charts.ko.js 11 KB

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  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. ko.bindingHandlers.pieChart = {
  17. init: function (element, valueAccessor) {
  18. var _options = valueAccessor();
  19. var _data = _options.transformer(_options.data);
  20. $(element).css("marginLeft", "auto");
  21. $(element).css("marginRight", "auto");
  22. if (typeof _options.maxWidth != "undefined"){
  23. var _max = _options.maxWidth*1;
  24. $(element).width(Math.min($(element).parent().width(), _max));
  25. }
  26. nv.addGraph(function () {
  27. var _chart = nv.models.growingPieChart()
  28. .x(function (d) {
  29. return d.label
  30. })
  31. .y(function (d) {
  32. return d.value
  33. })
  34. .height($(element).width())
  35. .showLabels(true).showLegend(false);
  36. var _d3 = ($(element).find('svg').length > 0) ? d3.select($(element).find('svg')[0]) : d3.select($(element)[0]).append('svg');
  37. _d3.datum(_data)
  38. .transition().duration(150)
  39. .each("end", _options.onComplete)
  40. .call(_chart);
  41. $.each(_options.fqs(), function(cnt, item){
  42. if (item.field() == _options.field()){
  43. _chart.selectSlices(item.filter());
  44. }
  45. });
  46. nv.utils.windowResize(_chart.update);
  47. $(element).height($(element).width());
  48. $(element).parents(".card-widget").on("resize", function(){
  49. if (typeof _options.maxWidth != "undefined"){
  50. var _max = _options.maxWidth*1;
  51. $(element).width(Math.min($(element).parent().width(), _max));
  52. }
  53. $(element).height($(element).width());
  54. _chart.update();
  55. });
  56. return _chart;
  57. }, function () {
  58. d3.selectAll(".nv-slice").on('click',
  59. function (d, i) {
  60. _options.onClick(d);
  61. });
  62. });
  63. }
  64. };
  65. ko.bindingHandlers.barChart = {
  66. init: function (element, valueAccessor) {
  67. barChart(element, valueAccessor(), false);
  68. }
  69. };
  70. ko.bindingHandlers.timelineChart = {
  71. init: function (element, valueAccessor) {
  72. barChart(element, valueAccessor(), true);
  73. }
  74. };
  75. ko.bindingHandlers.lineChart = {
  76. init: function (element, valueAccessor) {
  77. lineChart(element, valueAccessor());
  78. }
  79. };
  80. ko.bindingHandlers.mapChart = {
  81. render: function (element, valueAccessor) {
  82. var _options = valueAccessor();
  83. $(element).empty();
  84. $(element).css("position", "relative");
  85. $(element).css("marginLeft", "auto");
  86. $(element).css("marginRight", "auto");
  87. if (typeof _options.maxWidth != "undefined"){
  88. var _max = _options.maxWidth*1;
  89. $(element).width(Math.min($(element).parent().width(), _max));
  90. }
  91. $(element).height($(element).width() / 2.23);
  92. var _scope = typeof _options.data.scope != "undefined" ? String(_options.data.scope) : "world";
  93. var _data = _options.transformer(_options.data);
  94. var _maxWeight = 0;
  95. $(_data).each(function(cnt, item) {
  96. if (item.value > _maxWeight) _maxWeight = item.value;
  97. });
  98. var _chunk = _maxWeight / _data.length;
  99. var _mapdata = {};
  100. var _maphovers = {};
  101. var _fills = {};
  102. var _noncountries = [];
  103. if (_options.isScale) {
  104. _fills["defaultFill"] = HueColors.LIGHT_BLUE;
  105. var _colors = HueColors.scale(HueColors.LIGHT_BLUE, HueColors.DARK_BLUE, _data.length);
  106. $(_colors).each(function(cnt, item) {
