特征变量重要性分析echarts 柱状配置项内容和展示
有时会有有图有表还需要可以导出的需求，这时候可以使用echart绘制出一个表格
配置项如下
const result = {
"indicator": [{
"indicator_name": "平均绝对误差(MAE)",
"indicator_value": "0.08101189881563187"
}, {
"indicator_name": "平均平方吴差(MSE)",
"indicator_value": "0.012648699805140495"
}, {
"indicator_name": "平均绝对百分比误差(MAPE)",
"indicator_value": "0.10916599631309509"
}, {
"indicator_name": "相对平方误差(RSE)",
"indicator_value": "0.1145000010728836"
}, {
"indicator_name": "相对绝对误差(RAE)",
"indicator_value": "0.1704999953508377"
}],
"actualvsfitted": [{
"project_id": "C1093416A0GR",
"fitted_name": "转资率",
"fitted_value": "0.7853289842605591",
"actual_value": "0.862529993057251",
"mape": "0.08950509876012802",
"correctRate": "0.910494901239872",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.07720080018043518"
}, {
"project_id": "C1093417A00V",
"fitted_name": "转资率",
"fitted_value": "0.6753730177879333",
"actual_value": "0.6881459951400757",
"mape": "0.018560800701379776",
"correctRate": "0.9814391992986202",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.012772499583661556"
}, {
"project_id": "C1093417A05S",
"fitted_name": "转资率",
"fitted_value": "0.7237169742584229",
"actual_value": "0.7263259887695312",
"mape": "0.003592390101402998",
"correctRate": "0.9964076136238873",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.0026092398911714554"
}, {
"project_id": "C1093416A0LP",
"fitted_name": "转资率",
"fitted_value": "0.6970229744911194",
"actual_value": "0.7569590210914612",
"mape": "0.07918059825897217",
"correctRate": "0.9208193719387054",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.05993650108575821"
}, {
"project_id": "C1093416A0P4",
"fitted_name": "转资率",
"fitted_value": "0.7441400289535522",
"actual_value": "0.8284509778022766",
"mape": "0.10176999866962433",
"correctRate": "0.8982304260134697",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.0843110978603363"
}, {
"project_id": "C1093416A0PU",
"fitted_name": "转资率",
"fitted_value": "0.8445169925689697",
"actual_value": "0.8471180200576782",
"mape": "0.0030712399166077375",
"correctRate": "0.9969287647400051",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.0026016999036073685"
}, {
"project_id": "C1093416A0TB",
"fitted_name": "转资率",
"fitted_value": "0.7737159729003906",
"actual_value": "0.7846720218658447",
"mape": "0.013962400145828724",
"correctRate": "0.986037565395236",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.010955899953842163"
}, {
"project_id": "C1093416A0A3",
"fitted_name": "转资率",
"fitted_value": "0.7680439949035645",
"actual_value": "0.7590360045433044",
"mape": "0.011868099682033062",
"correctRate": "0.9881319403648376",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.009008280001580715"
}, {
"project_id": "C1093417A007",
"fitted_name": "转资率",
"fitted_value": "0.8479539752006531",
"actual_value": "0.65556800365448",
"mape": "0.2934649884700775",
"correctRate": "0.7065349519252777",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.19238600134849548"
}, {
"project_id": "C1093416A0U0",
"fitted_name": "转资率",
"fitted_value": "0.8790789842605591",
"actual_value": "0.7881860136985779",
"mape": "0.11531800031661987",
"correctRate": "0.8846815377473831",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.09089239686727524"
}, {
"project_id": "C1093417A00T",
"fitted_name": "转资率",
"fitted_value": "0.8443269729614258",
"actual_value": "0.8639410138130188",
"mape": "0.022702999413013458",
"correctRate": "0.9772969987243414",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.019613999873399734"
}, {
"project_id": "C1093416A0SS",
"fitted_name": "转资率",
"fitted_value": "0.6755639910697937",
"actual_value": "0.6296219825744629",
"mape": "0.07296759635210037",
