动画分3步做的，第一步是小猫直接过去，二是挥动爪子过去，3是旁边多了栅栏，方便初学者学习-three-step animation do, the first step is kitten directly past, two of the past waving paw, it is next to three more fences, beginners facilitate learning

网站生成曲线图。跟据月的数据，可以生成一年来的销量的可视化曲线图形。-Site generated curve. According to months of data, can generate sales over the past year graphic visualization of the curve.

MATLAB描点，数据量有一万多。把一万多个点描到图上。真的有以往多个点，数据量很大了吧。-MATLAB describe points, more than 10,000 of the amount of data. More than 10,000 pointillism to the map. Really have more points in the past, large amounts of data it.

scr ipt to make (synthesize) a perfect X-Rite Color Checker Chart from the X-Rite supplied sRGB values.(This chart has been known in the past as the Gretag Macbeth ColorChecker Chart, and the Munsell ColorChecker Chart.)