  107. _fills["fill_" + cnt] = item;
  108. });
  109. $(_data).each(function(cnt, item) {
  110. var _place = item.label;
  111. if (_place != null){
  112. _mapdata[_place] = {
  113. fillKey: "fill_" + Math.floor(item.value / _chunk),
  114. id: _place,
  115. cat: item.obj.cat,
  116. value: item.obj.value
  117. };
  118. _maphovers[_place] = item.value;
  119. }
  120. else {
  121. _noncountries.push(item);
  122. }
  123. });
  124. }
  125. else {
  126. _fills["defaultFill"] = HueColors.LIGHT_BLUE;
  127. _fills["selected"] = HueColors.DARK_BLUE;
  128. $(_data).each(function(cnt, item) {
  129. var _place = item.label.toUpperCase();
  130. if (_place != null){
  131. _mapdata[_place] = {
  132. fillKey: "selected",
  133. id: _place,
  134. cat: item.obj.cat,
  135. value: item.obj.value,
  136. selected: item.obj.selected
  137. };
  138. _maphovers[_place] = item.value;
  139. }
  140. else {
  141. _noncountries.push(item);
  142. }
  143. });
  144. }
  145. var _map = null;
  146. function createDatamap(element, options, fills, mapData, nonCountries, mapHovers) {
  147. _map = new Datamap({
  148. element: element,
  149. fills: fills,
  150. scope: _scope,
  151. data: mapData,
  152. onClick: function(data) {
  153. if (typeof options.onClick != "undefined") {
  154. options.onClick(data);
  155. }
  156. },
  157. done: function(datamap) {
  158. var _bubbles = [];
  159. if (options.enableGeocoding) {
  160. $(nonCountries).each(function(cnt, item){
  161. HueGeo.getCityCoordinates(item.label, function(lat, lng){
  162. _bubbles.push({
  163. fillKey: "selected",
  164. label: item.label,
  165. value: item.value,
  166. radius: 4,
  167. latitude: lat,
  168. longitude: lng
  169. });
  170. _map.bubbles(_bubbles, {
  171. popupTemplate: function(geo, data) {
  172. return '<div class="hoverinfo" style="text-align: center"><strong>' + data.label + '</strong><br/>' + item.value + '</div>'
  173. }
  174. });
  175. });
  176. });
  177. }
  178. },
  179. geographyConfig: {
  180. hideAntarctica: true,
  181. borderWidth: 1,
  182. borderColor: HueColors.DARK_BLUE,
  183. highlightOnHover: true,
  184. highlightFillColor: HueColors.DARK_BLUE,
  185. highlightBorderColor: HueColors.BLUE,
  186. selectedFillColor: HueColors.DARKER_BLUE,
  187. selectedBorderColor: HueColors.DARKER_BLUE,
  188. popupTemplate: function(geography, data) {
  189. var _hover = '';
  190. if (data != null) {
  191. _hover = '<br/>' + mapHovers[data.id];
  192. }
  193. return '<div class="hoverinfo" style="text-align: center"><strong>' + geography.properties.name + '</strong>' + _hover + '</div>'
  194. }
  195. }
  196. });
  197. options.onComplete();
  198. }
  199. createDatamap(element, _options, _fills, _mapdata, _noncountries, _maphovers)
  200. $(element).parents(".card-widget").one("resize", function(){
  201. ko.bindingHandlers.mapChart.render(element, valueAccessor);
  202. });
  203. },
  204. init: function (element, valueAccessor) {
  205. ko.bindingHandlers.mapChart.render(element, valueAccessor)
  206. },
  207. update: function (element, valueAccessor) {
  208. ko.bindingHandlers.mapChart.render(element, valueAccessor);
  209. }
  210. };
  211. function lineChart(element, options) {
  212. var _datum = options.transformer(options.datum);
  213. $(element).height(300);
  214. nv.addGraph(function () {
  215. var _chart = nv.models.lineWithBrushChart();
