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@ -132,7 +132,7 @@ const getYArr = async (maxX,xMax , xMin , mean , stdev,pingjun,max:number) => { |
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} |
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} |
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let beishu =Math.floor((max+25)/(Number(pingjun)));//为了更好看把曲线出现频率与范围内有多少数的柱状图强行绑定在一起,(最大柱状图数+42)/平均值时的正态分布频率 当做每个正态分布的倍数,这样能保证曲线总是在柱状图的最上面 |
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let beishu =Math.floor((max+25)/(Number(pingjun)));//为了更好看把曲线出现频率与范围内有多少数的柱状图强行绑定在一起,(最大柱状图数+42)/平均值时的正态分布频率 当做每个正态分布的倍数,这样能保证曲线总是在柱状图的最上面 |
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var distance = xMax - xMin //为了更好看,设置正态曲线起止位置 |
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var distance = xMax - xMin //为了更好看,设置正态曲线起止位置 |
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for (var j = xMin + distance / 4; j < maxX-distance / 4; j += jj) { |
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for (var j = xMin + distance / 4; j < maxX; j += jj) { |
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//for (var j = xMin + distance / 4; j < xMax-distance / 4; j += 0.01) { |
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//for (var j = xMin + distance / 4; j < xMax-distance / 4; j += 0.01) { |
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var xy = [j, func(j, mean, stdev)*beishu] |
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var xy = [j, func(j, mean, stdev)*beishu] |
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//var xy = [j, pdf(j, mean, stdev)] |
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//var xy = [j, pdf(j, mean, stdev)] |
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@ -209,7 +209,7 @@ function setEchartData(xMin , xMax , yArr , fArr , threeSigLow , threeSigUp,thre |
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yAxis: [ |
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yAxis: [ |
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{ |
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{ |
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type: "value", //数值轴 |
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type: "value", //数值轴 |
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name: "正态分布", |
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// name: "正态分布", |
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position: "right", |
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position: "right", |
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axisTick: { show: true }, |
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axisTick: { show: true }, |
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axisLine: { |
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axisLine: { |
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@ -231,7 +231,7 @@ function setEchartData(xMin , xMax , yArr , fArr , threeSigLow , threeSigUp,thre |
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}, |
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}, |
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{ |
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{ |
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type: "value", |
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type: "value", |
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name: "频数", |
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// name: "频数", |
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position: "left", |
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position: "left", |
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axisLabel: { |
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axisLabel: { |
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//formatter: '{value} %' |
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//formatter: '{value} %' |
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@ -354,7 +354,11 @@ function setEchartData(xMin , xMax , yArr , fArr , threeSigLow , threeSigUp,thre |
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xAxis: avgXs, |
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xAxis: avgXs, |
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label: { |
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label: { |
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show: true, |
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show: true, |
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formatter: "平均:"+avgXs |
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color:'green', |
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formatter: "均值:"+avgXs |
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}, |
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lineStyle:{ |
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color:'green' |
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} |
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} |
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} |
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} |
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