| /* |
| title: Clustering Process |
| category: scatter |
| titleCN: æ°æŪčå |
| difficulty: 1 |
| */ |
| |
| // See https://github.com/ecomfe/echarts-stat |
| echarts.registerTransform(ecStat.transform.clustering); |
| |
| const data = [ |
| [3.275154, 2.957587], |
| [-3.344465, 2.603513], |
| [0.355083, -3.376585], |
| [1.852435, 3.547351], |
| [-2.078973, 2.552013], |
| [-0.993756, -0.884433], |
| [2.682252, 4.007573], |
| [-3.087776, 2.878713], |
| [-1.565978, -1.256985], |
| [2.441611, 0.444826], |
| [-0.659487, 3.111284], |
| [-0.459601, -2.618005], |
| [2.17768, 2.387793], |
| [-2.920969, 2.917485], |
| [-0.028814, -4.168078], |
| [3.625746, 2.119041], |
| [-3.912363, 1.325108], |
| [-0.551694, -2.814223], |
| [2.855808, 3.483301], |
| [-3.594448, 2.856651], |
| [0.421993, -2.372646], |
| [1.650821, 3.407572], |
| [-2.082902, 3.384412], |
| [-0.718809, -2.492514], |
| [4.513623, 3.841029], |
| [-4.822011, 4.607049], |
| [-0.656297, -1.449872], |
| [1.919901, 4.439368], |
| [-3.287749, 3.918836], |
| [-1.576936, -2.977622], |
| [3.598143, 1.97597], |
| [-3.977329, 4.900932], |
| [-1.79108, -2.184517], |
| [3.914654, 3.559303], |
| [-1.910108, 4.166946], |
| [-1.226597, -3.317889], |
| [1.148946, 3.345138], |
| [-2.113864, 3.548172], |
| [0.845762, -3.589788], |
| [2.629062, 3.535831], |
| [-1.640717, 2.990517], |
| [-1.881012, -2.485405], |
| [4.606999, 3.510312], |
| [-4.366462, 4.023316], |
| [0.765015, -3.00127], |
| [3.121904, 2.173988], |
| [-4.025139, 4.65231], |
| [-0.559558, -3.840539], |
| [4.376754, 4.863579], |
| [-1.874308, 4.032237], |
| [-0.089337, -3.026809], |
| [3.997787, 2.518662], |
| [-3.082978, 2.884822], |
| [0.845235, -3.454465], |
| [1.327224, 3.358778], |
| [-2.889949, 3.596178], |
| [-0.966018, -2.839827], |
| [2.960769, 3.079555], |
| [-3.275518, 1.577068], |
| [0.639276, -3.41284] |
| ]; |
| |
| var CLUSTER_COUNT = 6; |
| var DIENSIION_CLUSTER_INDEX = 2; |
| var COLOR_ALL = [ |
| '#37A2DA', |
| '#e06343', |
| '#37a354', |
| '#b55dba', |
| '#b5bd48', |
| '#8378EA', |
| '#96BFFF' |
| ]; |
| var pieces = []; |
| for (var i = 0; i < CLUSTER_COUNT; i++) { |
| pieces.push({ |
| value: i, |
| label: 'cluster ' + i, |
| color: COLOR_ALL[i] |
| }); |
| } |
| |
| option = { |
| dataset: [ |
| { |
| source: data |
| }, |
| { |
| transform: { |
| type: 'ecStat:clustering', |
| // print: true, |
| config: { |
| clusterCount: CLUSTER_COUNT, |
| outputType: 'single', |
| outputClusterIndexDimension: DIENSIION_CLUSTER_INDEX |
| } |
| } |
| } |
| ], |
| tooltip: { |
| position: 'top' |
| }, |
| visualMap: { |
| type: 'piecewise', |
| top: 'middle', |
| min: 0, |
| max: CLUSTER_COUNT, |
| left: 10, |
| splitNumber: CLUSTER_COUNT, |
| dimension: DIENSIION_CLUSTER_INDEX, |
| pieces: pieces |
| }, |
| grid: { |
| left: 120 |
| }, |
| xAxis: {}, |
| yAxis: {}, |
| series: { |
| type: 'scatter', |
| encode: { tooltip: [0, 1] }, |
| symbolSize: 15, |
| itemStyle: { |
| borderColor: '#555' |
| }, |
| datasetIndex: 1 |
| } |
| }; |
| |
| export {}; |