain = [],
- range = [],
- thresholds = [];
-
- function rescale() {
- var i = -1,
- n = thresholds.length = range.length,
- k = domain.length / n;
- while (++i < n) thresholds[i] = domain[~~(i * k)];
- }
-
- function quantile(value) {
- if (isNaN(value = +value)) return NaN;
- var low = 0, high = thresholds.length - 1;
- while (low <= high) {
- var mid = (low + high) >> 1, midValue = thresholds[mid];
- if (midValue < value) low = mid + 1;
- else if (midValue > value) high = mid - 1;
- else return mid;
- }
- return high < 0 ? 0 : high;
- }
-
- function scale(x) {
- return range[quantile(x)];
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.filter(function(d) { return !isNaN(d); }).sort(d3.ascending);
- rescale();
- return scale;
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- rescale();
- return scale;
- };
-
- scale.quantiles = function() {
- return thresholds;
- };
-
- return scale;
-};
-d3.scale.quantize = function() {
- var x0 = 0,
- x1 = 1,
- kx = 2,
- i = 1,
- range = [0, 1];
-
- function scale(x) {
- return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
- }
-
- scale.domain = function(x) {
- if (!arguments.length) return [x0, x1];
- x0 = x[0];
- x1 = x[1];
- kx = range.length / (x1 - x0);
- return scale;
- };
-
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- kx = range.length / (x1 - x0);
- i = range.length - 1;
- return scale;
- };
-
- return scale;
-};
-d3.svg = {};
-d3.svg.arc = function() {
- var innerRadius = d3_svg_arcInnerRadius,
- outerRadius = d3_svg_arcOuterRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- function arc() {
- var r0 = innerRadius.apply(this, arguments),
- r1 = outerRadius.apply(this, arguments),
- a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset,
- a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset,
- da = a1 - a0,
- df = da < Math.PI ? "0" : "1",
- c0 = Math.cos(a0),
- s0 = Math.sin(a0),
- c1 = Math.cos(a1),
- s1 = Math.sin(a1);
- return da >= d3_svg_arcMax
- ? (r0
- ? "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "M0," + r0
- + "A" + r0 + "," + r0 + " 0 1,1 0," + (-r0)
- + "A" + r0 + "," + r0 + " 0 1,1 0," + r0
- + "Z"
- : "M0," + r1
- + "A" + r1 + "," + r1 + " 0 1,1 0," + (-r1)
- + "A" + r1 + "," + r1 + " 0 1,1 0," + r1
- + "Z")
- : (r0
- ? "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L" + r0 * c1 + "," + r0 * s1
- + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0
- + "Z"
- : "M" + r1 * c0 + "," + r1 * s0
- + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1
- + "L0,0"
- + "Z");
- }
-
- arc.innerRadius = function(v) {
- if (!arguments.length) return innerRadius;
- innerRadius = d3_functor(v);
- return arc;
- };
-
- arc.outerRadius = function(v) {
- if (!arguments.length) return outerRadius;
- outerRadius = d3_functor(v);
- return arc;
- };
-
- arc.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return arc;
- };
-
- arc.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return arc;
- };
-
- arc.centroid = function() {
- var r = (innerRadius.apply(this, arguments)
- + outerRadius.apply(this, arguments)) / 2,
- a = (startAngle.apply(this, arguments)
- + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
- return [Math.cos(a) * r, Math.sin(a) * r];
- };
-
- return arc;
-};
-
-var d3_svg_arcOffset = -Math.PI / 2,
- d3_svg_arcMax = 2 * Math.PI - 1e-6;
-
-function d3_svg_arcInnerRadius(d) {
- return d.innerRadius;
-}
-
-function d3_svg_arcOuterRadius(d) {
- return d.outerRadius;
-}
-
-function d3_svg_arcStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_arcEndAngle(d) {
- return d.endAngle;
-}
-d3.svg.line = function() {
- var x = d3_svg_lineX,
- y = d3_svg_lineY,
- interpolate = "linear",
- interpolator = d3_svg_lineInterpolators[interpolate],
- tension = .7;
-
- function line(d) {
- return d.length < 1 ? null
- : "M" + interpolator(d3_svg_linePoints(this, d, x, y), tension);
- }
-
- line.x = function(v) {
- if (!arguments.length) return x;
- x = v;
- return line;
- };
-
- line.y = function(v) {
- if (!arguments.length) return y;
- y = v;
- return line;
- };
-
- line.interpolate = function(v) {
- if (!arguments.length) return interpolate;
- interpolator = d3_svg_lineInterpolators[interpolate = v];
- return line;
- };
-
- line.tension = function(v) {
- if (!arguments.length) return tension;
- tension = v;
- return line;
- };
-
- return line;
-};
-
-// Converts the specified array of data into an array of points
-// (x-y tuples), by evaluating the specified `x` and `y` functions on each
-// data point. The `this` context of the evaluated functions is the specified
-// "self" object; each function is passed the current datum and index.
