Listing 3 shows how to draw lines, rectangles, circles (using the ellipse), and ellipses.
清单3显示了如何绘制线、矩形、圆(使用椭圆)及椭圆。
Instead of rectangles or ellipses, draw pie charts using GD at specific points on the map.
使用GD在地图上的特定点绘制饼图而不绘制矩形或椭圆形。
The cursor can become an eraser tool and erase anything previously entered, or it can become an ellipse tool and draw any number of new ellipses.
光标可以变成橡皮擦，擦除先前输入的任何内容，也可以变成椭圆工具，绘制多个新的椭圆。
Object has methods to draw points, strings, lines, arcs, ellipses, and many other shapes.
对象有绘制点、字符串、直线、圆弧、椭圆和许多其他形状的方法。
Similar drawing software drawing software development environment is QT, to draw any line, lines, rectangles, ellipses, etc.
说明：类似画图软件的绘制软件，开发环境是QT，能够绘制任意线，直线，矩形，椭圆，文本。
Drawing program, so that draw lines, ellipses, polygons and other geometric elements, the results can be saved and can be read out.
画图程序，让画出直线，椭圆，多边形等几何元素，结果可以保存并可读出。
Defines arcs and ellipses and identifies the classes needed to draw them.
定义弧形和椭圆形，并指出绘制这种形状所需使用的类别。
Defines arcs and ellipses and identifies the classes needed to draw them.
定义弧形和椭圆形，并指出绘制这种形状所需使用的类别。
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