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var volcano={"width":5,"height":5,"values":[
1,2,3,4,5,
50,7,8,9,50,
50,12,13,14,15,
16,17,18,19,20,
21,22,23,24,50
]}
var data = [];
var faithful = [];
Array(100).fill(0).forEach(e => {
let X=Math.floor(Math.random()*1000);
let Y=Math.floor(Math.random()*1000);
//let Z= parseInt ((Math.random()*1000).toFixed(2));
let Z= (Math.random()*1000).toFixed(0)*1;
data.push({
x: X,
y: Y,
z: Z
})
faithful.push({eruptions:Z,waiting:Y})
});
console.log(data)
console.log(Plot)
// var ps = Plot.plot({
// x: {domain: [0,1000], label: "x轴"},
// y: {domain: [0, 1000], label: "改了一周"},
// color: {legend: true,scheme: "sinebow", label: "Elevation (m)"},
// marks: [
//
// Plot.contour(data, {x: "x", y: "y", fill: "z", interpolate: "barycentric" , blur: 20 }),
// Plot.dot(data, {x: "x", y: "y", channels: {z: "z"}, tip: true}),
// Plot.frame(),
Plot.density(faithful, {x: "waiting", y: "eruptions", stroke: "steelblue", strokeWidth: 0.25}),
Plot.density(faithful, {x: "waiting", y: "eruptions", stroke: "steelblue", thresholds: 4}),
//
// Plot.text(["成了终于出来了啊"], {frameAnchor: "top-right",dy: -15,fontSize:15,fontWeight:900}),
// ]
// })
var ps = Plot.plot({
aspectRatio: 1,
color: {
legend: true,
label: "Elevation 民(m)"
},
marks: [
Plot.text(volcano.values, {
text: Plot.identity,
fill: "white",
x: 3,
y: 2
}),
// Plot.raster(volcano.values, {width: volcano.width, height: volcano.height})
Plot.contour(volcano.values, {
width: volcano.width,
height: volcano.height,
fill: Plot.identity,
stroke: "black",
blur: 4
}),
Plot.frame(),
]
})
$("#app").append(ps);
</script>
</body>
</html>
