2b:null 2c:["$","title",null,{"children":"Echarts - Grafo de Tendencias | Leandro Matias Rivas | Observable"}] 31:T740,option = { return { title: { text: 'Tendencias', subtext: 'Medios', top: 'bottom', left: 'right' }, tooltip: { formatter: function(a){ var strsplit = a.name.split("#"); if(strsplit.length == 1) { return "Medio: " + ""+a.name.split("#")[0]+""; } else { return ""+a.name.split("#")[0]+"" + "
" + "Repeticiones: " + a.name.split("#")[1]; } } }, legend: [{ data: r[2].map(function (a) { return a.name; }) }], animationDurationUpdate: 1500, animationEasingUpdate: 'quinticInOut', series: [ { focusNodeAdjacency: true, name: 'Tendencias', type: 'graph', layout: 'circular', circular: {rotateLabel: true}, data:r[0], links: r[1], categories: r[2], roam: true,//'move', label: { position: 'right', formatter: function(a){ var name = a.name.split("#")[0]; if(a.name.split("#").length == 2) { return name; } else { return ''; } } }, lineStyle: { color: 'source', curveness: 0.3 } } ] }; } 32:T84a,parseData = (wordCloud) => { function contains(word, array) { for(var i = 0; i < array.length; i++) { var name = array[i].name.split("#")[0]; var value = array[i].name.split("#")[1]; if(word.name == name) { value = parseInt(value) + parseInt(word.value); array[i].name = name+"#"+value; return i; } } return null; } var nodesResult = []; var linksResult = []; var categories = []; var linkCounter = 0; var nodeCounter = wordCloud.length; for(var i = 0; i < wordCloud.length; i++) { var medio = wordCloud[i]; nodesResult.push({"id": i, "label": {"show": true}, "value": 10, "name":mediosName[i], "symbolSize":25, "x":0, "y":0, "category":i }); categories.push({"name":mediosName[i]}); } for(var i = 0; i < wordCloud.length; i++) { for(var j = 0; j < wordCloud[i].length; j++) { var selectedNode = contains(wordCloud[i][j], nodesResult); if(selectedNode) { linksResult.push({"id": linkCounter, "source": i, "target":selectedNode}); linkCounter++; } else { nodesResult.push({"id": nodeCounter, "label": {"show": true}, "value": 10,//wordCloud[i][j].value, "name":wordCloud[i][j].name+"#"+wordCloud[i][j].value, "symbolSize":wordCloud[i][j].value, "x":0, "y":0, "category":i }); linksResult.push({"id": linkCounter, "source":i, "target": nodeCounter}); linkCounter++; nodeCounter++; } } } var minMax = minMaxValue(nodesResult); nodesResult = normalizar(nodesResult, minMax); console.log(minMax); console.log(nodesResult); return [nodesResult, linksResult, categories]; }33:[] 2f:{"id":"03a7b3cbebbc0eec","slug":"echarts-grafo-de-tendencias","title":"Echarts - Grafo de Tendencias","thumbnail":"6224c45624e3ea02e008afaed8fac2854560610133c6e29fcd4a873eb12baf59","access_level":"public","create_time":"$D2020-10-25T19:33:55.834Z","update_time":"$D2020-12-07T15:04:50.447Z","view_time":null,"first_public_time":"$D2020-10-25T22:45:35.176Z","fork":false,"stars":1,"starred":false,"owner":{"type":"team","id":"8d6954a860fd6126","login":"matrivas","name":"Leandro Matias Rivas","avatar_url":"https://avatars-next.observableusercontent.com/44044c38fbfbcc5192900cc3310ef61fdbcc8a30eed358e632ec95b13325489a","tier":"starter_2024"},"version":457,"publish_version":457,"role":null,"authored":false,"authors":[{"type":"individual","id":"c816d03b725d0abb","login":"matrivas","name":"Leandro Matias Rivas","avatar_url":"https://avatars-next.observableusercontent.com/44044c38fbfbcc5192900cc3310ef61fdbcc8a30eed358e632ec95b13325489a","tier":null}],"members":[{"type":"individual","id":"c816d03b725d0abb","login":"matrivas","name":"Leandro Matias Rivas","avatar_url":"https://avatars-next.observableusercontent.com/44044c38fbfbcc5192900cc3310ef61fdbcc8a30eed358e632ec95b13325489a","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":1,"collection":{"id":"d75dcbdc170405a3","slug":"xdata","title":"Visualizacion de noticias","owner":{"id":"8d6954a860fd6126","login":"matrivas","name":"Leandro Matias Rivas"}},"type":"notebook","body":{"title":"Echarts - Grafo de Tendencias","cells":[{"id":0,"value":"md`# Echarts - Grafo de Tendencias\n\nGrafo con medios y palabras tendencia. En caso de que la palabra aparezca en mas de un medio, la palabra se conecta con dichos medios.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":6,"value":"html`\n

