Diagram for http://math.stackexchange.com/a/1676753/116766

GenericProjection.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="135pt" height="66.14pt" viewBox="0 0 135 66.14" version="1.1"><!--latexit:AAAFWHjabVRNbBtFFJ6ZdZs0Thonado0bZNt7YQC+XFCW7eElCRNXaDESWsnceJ1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-->
<defs>
<g>
<symbol overflow="visible" id="glyph0-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph0-1">
<path style="stroke:none;" d="M 9.703125 -9.109375 L 6.390625 -9.109375 L 6.328125 -8.890625 C 7.140625 -8.890625 7.4375 -8.765625 7.4375 -8.5 C 7.4375 -8.34375 7.375 -8.234375 7.21875 -8.015625 L 4.78125 -5.0625 L 4.734375 -5.0625 L 3.6875 -7.953125 C 3.65625 -8.046875 3.59375 -8.203125 3.59375 -8.328125 C 3.59375 -8.671875 3.703125 -8.890625 4.390625 -8.890625 L 4.65625 -8.890625 L 4.71875 -9.109375 L 0.546875 -9.109375 L 0.484375 -8.890625 C 1.5625 -8.890625 1.96875 -8.453125 2.203125 -7.828125 L 3.453125 -4.515625 L 2.59375 -1.09375 C 2.484375 -0.609375 2.203125 -0.21875 1.125 -0.21875 L 0.890625 -0.21875 L 0.84375 0 L 5.40625 0 L 5.46875 -0.21875 L 5.1875 -0.21875 C 4.375 -0.21875 4.125 -0.4375 4.125 -0.71875 C 4.125 -0.875 4.140625 -0.96875 4.171875 -1.09375 L 5 -4.359375 L 7.90625 -7.921875 C 8.34375 -8.453125 8.875 -8.828125 9.640625 -8.890625 Z M 9.703125 -9.109375 "/>
</symbol>
<symbol overflow="visible" id="glyph0-2">
<path style="stroke:none;" d="M 11.296875 -9.109375 L 8.203125 -9.109375 L 8.15625 -8.890625 L 8.28125 -8.890625 C 8.71875 -8.890625 8.890625 -8.78125 8.90625 -8.546875 C 8.90625 -8.40625 8.8125 -8.234375 8.6875 -8.078125 L 6.40625 -5.515625 L 5.5625 -8.015625 C 5.515625 -8.15625 5.484375 -8.28125 5.484375 -8.40625 C 5.484375 -8.828125 5.796875 -8.890625 6.203125 -8.890625 L 6.46875 -8.890625 L 6.53125 -9.109375 L 2.578125 -9.109375 L 2.53125 -8.890625 L 2.65625 -8.890625 C 3.6875 -8.890625 3.921875 -8.15625 4.078125 -7.734375 L 5.265625 -4.5 L 2.359375 -1.296875 C 1.84375 -0.734375 1.15625 -0.328125 0.40625 -0.21875 L 0.34375 0 L 3.828125 0 L 3.875 -0.21875 L 3.578125 -0.21875 C 3.046875 -0.21875 2.796875 -0.40625 2.796875 -0.671875 C 2.796875 -0.796875 2.828125 -0.921875 2.953125 -1.0625 L 5.484375 -3.859375 L 6.453125 -1.15625 C 6.484375 -1.015625 6.5 -0.90625 6.5 -0.796875 C 6.5 -0.28125 6.09375 -0.21875 5.5625 -0.21875 L 5.40625 -0.21875 L 5.359375 0 L 9.28125 0 L 9.328125 -0.21875 L 9.140625 -0.21875 C 8.4375 -0.21875 8.203125 -0.703125 8.03125 -1.171875 L 6.703125 -4.890625 L 9.3125 -7.859375 C 9.828125 -8.4375 10.234375 -8.890625 11.1875 -8.890625 L 11.25 -8.890625 Z M 11.296875 -9.109375 "/>
</symbol>
<symbol overflow="visible" id="glyph1-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph1-1">
