[英]Echarts - how to get overlayer series to a precise fit
我正在構建需要在x軸上的指定點上疊加的折線圖。 我當前的實現這里有一個疊加層,但是我希望它在x軸上的垂直直線處開始和停止,並且還希望沿該直線具有平滑的頂部。 有沒有人實現類似的東西?
option = {
xAxis: {
data: [1,2,3,4,5,6,7,8,9,10,11,12],
boundryGap: false,
},
yAxis: {
type: 'value'
},
series: [{
data: [0,0,0,0.003,0.05,0.32,1,0.32,0.05,0.003,0,0],
type: 'line',
smooth: true,
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
offset: 0,
color: 'rgba(250,10,10,1)'
}, {
offset: 0.8,
color: 'rgba(250,250,0, 0.2)'
}], false),
shadowColor: 'rgba(0, 0, 0, 0.1)',
shadowBlur: 10
}
},
},
{
data: [0,0,0,0,0,0,0,0.32,0,0,0,0],
type: 'line',
smooth: true,
areaStyle: {
normal: {
color: 'black'
}
},
}]
};
嘗試將數據0
更改為null
option = {
xAxis: {
data: [1,2,3,4,5,6,7,8,9,10,11,12],
boundryGap: false,
},
yAxis: {
type: 'value'
},
series: [{
data: [0,0,0,0.003,0.05,0.32,1,0.32,0.05,0.003,0,0],
type: 'line',
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
offset: 0,
color: 'rgba(250,10,10,1)'
}, {
offset: 0.8,
color: 'rgba(250,250,0, 0.2)'
}], false),
shadowColor: 'rgba(0, 0, 0, 0.1)',
shadowBlur: 10
}
},
},
{
data: [null,null,null,null,null,null,null,0.32,0.05,null,null,null],
type: 'line',
areaStyle: {
normal: {
color: 'black'
}
},
}]
};
是的,這並不順利。 使用平滑時,這兩個序列不能具有相同的平滑頂部,因為平滑頂部取決於序列數據。 顯然,這兩個系列具有不同的系列數據。
檢查以下:
但是 ,實現這些的其他技巧
只是給你一個主意,使用兩個xAxis ,第二個系列比第一個系列具有更多的數據點。 使用更多數據點,您可以使用它來模擬相同的平滑曲線。
option = {
xAxis: [{
data: [1,2,3,4,5,6,7,8,9,10,11,12],
boundryGap: false,
axisTick: {
alignWithLabel: true
}
}, {
data: [1 ,2,3,4,5,6,7,8,9,10,11,12, 1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4],
boundryGap: false,
axisTick: {
alignWithLabel: true
}
}],
yAxis: {
type: 'value'
},
series: [{
data: [0,0,0,0.003,0.05,0.32,1,0.32,0.05,0.003,0,0],
type: 'line',
smooth: true,
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
offset: 0,
color: 'rgba(250,10,10,1)'
}, {
offset: 0.8,
color: 'rgba(250,250,0, 0.2)'
}], false),
shadowColor: 'rgba(0, 0, 0, 0.1)',
shadowBlur: 10
}
},
},
{
data: [,,,,,,,,,,,,,,,,,0.32,0.15, 0.075],
type: 'line',
xAxisIndex: 1,
smooth: true,
areaStyle: {
normal: {
color: 'black'
}
},
}]
};
像這樣:
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.