Look at the K-line chart software of virtual currency

F5 is the switch key between the real-time trend chart and the K-line. After you select a stock, press F5 to switch to the daily K-line chart. Then right click the mouse: right - forward right. The K-line reflects the real trend of stock price. Press and hold the left direction key, the K-line graph will run continuously to the right, and the previous historical K-line will be displayed. If you want to view the K-line of a long time ago, you can continuously press the down direction key to make the K-line diagram smaller, and then move the mouse on the K-line, and the date will be displayed on the K-line diagram. You can quickly find the K line you need, and then press the up direction key to enlarge the K line, you can see more clearly. The following figure shows the K line of PetroChina on April 28, 2015

1. At present, the most scientific method of mining is: first, dig down to y = 12 (you can go down with ladder, or you can go down with stairs, which is not particular), then find a direction to dig forward the main road with a width of 1 grid and a height of 3 grids, and then dig a branch road with the same width of 1 grid and a height of 3 grids on the wall of the main road. Like this:

according to the actual measurement of a certain God, the most efficient method is to dig 32 spaces forward between the branches, and the method to prevent the brush monster is to put a torch every 8 spaces as shown in the figure, which can not only prevent the brush monster to the maximum extent, but also save the torch

2. The underground water is a natural pool, which is useless and easy to be strange. It is suggested to seal it