常見例句Renders the vertices as a single polyline. 將頂點呈現(xiàn)為單個折線。Re-usable object for drawing VML polyline vectors in IE. 這個項目包含了一個可重用的對象,用于在IE中繪制VML多邊形向量。Click the Select button and click on the polyline to select it. 按一下選擇鍵,然后按一下折線以選中它。Like a vertex of a polyline, it expresses a point on the object, but it also expresses the shape of the curve at the point. 和折線上的定點類似,它也表示對象上的點,不過這里表示的曲線上的點。Because the Polyline function is implemented at the device driver level, it is faster than calling LineTo 1000 times. 在缺省的關(guān)聯(lián)設(shè)備中,當(dāng)前位置被初始地設(shè)置為點(0,0)。The polyline is one basic cartography factor to express the lineal spatial entity in vector GIS. 折線是GIS中表達線形空間實體的基本制圖要素。 返回 polyline