Where alpha-testing cannot be avoided, you should keep the overall number of visible alpha-tested pixels to a minimum.
alpha测试无法避免的，你应该保持整体可见alpha 测试的像素数目减少到最低。
2
The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that KABO is a negative uniaxial optical crystal with moderate birefringence.
The Chart control by default will choose an automatic minimum and maximum for a value axis that will make all the data points visible and leave a little bit of margin around the plot area.