在坐标纸中间水平、竖直方向画出两条十字交叉曲线。 把每个坐标轴代表的变量标上。 弄清对于每个变量，要把什么数据包括在你的图表中。 选择坐标单位。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
This represents the two axes y and x -- one vertical, one horizontal. The vertical axis is designated the Y-axis and the horizontal as the X-axis. The place where the lines cross is called the origin. The areas below the X-axis and to the left of the Y-axis represent negative numbers. If your data set doesn't include negative numbers, you can omit those portions of the graph. To continue the temperature-time example from the introduction, you would label the x-axis as months during the year, and