Bar graph added.

node_modules/vega-voronoi/LICENSE

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+Copyright (c) 2015-2018, University of Washington Interactive Data Lab
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. 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.
+
+3. Neither the name of the copyright holder nor the names of its 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.

node_modules/vega-voronoi/README.md

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+# vega-voronoi
+
+Voronoi diagram transform for Vega dataflows.
+
+This package provides the following Vega data transform:
+
+- [**Voronoi**](https://vega.github.io/vega/docs/transforms/voronoi/) [<>](https://github.com/vega/vega/blob/master/packages/vega-voronoi/src/Voronoi.js "Source")

node_modules/vega-voronoi/build/vega-voronoi.js

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+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vega-dataflow'), require('vega-util'), require('d3-delaunay')) :
+  typeof define === 'function' && define.amd ? define(['exports', 'vega-dataflow', 'vega-util', 'd3-delaunay'], factory) :
+  (global = global || self, factory((global.vega = global.vega || {}, global.vega.transforms = {}), global.vega, global.vega, global.d3));
+}(this, (function (exports, vegaDataflow, vegaUtil, d3Delaunay) { 'use strict';
+
+  function Voronoi(params) {
+    vegaDataflow.Transform.call(this, null, params);
+  }
+
+  Voronoi.Definition = {
+    'type': 'Voronoi',
+    'metadata': {'modifies': true},
+    'params': [
+      { 'name': 'x', 'type': 'field', 'required': true },
+      { 'name': 'y', 'type': 'field', 'required': true },
+      { 'name': 'size', 'type': 'number', 'array': true, 'length': 2 },
+      { 'name': 'extent', 'type': 'array', 'array': true, 'length': 2,
+        'default': [[-1e5, -1e5], [1e5, 1e5]],
+        'content': {'type': 'number', 'array': true, 'length': 2} },
+      { 'name': 'as', 'type': 'string', 'default': 'path' }
+    ]
+  };
+
+  const prototype = vegaUtil.inherits(Voronoi, vegaDataflow.Transform);
+
+  const defaultExtent = [-1e5, -1e5, 1e5, 1e5];
+
+  prototype.transform = function(_, pulse) {
+    const as = _.as || 'path',
+          data = pulse.source;
+
+    // nothing to do if no data
+    if (!data || !data.length) return pulse;
+
+    // configure and construct voronoi diagram
+    let s = _.size;
+    s = s ? [0, 0, s[0], s[1]]
+      : (s = _.extent) ? [s[0][0], s[0][1], s[1][0], s[1][1]]
+      : defaultExtent;
+
+    const voronoi = this.value = d3Delaunay.Delaunay.from(data, _.x, _.y).voronoi(s);
+
+    // map polygons to paths
+    for (let i=0, n=data.length; i<n; ++i) {
+      const polygon = voronoi.cellPolygon(i);
+      data[i][as] = polygon ? toPathString(polygon) : null;
+    }
+
+    return pulse.reflow(_.modified()).modifies(as);
+  };
+
+  // suppress duplicated end point vertices
+  function toPathString(p) {
+    const x = p[0][0],
+          y = p[0][1];
+
+    let n = p.length - 1;
+    for (; p[n][0] === x && p[n][1] === y; --n);
+
+    return 'M' + p.slice(0, n + 1).join('L') + 'Z';
+  }
+
+  exports.voronoi = Voronoi;
+
+  Object.defineProperty(exports, '__esModule', { value: true });
+
+})));

node_modules/vega-voronoi/build/vega-voronoi.min.js

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+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("vega-dataflow"),require("vega-util"),require("d3-delaunay")):"function"==typeof define&&define.amd?define(["exports","vega-dataflow","vega-util","d3-delaunay"],t):t(((e=e||self).vega=e.vega||{},e.vega.transforms={}),e.vega,e.vega,e.d3)}(this,(function(e,t,n,a){"use strict";function r(e){t.Transform.call(this,null,e)}r.Definition={type:"Voronoi",metadata:{modifies:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"size",type:"number",array:!0,length:2},{name:"extent",type:"array",array:!0,length:2,default:[[-1e5,-1e5],[1e5,1e5]],content:{type:"number",array:!0,length:2}},{name:"as",type:"string",default:"path"}]};const o=n.inherits(r,t.Transform),i=[-1e5,-1e5,1e5,1e5];function l(e){const t=e[0][0],n=e[0][1];let a=e.length-1;for(;e[a][0]===t&&e[a][1]===n;--a);return"M"+e.slice(0,a+1).join("L")+"Z"}o.transform=function(e,t){const n=e.as||"path",r=t.source;if(!r||!r.length)return t;let o=e.size;o=o?[0,0,o[0],o[1]]:(o=e.extent)?[o[0][0],o[0][1],o[1][0],o[1][1]]:i;const f=this.value=a.Delaunay.from(r,e.x,e.y).voronoi(o);for(let e=0,t=r.length;e<t;++e){const t=f.cellPolygon(e);r[e][n]=t?l(t):null}return t.reflow(e.modified()).modifies(n)},e.voronoi=r,Object.defineProperty(e,"__esModule",{value:!0})}));

