piechart什么意思
pie chartn.圆形统计图;饼分图;
例如The pie chart is divided into two sections Covered and Not Covered.
Shows a pie chart with the percentages of the test results that passed and failed.
显示一个带有通过与失败测试结果百分比的饼状图。
Drag to add a customizable pie chart to your drawing page.
For example, a number of statistical data can be showed by the pie chart, histogram.
如一批统计数据可以分别用饼图、柱状图表示。