"correctRate": "0.9270323514938354",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.04594210162758827"
}, {
"project_id": "C1093416A0RK",
"fitted_name": "转资率",
"fitted_value": "0.5426380038261414",
"actual_value": "0.6102200150489807",
"mape": "0.1107499971985817",
"correctRate": "0.8892500847578049",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.06758180260658264"
}, {
"project_id": "C1093417A0AV",
"fitted_name": "转资率",
"fitted_value": "0.4515799880027771",
"actual_value": "0.7240300178527832",
"mape": "0.3762960135936737",
"correctRate": "0.6237035989761353",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.2724500000476837"
}, {
"project_id": "C1093417A04D",
"fitted_name": "转资率",
"fitted_value": "0.8682270050048828",
"actual_value": "0.8129349946975708",
"mape": "0.0680147036910057",
"correctRate": "0.9319853186607361",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.05529149994254112"
}, {
"project_id": "C1093417A00F",
"fitted_name": "转资率",
"fitted_value": "0.943759024143219",
"actual_value": "0.7929779887199402",
"mape": "0.19014599919319153",
"correctRate": "0.8098542839288712",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.15078100562095642"
}, {
"project_id": "C1093416A0R7",
"fitted_name": "转资率",
"fitted_value": "0.7958329916000366",
"actual_value": "0.8188289999961853",
"mape": "0.028084799647331238",
"correctRate": "0.9719151742756367",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.022996699437499046"
}, {
"project_id": "C1093417A052",
"fitted_name": "转资率",
"fitted_value": "0.9502859711647034",
"actual_value": "0.9722660183906555",
"mape": "0.02260719984769821",
"correctRate": "0.9773927759379148",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.021980199962854385"
}, {
"project_id": "C1093417A04Q",
"fitted_name": "转资率",
"fitted_value": "0.8013280034065247",
"actual_value": "0.9310529828071594",
"mape": "0.13933099806308746",
"correctRate": "0.8606685549020767",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.12972499430179596"
}, {
"project_id": "C1093417A00P",
"fitted_name": "转资率",
"fitted_value": "0.8668079972267151",
"actual_value": "0.7895799875259399",
"mape": "0.09780950099229813",
"correctRate": "0.9021905213594437",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.07722839713096619"
}, {
"project_id": "C1093417A012",
"fitted_name": "转资率",
"fitted_value": "0.7392269968986511",
"actual_value": "0.5809980034828186",
"mape": "0.27233999967575073",
"correctRate": "0.7276604175567627",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.15822899341583252"
}, {
"project_id": "C1093417A08J",
"fitted_name": "转资率",
"fitted_value": "0.7699919939041138",
"actual_value": "0.8282949924468994",
"mape": "0.0703883022069931",
"correctRate": "0.9296116977930069",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.058302201330661774"
}, {
"project_id": "C1093417A045",
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}, {
"project_id": "C1093416A0TN",
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"mape": "0.0018286199774593115",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.0014918900560587645"
}, {
"project_id": "C1093416A0PV",
"fitted_name": "转资率",
"fitted_value": "0.5420699715614319",
"actual_value": "0.7873520255088806",
"mape": "0.3115279972553253",
"correctRate": "0.6884720921516418",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.24528199434280396"
}, {
"project_id": "C1093416A0NP",
"fitted_name": "转资率",
"fitted_value": "0.8103709816932678",
"actual_value": "0.8068000078201294",
"mape": "0.00442609004676342",
"correctRate": "0.9955739094875753",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.0035709699150174856"
}, {
"project_id": "C1093417A002",
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"mape": "0.0135799003764987",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.06058090180158615"