-function d3_svg_linePoints(self, d, x, y) {
- var points = [],
- i = -1,
- n = d.length,
- fx = typeof x == "function",
- fy = typeof y == "function",
- value;
- if (fx && fy) {
- while (++i < n) points.push([
- x.call(self, value = d[i], i),
- y.call(self, value, i)
- ]);
- } else if (fx) {
- while (++i < n) points.push([x.call(self, d[i], i), y]);
- } else if (fy) {
- while (++i < n) points.push([x, y.call(self, d[i], i)]);
- } else {
- while (++i < n) points.push([x, y]);
- }
- return points;
-}
-
-// The default `x` property, which references d[0].
-function d3_svg_lineX(d) {
- return d[0];
-}
-
-// The default `y` property, which references d[1].
-function d3_svg_lineY(d) {
- return d[1];
-}
-
-// The various interpolators supported by the `line` class.
-var d3_svg_lineInterpolators = {
- "linear": d3_svg_lineLinear,
- "step-before": d3_svg_lineStepBefore,
- "step-after": d3_svg_lineStepAfter,
- "basis": d3_svg_lineBasis,
- "basis-closed": d3_svg_lineBasisClosed,
- "cardinal": d3_svg_lineCardinal,
- "cardinal-closed": d3_svg_lineCardinalClosed
-};
-
-// Linear interpolation; generates "L" commands.
-function d3_svg_lineLinear(points) {
- var path = [],
- i = 0,
- n = points.length,
- p = points[0];
- path.push(p[0], ",", p[1]);
- while (++i < n) path.push("L", (p = points[i])[0], ",", p[1]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepBefore(points) {
- var path = [],
- i = 0,
- n = points.length,
- p = points[0];
- path.push(p[0], ",", p[1]);
- while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
- return path.join("");
-}
-
-// Step interpolation; generates "H" and "V" commands.
-function d3_svg_lineStepAfter(points) {
- var path = [],
- i = 0,
- n = points.length,
- p = points[0];
- path.push(p[0], ",", p[1]);
- while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
- return path.join("");
-}
-
-// Closed cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinalClosed(points, tension) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite(points,
- d3_svg_lineCardinalTangents([points[points.length - 2]]
- .concat(points, [points[1]]), tension));
-}
-
-// Cardinal spline interpolation; generates "C" commands.
-function d3_svg_lineCardinal(points, tension, closed) {
- return points.length < 3
- ? d3_svg_lineLinear(points)
- : points[0] + d3_svg_lineHermite(points,
- d3_svg_lineCardinalTangents(points, tension));
-}
-
-// Hermite spline construction; generates "C" commands.
-function d3_svg_lineHermite(points, tangents) {
- if (tangents.length < 1
- || (points.length != tangents.length
- && points.length != tangents.length + 2)) {
- return d3_svg_lineLinear(points);
- }
-
- var quad = points.length != tangents.length,
- path = "",
- p0 = points[0],
- p = points[1],
- t0 = tangents[0],
- t = t0,
- pi = 1;
-
- if (quad) {
- path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3)
- + "," + p[0] + "," + p[1];
- p0 = points[1];
- pi = 2;
- }
-
- if (tangents.length > 1) {
- t = tangents[1];
- p = points[pi];
- pi++;
- path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1])
- + "," + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- for (var i = 2; i < tangents.length; i++, pi++) {
- p = points[pi];
- t = tangents[i];
- path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1])
- + "," + p[0] + "," + p[1];
- }
- }
-
- if (quad) {
- var lp = points[pi];
- path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3)
- + "," + lp[0] + "," + lp[1];
- }
-
- return path;
-}
-
-// Generates tangents for a cardinal spline.