<path style="stroke:none;" d="M 0.21875 -9.4375 L 0.21875 -9.078125 C 1.203125 -9 1.390625 -8.796875 1.390625 -7.71875 L 1.390625 -1.765625 C 1.390625 -1.046875 1.3125 -0.65625 0.84375 -0.46875 C 0.703125 -0.40625 0.484375 -0.375 0.21875 -0.34375 L 0.21875 0 L 4.875 0 L 4.875 -0.34375 C 3.765625 -0.484375 3.65625 -0.609375 3.65625 -1.546875 L 3.65625 -4.234375 C 5.5 -4.234375 5.96875 -4.28125 6.578125 -4.5 C 7.734375 -4.9375 8.375 -5.796875 8.375 -6.90625 C 8.375 -8.609375 6.953125 -9.4375 4.625 -9.4375 Z M 3.65625 -8.453125 C 3.65625 -8.78125 3.890625 -8.9375 4.359375 -8.9375 C 5.515625 -8.9375 5.96875 -8.296875 5.96875 -6.75 C 5.96875 -5.203125 5.40625 -4.734375 3.65625 -4.71875 Z M 3.65625 -8.453125 "/>
</symbol>
<symbol overflow="visible" id="glyph2-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph2-1">
<path style="stroke:none;" d="M 4.390625 -1.546875 L 4.390625 -2.140625 L 3.4375 -2.140625 L 3.4375 -6.28125 L 3.03125 -6.28125 L 0.109375 -2.140625 L 0.109375 -1.546875 L 2.71875 -1.546875 L 2.71875 0 L 3.4375 0 L 3.4375 -1.546875 Z M 2.71875 -2.140625 L 0.484375 -2.140625 L 2.71875 -5.34375 Z M 2.71875 -2.140625 "/>
</symbol>
<symbol overflow="visible" id="glyph2-2">
<path style="stroke:none;" d="M 4.421875 -3.0625 C 4.421875 -4.96875 3.578125 -6.28125 2.359375 -6.28125 C 0.859375 -6.28125 0.21875 -4.765625 0.21875 -3.125 C 0.21875 -1.59375 0.734375 0.125 2.328125 0.125 C 3.84375 0.125 4.421875 -1.46875 4.421875 -3.0625 Z M 3.53125 -3.015625 C 3.53125 -1.1875 3.109375 -0.109375 2.328125 -0.109375 C 1.53125 -0.109375 1.109375 -1.171875 1.109375 -3.0625 C 1.109375 -4.953125 1.53125 -6.046875 2.3125 -6.046875 C 3.125 -6.046875 3.53125 -4.953125 3.53125 -3.015625 Z M 3.53125 -3.015625 "/>
</symbol>
<symbol overflow="visible" id="glyph3-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph3-1">
<path style="stroke:none;" d="M 4.34375 -0.890625 L 4.21875 -1 C 4.09375 -0.84375 3.875 -0.5 3.640625 -0.5 C 3.546875 -0.5 3.515625 -0.578125 3.5 -0.625 C 3.5 -0.671875 3.5 -0.703125 3.515625 -0.71875 L 4.0625 -2.875 C 4.109375 -3.0625 4.171875 -3.296875 4.171875 -3.53125 C 4.171875 -3.828125 4.046875 -4.09375 3.640625 -4.09375 C 3.09375 -4.09375 2.53125 -3.484375 2.15625 -3.015625 C 2.140625 -3 1.6875 -2.34375 1.640625 -2.34375 L 1.609375 -2.34375 L 2.078125 -4.09375 L 0.609375 -3.890625 L 0.625 -3.75 C 0.6875 -3.75 0.796875 -3.78125 0.890625 -3.78125 C 1.140625 -3.78125 1.15625 -3.640625 1.15625 -3.484375 L 0.28125 0 L 1 0 L 1.296875 -1.15625 C 1.359375 -1.34375 1.59375 -1.78125 1.9375 -2.28125 C 2.21875 -2.71875 2.8125 -3.53125 3.15625 -3.53125 C 3.328125 -3.53125 3.390625 -3.34375 3.390625 -3.171875 C 3.390625 -3.046875 3.34375 -2.859375 3.3125 -2.78125 L 2.796875 -0.71875 C 2.765625 -0.625 2.71875 -0.46875 2.71875 -0.359375 C 2.71875 -0.140625 2.8125 0.078125 3.109375 0.078125 C 3.59375 0.078125 4.03125 -0.515625 4.296875 -0.84375 Z M 4.34375 -0.890625 "/>
</symbol>
<symbol overflow="visible" id="glyph3-2">
