Resolution: 1920x1080 (3840x1080 for 3D)
A low threshold preserves detail (more leaf nodes, less compression). A high threshold merges aggressively (fewer leaves, more compression, but the image gets blocky). The grid overlay shows the quadtree structure: large cells in uniform areas, small cells where detail is preserved.
，详情可参考同城约会
* @param {number[]} temperatures - 每日温度数组
Thanks for reading! 🙏🏻
优点： 梯度连续，优化更稳定。