25 lines
2.4 KiB
XML
25 lines
2.4 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" width="480" height="420" viewBox="0 0 480 420" role="img" aria-labelledby="title desc">
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<title id="title">递归划分正方形的四个区域</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="480" height="420" 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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<rect x="115" y="70" width="280" height="280" rx="0" fill="white" stroke="#417b63" stroke-width="2"/>
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<line x1="255" y1="70" x2="255" y2="350" stroke="#417b63" stroke-width="2"/>
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<line x1="115" y1="210" x2="395" y2="210" stroke="#417b63" stroke-width="2"/>
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<text x="185" y="140.0" text-anchor="middle" dominant-baseline="central" font-size="26" fill="#193b32">赦免</text>
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<text x="325" y="140.0" text-anchor="middle" dominant-baseline="central" font-size="26" fill="#193b32">继续</text>
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<text x="185" y="280.0" text-anchor="middle" dominant-baseline="central" font-size="26" fill="#193b32">继续</text>
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<text x="325" y="280.0" text-anchor="middle" dominant-baseline="central" font-size="26" fill="#193b32">继续</text>
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<text x="115" y="40.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">(x, y)</text>
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<text x="280" y="40.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">(x, y+2ⁿ⁻¹)</text>
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<text x="59" y="210.0" text-anchor="middle" dominant-baseline="central" font-size="15" fill="#193b32">(x+2ⁿ⁻¹, y)</text>
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<line x1="430" y1="70" x2="430" y2="350" stroke="#417b63" stroke-width="2"/>
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<line x1="423" y1="70" x2="437" y2="70" stroke="#417b63" stroke-width="2"/>
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<line x1="423" y1="350" x2="437" y2="350" stroke="#417b63" stroke-width="2"/>
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<text x="452" y="210.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">2ⁿ</text>
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<line x1="115" y1="382" x2="255" y2="382" stroke="#417b63" stroke-width="2"/>
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<line x1="115" y1="375" x2="115" y2="389" stroke="#417b63" stroke-width="2"/>
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<line x1="255" y1="375" x2="255" y2="389" stroke="#417b63" stroke-width="2"/>
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<text x="185" y="405.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">2ⁿ⁻¹</text>
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</g></svg> |