<path style="stroke:none;" d="M 4.46875 -6.203125 L 3.703125 -6.203125 C 3.546875 -5.5 3.390625 -4.796875 3.203125 -4.09375 L 3.0625 -4.09375 C 2.3125 -4.09375 1.671875 -3.84375 1.15625 -3.3125 C 0.65625 -2.8125 0.375 -2.1875 0.375 -1.484375 C 0.375 -0.421875 1.140625 0.109375 2.140625 0.109375 L 1.71875 1.703125 L 2.46875 1.703125 L 2.921875 0.109375 C 3.734375 0.109375 4.46875 -0.15625 5.015625 -0.75 C 5.515625 -1.28125 5.765625 -1.921875 5.765625 -2.65625 C 5.765625 -3.734375 4.90625 -4.09375 3.953125 -4.09375 Z M 3.890625 -3.828125 C 4.671875 -3.828125 4.96875 -3.34375 4.96875 -2.609375 C 4.96875 -1.578125 4.109375 -0.171875 2.984375 -0.171875 Z M 2.234375 -0.171875 C 1.578125 -0.171875 1.15625 -0.890625 1.15625 -1.46875 C 1.15625 -2.578125 1.9375 -3.828125 3.15625 -3.828125 Z M 2.234375 -0.171875 "/>
</symbol>
<symbol overflow="visible" id="glyph3-3">
<path style="stroke:none;" d="M 4.125 -4.140625 C 3.8125 -3.015625 3.21875 -1.625 2.21875 -0.84375 L 1.65625 -4.09375 C 1.296875 -4 1.125 -3.90625 0.46875 -3.890625 L 0.46875 -3.734375 L 0.609375 -3.734375 C 0.84375 -3.734375 0.96875 -3.640625 1.015625 -3.34375 L 1.59375 0.078125 L 1.796875 0.078125 C 3.25 -0.90625 4.125 -2.46875 4.296875 -4.09375 Z M 4.125 -4.140625 "/>
</symbol>
<symbol overflow="visible" id="glyph3-4">
<path style="stroke:none;" d="M 5.28125 -3.984375 L 2.65625 -3.984375 C 1.6875 -3.984375 1.09375 -3.546875 0.6875 -2.8125 L 0.84375 -2.8125 C 1.25 -3.296875 1.59375 -3.296875 2.125 -3.296875 L 1.296875 -1.390625 C 1.1875 -1.109375 1.015625 -0.84375 0.609375 -0.734375 C 0.375 -0.671875 0.328125 -0.421875 0.328125 -0.28125 C 0.328125 -0.0625 0.5625 0.125 0.796875 0.125 C 0.90625 0.125 1.046875 0.109375 1.15625 0.015625 C 1.9375 -0.5625 2.21875 -2.171875 2.65625 -3.296875 L 3.53125 -3.296875 C 3.296875 -2.515625 3.015625 -1.875 2.796875 -1.203125 C 2.75 -1.03125 2.71875 -0.84375 2.71875 -0.625 C 2.71875 -0.265625 2.875 0.0625 3.25 0.0625 C 3.890625 0.0625 4.390625 -0.578125 4.578125 -1.25 L 4.4375 -1.25 C 4.21875 -0.75 3.953125 -0.640625 3.75 -0.640625 C 3.546875 -0.640625 3.40625 -0.875 3.40625 -1.09375 C 3.40625 -1.703125 3.890625 -2.90625 4.03125 -3.296875 L 5.0625 -3.296875 Z M 5.28125 -3.984375 "/>
</symbol>
<symbol overflow="visible" id="glyph4-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph4-1">
<path style="stroke:none;" d="M -8.359375 -7.71875 L -8.359375 -6.796875 L -9.6875 -6.796875 C -10.5 -6.796875 -11.015625 -6.21875 -11.015625 -5.375 C -11.015625 -4.46875 -10.265625 -3.984375 -9.4375 -3.984375 L -3.5625 -3.984375 C -3.359375 -3.984375 -3.21875 -4.171875 -3.21875 -4.296875 C -3.21875 -4.421875 -3.28125 -4.5 -3.421875 -4.640625 C -3.828125 -5.03125 -4.25 -5.53125 -4.5625 -5.984375 L -4.28125 -6.25 C -3.375 -5.203125 -2.3125 -4.15625 -0.984375 -3.59375 L -0.984375 -3.453125 C -2.3125 -2.890625 -3.375 -1.859375 -4.296875 -0.796875 L -4.578125 -1.0625 C -4.25 -1.515625 -3.84375 -1.96875 -3.4375 -2.40625 C -3.3125 -2.53125 -3.234375 -2.671875 -3.234375 -2.796875 C -3.234375 -2.921875 -3.296875 -3.0625 -3.546875 -3.0625 L -9.484375 -3.0625 C -10.578125 -3.0625 -11.9375 -3.8125 -11.9375 -5.390625 C -11.9375 -6.859375 -10.78125 -7.71875 -9.71875 -7.71875 Z M -8.359375 -7.71875 "/>