-function d3_svg_lineCardinalTangents(points, tension) {
- var tangents = [],
- a = (1 - tension) / 2,
- p0 = points[0],
- p1 = points[1],
- p2 = points[2],
- i = 2,
- n = points.length;
- while (++i < n) {
- tangents.push([a * (p2[0] - p0[0]), a * (p2[1] - p0[1])]);
- p0 = p1;
- p1 = p2;
- p2 = points[i];
- }
- tangents.push([a * (p2[0] - p0[0]), a * (p2[1] - p0[1])]);
- return tangents;
-}
-
-// Open B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasis(points) {
- if (points.length < 3) return d3_svg_lineLinear(points);
- var path = [],
- i = 1,
- n = points.length,
- pi = points[0],
- x0 = pi[0],
- y0 = pi[1],
- px = [x0, x0, x0, (pi = points[1])[0]],
- py = [y0, y0, y0, pi[1]];
- path.push(x0, ",", y0);
- d3_svg_lineBasisBezier(path, px, py);
- while (++i < n) {
- pi = points[i];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- i = -1;
- while (++i < 2) {
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Closed B-spline interpolation; generates "C" commands.
-function d3_svg_lineBasisClosed(points) {
- var path,
- i = -1,
- n = points.length,
- m = n + 4,
- pi,
- px = [],
- py = [];
- while (++i < 4) {
- pi = points[i % n];
- px.push(pi[0]);
- py.push(pi[1]);
- }
- path = [
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",",
- d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)
- ];
- --i; while (++i < m) {
- pi = points[i % n];
- px.shift(); px.push(pi[0]);
- py.shift(); py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
- }
- return path.join("");
-}
-
-// Returns the dot product of the given four-element vectors.
-function d3_svg_lineDot4(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
-}
-
-// Matrix to transform basis (b-spline) control points to bezier
-// control points. Derived from FvD 11.2.8.
-var d3_svg_lineBasisBezier1 = [0, 2/3, 1/3, 0],
- d3_svg_lineBasisBezier2 = [0, 1/3, 2/3, 0],
- d3_svg_lineBasisBezier3 = [0, 1/6, 2/3, 1/6];
-
-// Pushes a "C" Bézier curve onto the specified path array, given the
-// two specified four-element arrays which define the control points.
-function d3_svg_lineBasisBezier(path, x, y) {
- path.push(
- "C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x),
- ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
-}
-d3.svg.area = function() {
- var x = d3_svg_lineX,
- y0 = d3_svg_areaY0,
- y1 = d3_svg_lineY,
- interpolate = "linear",
- interpolator = d3_svg_lineInterpolators[interpolate],
- tension = .7;
-
- // TODO horizontal / vertical / radial orientation
-
- function area(d) {
- return d.length < 1 ? null
- : "M" + interpolator(d3_svg_linePoints(this, d, x, y1), tension)
- + "L" + interpolator(d3_svg_linePoints(this, d, x, y0).reverse(), tension)
- + "Z";
- }
-
- area.x = function(v) {
- if (!arguments.length) return x;
- x = v;
- return area;
- };
-
- area.y0 = function(v) {
- if (!arguments.length) return y0;
- y0 = v;
- return area;
- };
-
- area.y1 = function(v) {
- if (!arguments.length) return y1;
- y1 = v;
- return area;
- };
-
- area.interpolate = function(v) {
- if (!arguments.length) return interpolate;
- interpolator = d3_svg_lineInterpolators[interpolate = v];
- return area;
- };
-
- area.tension = function(v) {
- if (!arguments.length) return tension;
- tension = v;
- return area;
- };
-
- return area;
-};
-
-function d3_svg_areaY0() {
- return 0;
-}
-d3.svg.chord = function() {
- var source = d3_svg_chordSource,
- target = d3_svg_chordTarget,
- radius = d3_svg_chordRadius,
- startAngle = d3_svg_arcStartAngle,
- endAngle = d3_svg_arcEndAngle;
-
- // TODO Allow control point to be customized.