  216. if (_datum.length > 0 && _datum[0].values.length > 10){
  217. _chart.enableSelection();
  218. }
  219. _chart.onSelectRange(options.onSelectRange);
  220. _chart.xAxis.showMaxMin(false);
  221. _chart.yAxis
  222. .tickFormat(d3.format(',0f'));
  223. var _d3 = ($(element).find('svg').length > 0) ? d3.select($(element).find('svg')[0]) : d3.select($(element)[0]).append('svg');
  224. _d3.datum(_datum)
  225. .transition().duration(150)
  226. .each("end", options.onComplete)
  227. .call(_chart);
  228. nv.utils.windowResize(_chart.update);
  229. return _chart;
  230. }, function () {
  231. d3.selectAll(".nv-bar").on('click',
  232. function (d, i) {
  233. options.onClick(d);
  234. });
  235. });
  236. }
  237. function barChart(element, options, isTimeline) {
  238. var _datum = options.transformer(options.datum);
  239. $(element).height(300);
  240. nv.addGraph(function () {
  241. var _chart;
  242. var insertLinebreaks = function (d) {
  243. var _el = d3.select(this);
  244. var _mom = moment(d);
  245. if (_mom != null) {
  246. var _words = _mom.format("hh:mm:ss YYYY-MM-DD").split(" ");
  247. _el.text('');
  248. for (var i = 0; i < _words.length; i++) {
  249. var tspan = _el.append("tspan").text(_words[i]);
  250. if (i > 0) {
  251. tspan.attr("x", 0).attr("dy", '15');
  252. }
  253. }
  254. }
  255. };
  256. if (isTimeline) {
  257. _chart = nv.models.multiBarWithBrushChart();
  258. if (_datum.length > 0 && _datum[0].values.length > 10){
  259. _chart.enableSelection();
  260. }
  261. _chart.onSelectRange(options.onSelectRange);
  262. _chart.xAxis.tickFormat(d3.time.format("%Y-%m-%d %H:%M:%S"));
  263. _chart.multibar.hideable(true);
  264. _chart.multibar.stacked(typeof options.stacked != "undefined" ? options.stacked : false);
  265. _chart.onStateChange(options.onStateChange);
  266. _chart.onChartUpdate(function(){
  267. _d3.selectAll("g.nv-x.nv-axis g text").each(insertLinebreaks);
  268. });
  269. }
  270. else {
  271. var _isDiscrete = false;
  272. for (var j=0;j<_datum.length;j++){
  273. for (var i=0;i<_datum[j].values.length;i++){
  274. if (isNaN(_datum[j].values[i].x * 1)){
  275. _isDiscrete = true;
  276. break;
  277. }
  278. }
  279. }
  280. if (_isDiscrete){
  281. _chart = nv.models.growingDiscreteBarChart()
  282. .x(function(d) { return d.x })
  283. .y(function(d) { return d.y })
  284. .staggerLabels(true);
  285. }
  286. else {
  287. _chart = nv.models.multiBarWithBrushChart();
  288. _chart.xAxis
  289. .showMaxMin(true)
  290. .tickFormat(d3.format(',0f'));
  291. _chart.multibar.hideable(true);
  292. _chart.multibar.stacked(typeof options.stacked != "undefined" ? options.stacked : false);
  293. _chart.onStateChange(options.onStateChange);
  294. }
  295. }
  296. _chart.transitionDuration(100);
  297. _chart.yAxis
  298. .tickFormat(d3.format(',0f'));
  299. var _d3 = ($(element).find('svg').length > 0) ? d3.select($(element).find('svg')[0]) : d3.select($(element)[0]).append('svg');
  300. _d3.datum(_datum)
  301. .transition().duration(150)
  302. .each("end", function(){
  303. options.onComplete();
  304. if (isTimeline) {
  305. _d3.selectAll("g.nv-x.nv-axis g text").each(insertLinebreaks);
  306. }
  307. }).call(_chart);
  308. nv.utils.windowResize(_chart.update);
  309. return _chart;
  310. }, function () {
  311. d3.selectAll(".nv-bar").on("click",
  312. function (d, i) {
  313. options.onClick(d);
  314. });
  315. });
  316. }