1、图形种类及概述法：
泛指一份数据图表：a data graph/chart/diagram/illustration/table
饼图：pie chart
直方图或柱形图：bar chart / histogram
趋势曲线图：line chart / curve diagram
表格图：table
流程图或过程图：flow chart / sequence diagram
程序图：processing/procedures diagram
2、常用的'描述用法
The table/chart diagram/graph shows
According to the table/chart diagram/graph
As shown in the table/chart diagram/graph
As can be seen from the table/chart/diagram/graph/figures，
figures/statistics shows
It can be seen from the figures/statistics
We can see from the figures/statistics
It is clear from the figures/statistics
It is apparent from the figures/statistics
table/chart/diagram/graph figures
table/chart/diagram/graph shows/describes/illustrates how
3、图表中的数据具体表达法
数据在某一个时间段固定不变：fixed in time
在一系列的时间段中转变：changes over time
学识谷