-
- function chord(d, i) {
- var s = subgroup(this, source, d, i),
- t = subgroup(this, target, d, i);
- return "M" + s.p0
- + arc(s.r, s.p1) + (equals(s, t)
- ? curve(s.r, s.p1, s.r, s.p0)
- : curve(s.r, s.p1, t.r, t.p0)
- + arc(t.r, t.p1)
- + curve(t.r, t.p1, s.r, s.p0))
- + "Z";
- }
-
- function subgroup(self, f, d, i) {
- var subgroup = f.call(self, d, i),
- r = radius.call(self, subgroup, i),
- a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset,
- a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
- return {
- r: r,
- a0: a0,
- a1: a1,
- p0: [r * Math.cos(a0), r * Math.sin(a0)],
- p1: [r * Math.cos(a1), r * Math.sin(a1)]
- };
- }
-
- function equals(a, b) {
- return a.a0 == b.a0 && a.a1 == b.a1;
- }
-
- function arc(r, p) {
- return "A" + r + "," + r + " 0 0,1 " + p;
- }
-
- function curve(r0, p0, r1, p1) {
- return "Q 0,0 " + p1;
- }
-
- chord.radius = function(v) {
- if (!arguments.length) return radius;
- radius = d3_functor(v);
- return chord;
- };
-
- chord.source = function(v) {
- if (!arguments.length) return source;
- source = d3_functor(v);
- return chord;
- };
-
- chord.target = function(v) {
- if (!arguments.length) return target;
- target = d3_functor(v);
- return chord;
- };
-
- chord.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return chord;
- };
-
- chord.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return chord;
- };
-
- return chord;
-};
-
-function d3_svg_chordSource(d) {
- return d.source;
-}
-
-function d3_svg_chordTarget(d) {
- return d.target;
-}
-
-function d3_svg_chordRadius(d) {
- return d.radius;
-}
-
-function d3_svg_chordStartAngle(d) {
- return d.startAngle;
-}
-
-function d3_svg_chordEndAngle(d) {
- return d.endAngle;
-}
-d3.svg.mouse = function(container) {
- var point = (container.ownerSVGElement || container).createSVGPoint();
- if ((d3_mouse_bug44083 < 0) && (window.scrollX || window.scrollY)) {
- var svg = d3.select(document.body)
- .append("svg:svg")
- .style("position", "absolute")
- .style("top", 0)
- .style("left", 0);
- var ctm = svg[0][0].getScreenCTM();
- d3_mouse_bug44083 = !(ctm.f || ctm.e);
- svg.remove();
- }
- if (d3_mouse_bug44083) {
- point.x = d3.event.pageX;
- point.y = d3.event.pageY;
- } else {
- point.x = d3.event.clientX;
- point.y = d3.event.clientY;
- }
- point = point.matrixTransform(container.getScreenCTM().inverse());
- return [point.x, point.y];
-};
-
-// https://bugs.webkit.org/show_bug.cgi?id=44083
-var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
-d3.svg.symbol = function() {
- var type = d3_svg_symbolType,
- size = d3_svg_symbolSize;
-
- function symbol(d, i) {
- return (d3_svg_symbols[type.call(this, d, i)]
- || d3_svg_symbols.circle)
- (size.call(this, d, i));
- }
-
- symbol.type = function(x) {
- if (!arguments.length) return type;
- type = d3_functor(x);
- return symbol;
- };
-
- // size of symbol in square pixels
- symbol.size = function(x) {
- if (!arguments.length) return size;
- size = d3_functor(x);
- return symbol;
- };
-
- return symbol;
-};
-
-// TODO cross-diagonal?
-d3.svg.symbolTypes = [
- "circle",
- "cross",
- "diamond",
- "square",
- "triangle-down",
- "triangle-up"
-];
-
-function d3_svg_symbolSize() {
- return 64;
-}
-
-function d3_svg_symbolType() {
- return "circle";
-}
-
-var d3_svg_symbols = {
- "circle": function(size) {
- var r = Math.sqrt(size / Math.PI);
- return "M0," + r
- + "A" + r + "," + r + " 0 1,1 0," + (-r)
- + "A" + r + "," + r + " 0 1,1 0," + r
- + "Z";
- },
- "cross": function(size) {
- var r = Math.sqrt(size / 5) / 2;
- return "M" + -3 * r + "," + -r
- + "H" + -r
- + "V" + -3 * r
- + "H" + r
- + "V" + -r
- + "H" + 3 * r
- + "V" + r
- + "H" + r
- + "V" + 3 * r
- + "H" + -r
- + "V" + r
- + "H" + -3 * r
- + "Z";
- },
- "diamond": function(size) {
- var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)),
- rx = ry * d3_svg_symbolTan30;
- return "M0," + -ry
- + "L" + rx + ",0"
- + " 0," + ry
- + " " + -rx + ",0"
- + "Z";
- },
- "square": function(size) {
- var r = Math.sqrt(size) / 2;
- return "M" + -r + "," + -r
- + "L" + r + "," + -r
- + " " + r + "," + r
- + " " + -r + "," + r
- + "Z";
- },
- "triangle-down": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + ry
- + "L" + rx +"," + -ry
- + " " + -rx + "," + -ry
- + "Z";
- },
- "triangle-up": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3),
- ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + -ry
- + "L" + rx +"," + ry
- + " " + -rx + "," + ry
- + "Z";
- }
-};
-
-var d3_svg_symbolSqrt3 = Math.sqrt(3),
- d3_svg_symbolTan30 = Math.tan(30 * Math.PI / 180);
-})() \ No newline at end of file