}, {
"project_id": "C1093417A082",
"fitted_name": "转资率",
"fitted_value": "0.6310989856719971",
"actual_value": "0.5879340171813965",
"mape": "0.07341670244932175",
"correctRate": "0.9265833348035812",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.0431642010807991"
}, {
"project_id": "C1093416A0T5",
"fitted_name": "转资率",
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"mape": "0.055721499025821686",
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"project_id": "C1093417A03Y",
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"mape": "7.789420196786523E-4",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "7.084709941409528E-4"
}, {
"project_id": "C1093417A00Z",
"fitted_name": "转资率",
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"actual_value": "0.7433099746704102",
"mape": "0.002980950055643916",
"correctRate": "0.9970190520398319",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "0.002215770073235035"
}, {
"project_id": "C1093417A04G",
"fitted_name": "转资率",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
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}, {
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"residuals": "-0.27083900570869446"
}, {
"project_id": "C1093416A0SU",
"fitted_name": "转资率",
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"mape": "0.06365569680929184",
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"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
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}],
"paramId": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a",
"distribution": [{
"project_id": "3",
"actual_value": "[0.5604 - 0.6016)",
"percent": "0.06666666666666667"
}, {
"project_id": "3",
"actual_value": "[0.6016 - 0.6428)",
"percent": "0.06666666666666667"
}, {
"project_id": "1",
"actual_value": "[0.6428 - 0.6839)",
"percent": "0.02222222222222222"
}, {
"project_id": "5",
"actual_value": "[0.6839 - 0.7251)",
"percent": "0.1111111111111111"
}, {
"project_id": "8",
"actual_value": "[0.7251 - 0.7663)",
"percent": "0.1777777777777778"
}, {
"project_id": "8",
"actual_value": "[0.7663 - 0.8075)",
"percent": "0.1777777777777778"
}, {
"project_id": "9",
"actual_value": "[0.8075 - 0.8487)",
"percent": "0.2"
}, {
"project_id": "5",
"actual_value": "[0.8487 - 0.8899)",
"percent": "0.1111111111111111"
}, {
"project_id": "2",
"actual_value": "[0.8899 - 0.9311)",
"percent": "0.04444444444444444"
}, {
"project_id": "1",
"actual_value": "[0.9311 - 0.9723]",
"percent": "0.02222222222222222"
}],
"feature_importance": [{
"feature_weight": "0.9933106899261475",
"feature_name": "变更后预算金额",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}, {
"feature_weight": "0.9903746843338013",
"feature_name": "监理费用",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}, {
"feature_weight": "0.984813928604126",
"feature_name": "甲供材料费",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}, {
"feature_weight": "0.9840520620346069",
"feature_name": "设计费用",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}, {
"feature_weight": "0.9330044388771057",
"feature_name": "测绘费用",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}, {
"feature_weight": "0.7640959024429321",
"feature_name": "分项工程个数",
"predicted_name": "转资率",
"param_id": "4d2a272f-fadf-4f48-bcbf-2ccf134e0e8a"
}]
};
var series = [];
const importanceData = {};
const importanceIndex = new Set();
for (const item of result.feature_importance) {
if (importanceData[item.predicted_name] == null) {
importanceData[item.predicted_name] = [];
}
importanceData[item.predicted_name].push(item.feature_weight);
importanceIndex.add(item.feature_name);
}
for (const key in importanceData) {
series.push({
type: 'bar',
