| /* |
| title: Linear Regression |
| category: scatter |
| titleCN: 线性回归(使用统计插件) |
| difficulty: 2 |
| */ |
| |
| // See https://github.com/ecomfe/echarts-stat |
| echarts.registerTransform(ecStat.transform.regression); |
| |
| const data = [ |
| [0.067732, 3.176513], |
| [0.42781, 3.816464], |
| [0.995731, 4.550095], |
| [0.738336, 4.256571], |
| [0.981083, 4.560815], |
| [0.526171, 3.929515], |
| [0.378887, 3.52617], |
| [0.033859, 3.156393], |
| [0.132791, 3.110301], |
| [0.138306, 3.149813], |
| [0.247809, 3.476346], |
| [0.64827, 4.119688], |
| [0.731209, 4.282233], |
| [0.236833, 3.486582], |
| [0.969788, 4.655492], |
| [0.607492, 3.965162], |
| [0.358622, 3.5149], |
| [0.147846, 3.125947], |
| [0.63782, 4.094115], |
| [0.230372, 3.476039], |
| [0.070237, 3.21061], |
| [0.067154, 3.190612], |
| [0.925577, 4.631504], |
| [0.717733, 4.29589], |
| [0.015371, 3.085028], |
| [0.33507, 3.44808], |
| [0.040486, 3.16744], |
| [0.212575, 3.364266], |
| [0.617218, 3.993482], |
| [0.541196, 3.891471], |
| [0.045353, 3.143259], |
| [0.126762, 3.114204], |
| [0.556486, 3.851484], |
| [0.901144, 4.621899], |
| [0.958476, 4.580768], |
| [0.274561, 3.620992], |
| [0.394396, 3.580501], |
| [0.87248, 4.618706], |
| [0.409932, 3.676867], |
| [0.908969, 4.641845], |
| [0.166819, 3.175939], |
| [0.665016, 4.26498], |
| [0.263727, 3.558448], |
| [0.231214, 3.436632], |
| [0.552928, 3.831052], |
| [0.047744, 3.182853], |
| [0.365746, 3.498906], |
| [0.495002, 3.946833], |
| [0.493466, 3.900583], |
| [0.792101, 4.238522], |
| [0.76966, 4.23308], |
| [0.251821, 3.521557], |
| [0.181951, 3.203344], |
| [0.808177, 4.278105], |
| [0.334116, 3.555705], |
| [0.33863, 3.502661], |
| [0.452584, 3.859776], |
| [0.69477, 4.275956], |
| [0.590902, 3.916191], |
| [0.307928, 3.587961], |
| [0.148364, 3.183004], |
| [0.70218, 4.225236], |
| [0.721544, 4.231083], |
| [0.666886, 4.240544], |
| [0.124931, 3.222372], |
| [0.618286, 4.021445], |
| [0.381086, 3.567479], |
| [0.385643, 3.56258], |
| [0.777175, 4.262059], |
| [0.116089, 3.208813], |
| [0.115487, 3.169825], |
| [0.66351, 4.193949], |
| [0.254884, 3.491678], |
| [0.993888, 4.533306], |
| [0.295434, 3.550108], |
| [0.952523, 4.636427], |
| [0.307047, 3.557078], |
| [0.277261, 3.552874], |
| [0.279101, 3.494159], |
| [0.175724, 3.206828], |
| [0.156383, 3.195266], |
| [0.733165, 4.221292], |
| [0.848142, 4.413372], |
| [0.771184, 4.184347], |
| [0.429492, 3.742878], |
| [0.162176, 3.201878], |
| [0.917064, 4.648964], |
| [0.315044, 3.510117], |
| [0.201473, 3.274434], |
| [0.297038, 3.579622], |
| [0.336647, 3.489244], |
| [0.666109, 4.237386], |
| [0.583888, 3.913749], |
| [0.085031, 3.22899], |
| [0.687006, 4.286286], |
| [0.949655, 4.628614], |
| [0.189912, 3.239536], |
| [0.844027, 4.457997], |
| [0.333288, 3.513384], |
| [0.427035, 3.729674], |
| [0.466369, 3.834274], |
| [0.550659, 3.811155], |
| [0.278213, 3.598316], |
| [0.918769, 4.692514], |
| [0.886555, 4.604859], |
| [0.569488, 3.864912], |
| [0.066379, 3.184236], |
| [0.335751, 3.500796], |
| [0.426863, 3.743365], |
| [0.395746, 3.622905], |
| [0.694221, 4.310796], |
| [0.27276, 3.583357], |
| [0.503495, 3.901852], |
| [0.067119, 3.233521], |
