Teechart(8.0)控件二维曲线及三维图(Colorgrid)绘制例子，其中提供获取曲线及图的当前位置的坐标以及值的功能。-Teechart (8.0) controls two-dimensional curves and three-dimensional map (Colorgrid) draw an example, which provides access to Curve and the map coordinates of current location and valu

趋势图曲线控件，提供曲线拟合等功能，绘制纵横坐标，零点，可用于科学计算或仪器控制用户界面中。-Trend curve control, providing features such as curve fitting, draw vertical and horizontal coordinates, 0:00, can be used for scientific computing or instrument control user interface.