除了线图之外，出现 IELTS Writing Task One 的其他类型图表还包括饼图(pie chart)、表格(table)和柱状图(bar chart)，不过今次我只集中讨论line chart。

In order to produce a line graph, data is required. The data often comes in the form of a table. A student recorded how much time they spent reading during a week. The table shows the results.