@ued_fpi/data-visual
Version:
<br /> <br /> <div style="text-align:center"> <b style="font-size:30px">@ued_fpi/data-visual</b> <p>基于Vite4+TypeScript的Vue3大屏组件库开发框架</p> <img style="display:inline" src="https://img.shields.io/npm/v/@ued_fpi/data-visual" />
224 lines (219 loc) • 6.23 kB
JavaScript
;
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
require('vue');
const getPie3D = (pieData, internalDiameterRatio, distance, alpha, pieHeight, opacity = 1) => {
const series = [];
let sumValue = 0;
let startValue = 0;
let endValue = 0;
let legendData = [];
let legendBfb = [];
const k = 1 - internalDiameterRatio;
pieData.sort((a, b) => {
return b.value - a.value;
});
for (let i = 0; i < pieData.length; i++) {
sumValue += pieData[i].value;
const seriesItem = {
name: typeof pieData[i].name === "undefined" ? `series${i}` : pieData[i].name,
type: "surface",
parametric: true,
wireframe: {
show: false
},
pieData: pieData[i],
pieStatus: {
selected: false,
hovered: false,
k
},
center: ["10%", "50%"],
color: pieData[i].itemStyle.color,
itemStyle: {},
parametricEquation: {}
};
if (typeof pieData[i].itemStyle !== "undefined") {
const itemStyle = {};
itemStyle.color = typeof pieData[i].itemStyle.color !== "undefined" ? pieData[i].itemStyle.color : opacity;
itemStyle.opacity = typeof pieData[i].itemStyle.opacity !== "undefined" ? pieData[i].itemStyle.opacity : opacity;
seriesItem.itemStyle = itemStyle;
}
series.push(seriesItem);
}
legendData = [];
legendBfb = [];
for (let i = 0; i < series.length; i++) {
endValue = startValue + series[i].pieData.value;
series[i].pieData.startRatio = startValue / sumValue;
series[i].pieData.endRatio = endValue / sumValue;
series[i].parametricEquation = getParametricEquation(
series[i].pieData.startRatio,
series[i].pieData.endRatio,
false,
false,
k,
series[i].pieData.value
);
startValue = endValue;
const bfb = fomatFloat(series[i].pieData.value / sumValue, 4);
legendData.push({
name: series[i].name,
value: bfb
});
legendBfb.push({
name: series[i].name,
value: bfb
});
}
const boxHeight = getHeight3D(series, pieHeight);
const option = {
legend: {
show: false,
data: legendData,
orient: "vertical",
left: 10,
top: 10,
itemGap: 10,
textStyle: {
color: "#A1E2FF"
},
icon: "circle",
formatter(param) {
const item = legendBfb.filter((item2) => item2.name === param)[0];
const bfs = `${fomatFloat(item.value * 100, 2)}%`;
return `${item.name} ${bfs}`;
}
},
labelLine: {
show: true,
lineStyle: {
color: "#fff"
}
},
label: {
show: true,
position: "outside",
formatter: "{b} \n{c} {d}%"
},
tooltip: {
backgroundColor: "#033b77",
borderColor: "#21f2c4",
textStyle: {
color: "#fff",
fontSize: 13
},
formatter: (params) => {
if (params.seriesName !== "mouseoutSeries" && params.seriesName !== "pie2d") {
const bfb = ((option.series[params.seriesIndex].pieData.endRatio - option.series[params.seriesIndex].pieData.startRatio) * 100).toFixed(2);
return `${params.seriesName}<br/><span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>${bfb}%`;
}
}
},
xAxis3D: {
min: -1,
max: 1
},
yAxis3D: {
min: -1,
max: 1
},
zAxis3D: {
min: -1,
max: 1
},
grid3D: {
show: false,
boxHeight,
// 圆环的高度
viewControl: {
// 3d效果可以放大、旋转等，请自己去查看官方配置
alpha,
// 角度
distance,
// 调整视角到主体的距离，类似调整zoom
rotateSensitivity: 0,
// 设置为0无法旋转
zoomSensitivity: 0,
// 设置为0无法缩放
panSensitivity: 0,
// 设置为0无法平移
autoRotate: false
// 自动旋转
}
},
series
};
return option;
};
const getParametricEquation = (startRatio, endRatio, isSelected, isHovered, k, h) => {
const midRatio = (startRatio + endRatio) / 2;
const startRadian = startRatio * Math.PI * 2;
const endRadian = endRatio * Math.PI * 2;
const midRadian = midRatio * Math.PI * 2;
if (startRatio === 0 && endRatio === 1)
isSelected = false;
k = typeof k !== "undefined" ? k : 1 / 3;
const offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0;
const offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0;
const hoverRate = isHovered ? 1.05 : 1;
return {
u: {
min: -Math.PI,
max: Math.PI * 3,
step: Math.PI / 32
},
v: {
min: 0,
max: Math.PI * 2,
step: Math.PI / 20
},
x(u, v) {
if (u < startRadian) {
return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
}
if (u > endRadian) {
return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
}
return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate;
},
y(u, v) {
if (u < startRadian) {
return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
}
if (u > endRadian) {
return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
}
return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate;
},
z(u, v) {
if (u < -Math.PI * 0.5)
return Math.sin(u);
if (u > Math.PI * 2.5)
return Math.sin(u) * h * 0.1;
return Math.sin(v) > 0 ? 1 * h * 0.1 : -1;
}
};
};
const getHeight3D = (series, height) => {
series.sort((a, b) => {
return b.pieData.value - a.pieData.value;
});
return height * 25 / series[0].pieData.value;
};
const fomatFloat = (num, n) => {
let f = parseFloat(num);
if (isNaN(f))
return false;
f = Math.round(num * 10 ** n) / 10 ** n;
let s = f.toString();
let rs = s.indexOf(".");
if (rs < 0) {
rs = s.length;
s += ".";
}
while (s.length <= rs + n)
s += "0";
return s;
};
exports.getParametricEquation = getParametricEquation;
exports.getPie3D = getPie3D;