21 lines
1.1 KiB
XML
21 lines
1.1 KiB
XML
<svg width="200" height="180" xmlns="http://www.w3.org/2000/svg">
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<defs>
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<marker id="arr-u" markerWidth="8" markerHeight="6" refX="8" refY="3" orient="auto">
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<path d="M0,0 L8,3 L0,6" fill="#e74c3c"/>
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</marker>
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<marker id="arr-v" markerWidth="8" markerHeight="6" refX="8" refY="3" orient="auto">
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<path d="M0,0 L8,3 L0,6" fill="#3498db"/>
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</marker>
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</defs>
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<!-- right angle mark -->
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<rect x="50" y="85" width="12" height="12" fill="none" stroke="#999" stroke-width="1.2"/>
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<circle cx="50" cy="97" r="3" fill="#333"/>
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<!-- u horizontal -->
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<line x1="50" y1="97" x2="168" y2="97" stroke="#e74c3c" stroke-width="2.5" marker-end="url(#arr-u)"/>
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<text x="170" y="102" fill="#e74c3c" font-size="13" font-weight="bold">u</text>
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<!-- v vertical -->
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<line x1="50" y1="97" x2="50" y2="22" stroke="#3498db" stroke-width="2.5" marker-end="url(#arr-v)"/>
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<text x="36" y="20" fill="#3498db" font-size="13" font-weight="bold">v</text>
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<!-- label -->
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<text x="30" y="160" fill="#666" font-size="11">90°, completely independent</text>
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</svg> |