xAxisIndex: 0,
yAxisIndex: 0,
data: importanceData[key],
itemStyle: {
color: '#3399FF'
},
animationDelay: function(idx) {
return idx * 10;
},
});
}
const actualvsfittedData = [];
const correctRateData = [];
const correctRateIndex = [];
for (const item of result.actualvsfitted) {
actualvsfittedData.push([item.actual_value, item.fitted_value]);
correctRateIndex.push(item.project_id);
correctRateData.push(item.correctRate);
}
series.push({
name: '工程转资率',
type: 'scatter',
xAxisIndex: 1,
yAxisIndex: 1,
data: actualvsfittedData,
itemStyle: {
color: '#FF8A00'
},
markLine: {
animation: false,
lineStyle: {
normal: {
type: 'solid'
}
},
data: [
[{
x: '7%',
y: '91%',
symbol: 'none'
}, {
x: '45%',
y: '58%',
symbol: 'none'
}]
]
}
});
series.push({
name: '工程个数',
type: 'line',
xAxisIndex: 2,
yAxisIndex: 2,
data: correctRateData,
smooth: true,
itemStyle: {
color: '#3399FF'
},
showSymbol: false,
animationDelay: function(idx) {
return idx * 10;
}
});
var indicator = [{
indicator_name: '指标名称',
indicator_value: '指标值'
}];
if (result.indicator) {
for (const iterator of result.indicator) {
indicator.push({
indicator_name: iterator.indicator_name,
indicator_value: parseFloat(iterator['indicator_value']).toFixed(3)
});
}
}
series.push({
name: '模型拟合评估指标',
type: 'custom',
data: indicator,
coordinateSystem: 'none',
renderItem: function renderItem(params, api) {
const style = api.style({
stroke: 'black',
fill: params.dataIndex === 0 ? '#dcdcdc' : null
});
const apiWidth = api.getWidth();
const apiHeight = api.getHeight();
let font;
let height;
let y0;
if (params.dataIndex === 0) {
font = 'bolder 1.5em "Microsoft YaHei", sans-serif';
height = apiHeight * 0.07;
y0 = apiHeight * 0.07 + 1;
} else {
font = '1.1em "Microsoft YaHei", sans-serif';
height = apiHeight * 0.052;
y0 = apiHeight * 0.088 + params.dataIndex * height + 1;
}
const x0 = apiWidth * 0.54;
const value = indicator[params.dataIndex];
return {
type: 'group',
children: [{
type: 'rect',
shape: {
x: x0,
y: y0,
width: 0.29 * apiWidth,
height: height,
},
style: style
}, {
type: 'text',
style: {
text: value['indicator_name'],
font: font,
x: x0 + 3,
y: y0 + height / 3,
}
}, {
type: 'rect',
shape: {
x: x0 + 0.29 * apiWidth,
y: y0,
width: 0.1 * apiWidth,
height: height
},
style: style
}, {
type: 'text',
style: {
text: value.indicator_value,
font: font,
x: x0 + 0.29 * apiWidth + 3,
y: y0 + height / 3
}
}]
};
}
});
option = {
title: [{
text: '特征变量重要性分析',
x: '23%',
textAlign: 'center'
}, {
text: '模型拟合评估指标',
x: '75%',
textAlign: 'center'
}, {
text: '工程转资率真实值vs预测值',
x: '23%',
y: '50%',
textAlign: 'center'
}, {
text: '工程投资转资分布图',
x: '75%',
y: '50%',
textAlign: 'center'
}],
toolbox: {
show: true,
orient: 'horizontal',
showTitle: true,
feature: {
magicType: {
type: ['line', 'bar'],
seriesIndex: {
line: [2],
bar: [2]
}
},
saveAsImage: {
type: 'png',
show: true,
title: '保存为图片',
}
}
},
grid: [{
x: '7%',
y: '7%',
width: '38%',
height: '33%'
}, {
x: '7%',
y2: '9%',
width: '38%',
height: '33%'
}, {
x2: '7%',
y2: '9%',
width: '38%',
height: '33%'
}],
tooltip: {
formatter: '{a}: {c}'
},
xAxis: [{
gridIndex: 0,
min: 0,
boundaryGap: ['0', '5%']
}, {
gridIndex: 1,
type: 'value',
scale: true,
name: '实际值',
nameLocation: 'middle',
nameGap: 27,
}, {
gridIndex: 2,
type: 'category',
data: correctRateIndex,
axisPointer: {
type: 'shadow'
},
axisLabel: {
rotate: 30
}
}],
yAxis: [{
gridIndex: 0,
type: 'category',
data: Array.from(importanceIndex),
axisPointer: {
type: 'shadow'
},
axisLabel: {
rotate: 40
}
}, {
gridIndex: 1,
type: 'value',
scale: true,
name: '预测值',
nameLocation: 'middle',
nameGap: 30,
nameRotate: 90
}, {
gridIndex: 2,
type: 'value',
scale: true,
axisLabel: {
formatter: (value, index) => {
return `${value * 100}%`;
}
},
splitLine: {
show: false
}
}],
series: series
};
截图如下