</symbol>
<symbol overflow="visible" id="glyph5-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph5-1">
<path style="stroke:none;" d="M 11.9375 -3.59375 C 10.609375 -4.15625 9.546875 -5.203125 8.640625 -6.25 L 8.359375 -5.984375 C 8.671875 -5.53125 9.09375 -5.03125 9.5 -4.640625 C 9.640625 -4.5 9.703125 -4.421875 9.703125 -4.296875 C 9.703125 -4.15625 9.46875 -3.984375 9.328125 -3.984375 L 0.984375 -3.984375 L 0.984375 -3.0625 L 9.328125 -3.0625 C 9.578125 -3.0625 9.6875 -2.9375 9.6875 -2.796875 C 9.6875 -2.671875 9.609375 -2.53125 9.484375 -2.40625 C 9.0625 -1.96875 8.671875 -1.515625 8.34375 -1.0625 L 8.625 -0.796875 C 9.546875 -1.859375 10.609375 -2.890625 11.9375 -3.453125 Z M 11.9375 -3.59375 "/>
</symbol>
<symbol overflow="visible" id="glyph6-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph6-1">
<path style="stroke:none;" d="M -11.3125 -5.046875 L -11.875 -4.328125 L -5.328125 0.875 C -5.125 1.03125 -5.140625 1.203125 -5.21875 1.328125 C -5.296875 1.40625 -5.4375 1.484375 -5.609375 1.515625 C -6.203125 1.59375 -6.8125 1.6875 -7.328125 1.84375 L -7.296875 2.234375 C -5.90625 1.984375 -4.4375 1.828125 -3.03125 2.203125 L -2.9375 2.09375 C -3.640625 0.828125 -3.8125 -0.65625 -3.875 -2.046875 L -4.265625 -2.015625 C -4.3125 -1.453125 -4.28125 -0.796875 -4.1875 -0.25 C -4.171875 -0.046875 -4.1875 0.046875 -4.265625 0.15625 C -4.359375 0.265625 -4.640625 0.25 -4.75 0.15625 Z M -11.3125 -5.046875 "/>
</symbol>
<symbol overflow="visible" id="glyph7-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph7-1">
<path style="stroke:none;" d="M 11.625 4.609375 C 10.90625 3.34375 10.734375 1.859375 10.671875 0.484375 L 10.296875 0.5 C 10.234375 1.078125 10.28125 1.71875 10.34375 2.28125 C 10.375 2.46875 10.375 2.578125 10.296875 2.671875 C 10.203125 2.78125 9.921875 2.78125 9.8125 2.703125 L 3.25 -2.515625 L 2.6875 -1.796875 L 9.234375 3.40625 C 9.4375 3.5625 9.421875 3.734375 9.328125 3.84375 C 9.265625 3.921875 9.125 4.015625 8.953125 4.03125 C 8.34375 4.109375 7.75 4.203125 7.203125 4.375 L 7.265625 4.75 C 8.640625 4.5 10.109375 4.34375 11.53125 4.71875 Z M 11.625 4.609375 "/>
</symbol>
<symbol overflow="visible" id="glyph8-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph8-1">
<path style="stroke:none;" d="M 3.046875 -4.75 L 2.984375 -4.796875 C 2.875 -4.640625 2.8125 -4.609375 2.65625 -4.609375 L 1.21875 -4.609375 L 0.453125 -2.96875 C 0.453125 -2.96875 0.453125 -2.9375 0.453125 -2.921875 C 0.453125 -2.890625 0.46875 -2.875 0.53125 -2.875 C 1.203125 -2.875 1.6875 -2.640625 2.015625 -2.390625 C 2.328125 -2.125 2.484375 -1.78125 2.484375 -1.34375 C 2.484375 -0.734375 2.03125 -0.15625 1.546875 -0.15625 C 1.40625 -0.15625 1.234375 -0.21875 1.046875 -0.390625 C 0.828125 -0.5625 0.6875 -0.59375 0.53125 -0.59375 C 0.328125 -0.59375 0.21875 -0.515625 0.21875 -0.328125 C 0.21875 -0.0625 0.578125 0.09375 1.09375 0.09375 C 1.578125 0.09375 1.953125 0 2.28125 -0.25 C 2.765625 -0.59375 2.96875 -1.03125 2.96875 -1.6875 C 2.96875 -2.0625 2.90625 -2.328125 2.71875 -2.578125 C 2.328125 -3.125 1.984375 -3.28125 0.984375 -3.46875 L 1.265625 -4.0625 L 2.609375 -4.0625 C 2.71875 -4.0625 2.78125 -4.109375 2.796875 -4.15625 Z M 3.046875 -4.75 "/>
