用qt实现曲线图的最佳方法， 用qt实现曲线图的最佳方法， -qt C++

1.列表视图控件 2.曲线图控件（slider控制曲线图缩放，暂时没实现）-1 the list view control 2 curve of control (slider control graph zooming, temporarily didn t realize)

结合VS2010和TeeChart v5控件读取txt文件数据并画曲线图。可以画2条以上的曲线图，也可以修改曲线图的颜色。-Combine VS2010 with TeeChart v5 to read TXT data and draw graph.It can draw more than 2 curves and also can modify the color of the curves.