graph of logarithmic function

例句：

1. 1. The scientist drew a graph of the data to show the trend.
   科学家绘制了数据的图表来展示趋势。
2. 2. The engineer used a graph to illustrate the relationship between variables.
   工程师使用图表来说明变量之间的关系。
3. 3. The physicist plotted a graph of the force against time.
   物理学家绘制了一个力随时间变化的图表。