Qt Charts 范例演示如何在基于 Widget 和 Qt Quick 的应用程序中使用图表：
| This example shows the drawing of microphone samples vs audio level. | |
| Demonstrates how to use the different chart types by using qml. | |
| An application that demonstrates the Qt Charts Widgets API. | |
| The example shows how to enable OpenGL acceleration for QLineSeries and QScatterSeries. | |
| The example shows how to implement application with strict performance requirements using the Qt Charts QML API. | |
| This is a basic demonstration showing how to use the different chart types by using qml. | |
| 范例展示如何创建自己的自定义缩放效果。 |
