图表作文 图表种类： 线图来源 图表 The line chart shows the number of musicCDs brought from different places in anEuropean country.Summarize the information by selecting and reporting the main features, and make comparisons where relevant. 图表要素回忆此次小作文柱线图属于较常见的图形，难度不大。三根线分别显示了supermarket，Internet，music shop的CD销售情况。