node_modules/vega-voronoi/index.js

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+export {default as voronoi} from './src/Voronoi';

node_modules/vega-voronoi/package.json

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+{
+  "_from": "vega-voronoi@~4.1.2",
+  "_id": "vega-voronoi@4.1.2",
+  "_inBundle": false,
+  "_integrity": "sha512-XXp2UChi4/6jkEqWkLFbjDBVLMizQICWDv4RUkfMeDNhWmhEY/3kPHCU6taqfTVkbxfA7aN20ivbakJzoywiAQ==",
+  "_location": "/vega-voronoi",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "vega-voronoi@~4.1.2",
+    "name": "vega-voronoi",
+    "escapedName": "vega-voronoi",
+    "rawSpec": "~4.1.2",
+    "saveSpec": null,
+    "fetchSpec": "~4.1.2"
+  },
+  "_requiredBy": [
+    "/vega"
+  ],
+  "_resolved": "https://registry.npmjs.org/vega-voronoi/-/vega-voronoi-4.1.2.tgz",
+  "_shasum": "459b78f5191fb707e94d9afa7d8c1a68ad9aec7a",
+  "_spec": "vega-voronoi@~4.1.2",
+  "_where": "/home/prabhatdev/Documents/opensource/gitHubStats/waka-readme-stats/node_modules/vega",
+  "author": {
+    "name": "Jeffrey Heer",
+    "url": "http://idl.cs.washington.edu"
+  },
+  "bugs": {
+    "url": "https://github.com/vega/vega/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {
+    "d3-delaunay": "^5.2.1",
+    "vega-dataflow": "^5.5.1",
+    "vega-util": "^1.13.2"
+  },
+  "deprecated": false,
+  "description": "Voronoi diagram transform for Vega dataflows.",
+  "devDependencies": {
+    "vega-transforms": "*"
+  },
+  "gitHead": "35e31c5c6b54db9dc3a577b5adad8d15ec274d32",
+  "homepage": "https://github.com/vega/vega#readme",
+  "keywords": [
+    "vega",
+    "voronoi"
+  ],
+  "license": "BSD-3-Clause",
+  "main": "build/vega-voronoi.js",
+  "module": "index",
+  "name": "vega-voronoi",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/vega/vega.git"
+  },
+  "scripts": {
+    "build": "yarn rollup",
+    "postbuild": "terser build/vega-voronoi.js -c -m -o build/vega-voronoi.min.js",
+    "postpublish": "git push && git push --tags",
+    "prebuild": "rimraf build && mkdir build",
+    "prepublishOnly": "yarn test && yarn build",
+    "pretest": "yarn prebuild && yarn rollup",
+    "rollup": "rollup -g d3-delaunay:d3,vega-dataflow:vega,vega-util:vega -f umd -n vega.transforms -o build/vega-voronoi.js -- index.js",
+    "test": "tape 'test/**/*-test.js'"
+  },
+  "version": "4.1.2"
+}

node_modules/vega-voronoi/src/Voronoi.js

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+import {Transform} from 'vega-dataflow';
+import {inherits} from 'vega-util';
+import {Delaunay} from 'd3-delaunay';
+
+export default function Voronoi(params) {
+  Transform.call(this, null, params);
+}
+
+Voronoi.Definition = {
+  'type': 'Voronoi',
+  'metadata': {'modifies': true},
+  'params': [
+    { 'name': 'x', 'type': 'field', 'required': true },
+    { 'name': 'y', 'type': 'field', 'required': true },
+    { 'name': 'size', 'type': 'number', 'array': true, 'length': 2 },
+    { 'name': 'extent', 'type': 'array', 'array': true, 'length': 2,
+      'default': [[-1e5, -1e5], [1e5, 1e5]],
+      'content': {'type': 'number', 'array': true, 'length': 2} },
+    { 'name': 'as', 'type': 'string', 'default': 'path' }
+  ]
+};
+
+const prototype = inherits(Voronoi, Transform);
+
+const defaultExtent = [-1e5, -1e5, 1e5, 1e5];
+
+prototype.transform = function(_, pulse) {
+  const as = _.as || 'path',
+        data = pulse.source;
+
+  // nothing to do if no data
+  if (!data || !data.length) return pulse;
+
+  // configure and construct voronoi diagram
+  let s = _.size;
+  s = s ? [0, 0, s[0], s[1]]
+    : (s = _.extent) ? [s[0][0], s[0][1], s[1][0], s[1][1]]
+    : defaultExtent;
+
+  const voronoi = this.value = Delaunay.from(data, _.x, _.y).voronoi(s);
+
+  // map polygons to paths
+  for (let i=0, n=data.length; i<n; ++i) {
+    const polygon = voronoi.cellPolygon(i);
+    data[i][as] = polygon ? toPathString(polygon) : null;
+  }
+
+  return pulse.reflow(_.modified()).modifies(as);
+};
+
+// suppress duplicated end point vertices
+function toPathString(p) {
+  const x = p[0][0],
+        y = p[0][1];
+
+  let n = p.length - 1;
+  for (; p[n][0] === x && p[n][1] === y; --n);
+
+  return 'M' + p.slice(0, n + 1).join('L') + 'Z';
+}