| [0.038326, 3.105266], |
| [0.599122, 3.865544], |
| [0.947054, 4.628625], |
| [0.671279, 4.231213], |
| [0.434811, 3.791149], |
| [0.509381, 3.968271], |
| [0.749442, 4.25391], |
| [0.058014, 3.19471], |
| [0.482978, 3.996503], |
| [0.466776, 3.904358], |
| [0.357767, 3.503976], |
| [0.949123, 4.557545], |
| [0.41732, 3.699876], |
| [0.920461, 4.613614], |
| [0.156433, 3.140401], |
| [0.656662, 4.206717], |
| [0.616418, 3.969524], |
| [0.853428, 4.476096], |
| [0.133295, 3.136528], |
| [0.693007, 4.279071], |
| [0.178449, 3.200603], |
| [0.199526, 3.299012], |
| [0.073224, 3.209873], |
| [0.286515, 3.632942], |
| [0.182026, 3.248361], |
| [0.621523, 3.995783], |
| [0.344584, 3.563262], |
| [0.398556, 3.649712], |
| [0.480369, 3.951845], |
| [0.15335, 3.145031], |
| [0.171846, 3.181577], |
| [0.867082, 4.637087], |
| [0.223855, 3.404964], |
| [0.528301, 3.873188], |
| [0.890192, 4.633648], |
| [0.106352, 3.154768], |
| [0.917886, 4.623637], |
| [0.014855, 3.078132], |
| [0.567682, 3.913596], |
| [0.068854, 3.221817], |
| [0.603535, 3.938071], |
| [0.53205, 3.880822], |
| [0.651362, 4.176436], |
| [0.901225, 4.648161], |
| [0.204337, 3.332312], |
| [0.696081, 4.240614], |
| [0.963924, 4.532224], |
| [0.98139, 4.557105], |
| [0.987911, 4.610072], |
| [0.990947, 4.636569], |
| [0.736021, 4.229813], |
| [0.253574, 3.50086], |
| [0.674722, 4.245514], |
| [0.939368, 4.605182], |
| [0.235419, 3.45434], |
| [0.110521, 3.180775], |
| [0.218023, 3.38082], |
| [0.869778, 4.56502], |
| [0.19683, 3.279973], |
| [0.958178, 4.554241], |
| [0.972673, 4.63352], |
| [0.745797, 4.281037], |
| [0.445674, 3.844426], |
| [0.470557, 3.891601], |
| [0.549236, 3.849728], |
| [0.335691, 3.492215], |
| [0.884739, 4.592374], |
| [0.918916, 4.632025], |
| [0.441815, 3.75675], |
| [0.116598, 3.133555], |
| [0.359274, 3.567919], |
| [0.814811, 4.363382], |
| [0.387125, 3.560165], |
| [0.982243, 4.564305], |
| [0.78088, 4.215055], |
| [0.652565, 4.174999], |
| [0.87003, 4.58664], |
| [0.604755, 3.960008], |
| [0.255212, 3.529963], |
| [0.730546, 4.213412], |
| [0.493829, 3.908685], |
| [0.257017, 3.585821], |
| [0.833735, 4.374394], |
| [0.070095, 3.213817], |
| [0.52707, 3.952681], |
| [0.116163, 3.129283] |
| ]; |
| |
| option = { |
| dataset: [ |
| { |
| source: data |
| }, |
| { |
| transform: { |
| type: 'ecStat:regression' |
| // 'linear' by default. |
| // config: { method: 'linear', formulaOn: 'end'} |
| } |
| } |
| ], |
| title: { |
| text: 'Linear Regression', |
| subtext: 'By ecStat.regression', |
| sublink: 'https://github.com/ecomfe/echarts-stat', |
| left: 'center' |
| }, |
| legend: { |
| bottom: 5 |
| }, |
| tooltip: { |
| trigger: 'axis', |
| axisPointer: { |
| type: 'cross' |
| } |
| }, |
| xAxis: { |
| splitLine: { |
| lineStyle: { |
| type: 'dashed' |
| } |
| } |
| }, |
| yAxis: { |
| splitLine: { |
| lineStyle: { |
| type: 'dashed' |
| } |
| } |
| }, |
| series: [ |
| { |
| name: 'scatter', |
| type: 'scatter' |
| }, |
| { |
| name: 'line', |
| type: 'line', |
| datasetIndex: 1, |
| symbolSize: 0.1, |
| symbol: 'circle', |
| label: { show: true, fontSize: 16 }, |
| labelLayout: { dx: -20 }, |
| encode: { label: 2, tooltip: 1 } |
| } |
| ] |
| }; |
| |
| export {}; |