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                ### 4.1.4多邊形線 多邊形線可以快速生成首尾閉合的連續的線條,或者生成正多邊形線。不同的生成方式采用抬頭工具欄切換,如圖 4.1-3所示。啟動多邊形線命令后,在抬頭工具欄選擇任意多邊形模式,可以通過下一點連續生成圖形。在抬頭工具欄切換成正多邊形模式,選擇需要繪制圖形的邊數后,指定形心點和外接圓上的一個點。可以按下tab鍵開啟追蹤器,實現精準繪制。繪制完成并選中圖形,可以拖拽夾點對圖形進行修改。 :-: ![](https://img.kancloud.cn/79/84/7984f1e6358d22588c971601ff1c80d0_230x43.png) :-: 圖 4.1-3
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