\n`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":152,"value":"myChart.setOption(option)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":137,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":7,"value":"myChart = echarts.init(document.getElementById('main'))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":385,"value":"minMaxValue = (data) => {\n var data = data;\n var max = 0;\n var min = Infinity;\n \n for(var i = 0; i < data.length; i++) {\n var value = data[i].name.split(\"#\")[1];\n \n if(value) {\n value = parseInt(value);\n if(max < value) {\n max = value; \n }\n if(min > value) {\n min = value; \n }\n }\n }\n \n return [min, max];\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":127,"value":"mutable r = null","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":78,"value":"setTimeout(() => {\n mutable r = parseData(wordCloud);\n}, 200)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":222,"value":"function setPosition(radius, nodes) {\n var nodesCount = nodes.length;\n var angle = 360 / nodesCount;\n \n for(var i = 0; i < nodes.length; i++) {\n var position = getPosition(radius, i * angle);\n nodes[i].x = position[0];\n nodes[i].y = position[1];\n }\n return nodes;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":57,"value":"$32","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":391,"value":"normalizar = (array, minMaxValue) => {\n for(var i = 0; i < array.length; i++) {\n var value = array[i].name.split(\"#\")[1];\n \n if(value) {\n var norm = (value - minMaxValue[0]) / (minMaxValue[1] - minMaxValue[0]);\n var valueNorm = 50 * norm;\n console.log(\"valor norm: \" + valueNorm);\n array[i].symbolSize = (valueNorm < 5) ? 5 : valueNorm;\n }\n\n }\n return array;\n} ","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":216,"value":"getPosition = (radius, angle) => {\nvar x = radius * Math.cos(angle)\nvar y = radius * Math.sin(angle)\n\nreturn [x, y];\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":273,"value":"mediosName = [\"La Nacion\", \"Telam\", \"El Cronista\", \"Perfil\", \"Minuto Uno\"]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":54,"value":"wordCloud = [laNacionResult, telamResult, elCronistaResult, perfilResult, minutoUnoResult]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":298,"value":"minutoUnoResult = TreemapData(53)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":256,"value":"perfilResult = TreemapData(54)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":39,"value":"laNacionResult = TreemapData(41)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":37,"value":"telamResult = TreemapData(43)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":31,"value":"elCronistaResult = TreemapData(51)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":29,"value":"TreemapData = (selectedId) => {\n return d3.json(\"https://pf2.it.itba.edu.ar/api/nube-de-palabras?d_from=\"+dateFrom+\"&d_to=\"+dateTo+\"&sources=\"+selectedId)\n .then(json => {\n var result = [];\n for(var i = 0; i < json.data.length; i++) {\n result.push({name: json.data[i].word, value: json.data[i].word_count});\n }\n\n return result.slice(0, 5);\n})\n.catch(error => {console.error(error);});\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":45,"value":"dateTo = {\n var currentDate = new Date();\nvar day = currentDate.getDate();\nvar month = currentDate.getMonth() + 1;\nvar year = currentDate.getFullYear();\nreturn year + \"-\" + month + \"-\" + day; \n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":47,"value":"dateFrom = {\nvar currentDate = new Date();\ncurrentDate.setDate(currentDate.getDate() - 7);\nvar day = currentDate.getDate();\nvar month = currentDate.getMonth() + 1;\nvar year = currentDate.getFullYear();\nreturn year + \"-\" + month + \"-\" + day; \n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":14,"value":"echarts = require('https://unpkg.com/echarts@4.0.2/dist/echarts.js')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":4,"value":"d3 = require(\"d3@6\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 30:"$2f:body"