The tool consists of a runtime library that must be loaded at startup with the application you wish to monitor and a front-end graphical user interface that displays the results and performs analysis.

该工具由运行时库和前端图形用户界面组成，前者必须在启动所要监视的应用程序时加载，后者可以显示结果和性能分析。

youdao

It has really taken the nerdy coding part of the CSS file out of the usage of the UI library, and allowed developers who aren't graphical artists to use and modify the widgets easily.

它已经将CSS文件最棘手的代码编写部分移出ui库，让不熟悉图像艺术的开发人员能够轻松使用和修改小部件。

youdao

Using the Charts library to display graphical data.

使用 Charts 库显示图形数据。

youdao

This is a-- somewhat graphical library that allows me to display graphics on the screen.

这是一个--绘画用的库,可以让我们在屏幕上画图案。

哈佛公开课 - 计算机科学课程节选