/* | |
title: Sphere Parametric Surface | |
category: surface | |
titleCN: Sphere Parametric Surface | |
*/ | |
option = { | |
tooltip: {}, | |
visualMap: { | |
show: false, | |
dimension: 2, | |
min: -1, | |
max: 1, | |
inRange: { | |
color: ['#313695', '#4575b4', '#74add1', '#abd9e9', '#e0f3f8', '#ffffbf', '#fee090', '#fdae61', '#f46d43', '#d73027', '#a50026'] | |
} | |
}, | |
xAxis3D: {}, | |
yAxis3D: {}, | |
zAxis3D: {}, | |
grid3D: {}, | |
series: [{ | |
type: 'surface', | |
parametric: true, | |
// shading: 'albedo', | |
parametricEquation: { | |
u: { | |
min: -Math.PI, | |
max: Math.PI, | |
step: Math.PI / 20 | |
}, | |
v: { | |
min: 0, | |
max: Math.PI, | |
step: Math.PI / 20 | |
}, | |
x: function (u, v) { | |
return Math.sin(v) * Math.sin(u); | |
}, | |
y: function (u, v) { | |
return Math.sin(v) * Math.cos(u); | |
}, | |
z: function (u, v) { | |
return Math.cos(v); | |
} | |
} | |
}] | |
}; |