After you open the K-line chart of a commodity, point the mouse at the far right of the chart, a small sign of moving the window will appear, and then pull the first chart to the left.

Out of the second blank area, and then, in the second blank area, right-click = = "change map = =" quotation map.

You can watch the K line and the market screen at the same time.

Click to view a larger image.