19 lines
1.9 KiB
XML
19 lines
1.9 KiB
XML
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<title id="title">含有有向环的图</title>
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<desc id="desc">根据教材扫描图人工重绘的矢量教学示意图。文字与线条可无损缩放。</desc>
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<rect width="355" height="325" fill="white"/>
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<g font-family="Microsoft YaHei, Noto Sans CJK SC, Arial, sans-serif" fill="#193b32" stroke-linecap="round" stroke-linejoin="round">
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<line x1="98.0" y1="60.0" x2="249.0" y2="60.0" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
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<line x1="280.0" y1="88.0" x2="280.0" y2="229.0" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
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<line x1="252.0" y1="260.0" x2="101.0" y2="260.0" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
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<circle cx="70" cy="60" r="28" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
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<text x="70" y="60.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
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<circle cx="70" cy="260" r="28" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
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<text x="70" y="260.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">3</text>
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<circle cx="280" cy="60" r="28" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
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<text x="280" y="60.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
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<text x="280" y="260.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
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