</symbol>
<symbol overflow="visible" id="glyph9-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph9-1">
<path style="stroke:none;" d="M -3.0625 -11.953125 L -3.984375 -11.953125 L -3.984375 -3.609375 C -3.984375 -3.359375 -4.125 -3.25 -4.265625 -3.25 C -4.375 -3.25 -4.53125 -3.328125 -4.65625 -3.453125 C -5.09375 -3.859375 -5.546875 -4.265625 -6 -4.59375 L -6.265625 -4.3125 C -5.203125 -3.390625 -4.171875 -2.328125 -3.59375 -0.984375 L -3.453125 -0.984375 C -2.90625 -2.328125 -1.859375 -3.390625 -0.8125 -4.296875 L -1.078125 -4.578125 C -1.53125 -4.265625 -2.015625 -3.84375 -2.40625 -3.4375 C -2.546875 -3.296875 -2.640625 -3.234375 -2.765625 -3.234375 C -2.90625 -3.234375 -3.0625 -3.453125 -3.0625 -3.59375 Z M -3.0625 -11.953125 "/>
</symbol>
<symbol overflow="visible" id="glyph10-0">
<path style="stroke:none;" d=""/>
</symbol>
<symbol overflow="visible" id="glyph10-1">
<path style="stroke:none;" d="M 3.59375 11.9375 C 4.15625 10.609375 5.203125 9.546875 6.25 8.640625 L 5.984375 8.359375 C 5.53125 8.671875 5.03125 9.09375 4.640625 9.5 C 4.5 9.640625 4.421875 9.703125 4.296875 9.703125 C 4.15625 9.703125 3.984375 9.46875 3.984375 9.328125 L 3.984375 0.984375 L 3.0625 0.984375 L 3.0625 9.328125 C 3.0625 9.578125 2.9375 9.6875 2.796875 9.6875 C 2.671875 9.6875 2.53125 9.609375 2.40625 9.484375 C 1.96875 9.0625 1.515625 8.671875 1.0625 8.34375 L 0.796875 8.625 C 1.859375 9.546875 2.890625 10.609375 3.453125 11.9375 Z M 3.59375 11.9375 "/>
</symbol>
</g>
<clipPath id="clip1">
  <path d="M 67 58 L 72 58 L 72 65.777344 L 67 65.777344 Z M 67 58 "/>
</clipPath>
<clipPath id="clip2">
  <path d="M 16 6 L 21.484375 6 L 21.484375 14 L 16 14 Z M 16 6 "/>
</clipPath>
<clipPath id="clip3">
  <path d="M 45.699219 8 L 51 8 L 51 14 L 45.699219 14 Z M 45.699219 8 "/>
</clipPath>
<clipPath id="clip4">
  <path d="M 14 18 L 25 18 L 25 29 L 14 29 Z M 14 18 "/>
</clipPath>
<clipPath id="clip5">
  <path d="M 24.074219 18.382812 L 19.640625 14.859375 L 11.816406 24.710938 L 16.246094 28.230469 Z M 24.074219 18.382812 "/>
</clipPath>
<clipPath id="clip6">
  <path d="M 41 38 L 52 38 L 52 49 L 41 49 Z M 41 38 "/>
</clipPath>
<clipPath id="clip7">
  <path d="M 41.910156 48.621094 L 46.34375 52.144531 L 54.167969 42.292969 L 49.734375 38.769531 Z M 41.910156 48.621094 "/>
</clipPath>
<clipPath id="clip8">
  <path d="M 77 6 L 82.511719 6 L 82.511719 14 L 77 14 Z M 77 6 "/>
</clipPath>
<clipPath id="clip9">
  <path d="M 106.742188 8 L 112 8 L 112 14 L 106.742188 14 Z M 106.742188 8 "/>
</clipPath>
<clipPath id="clip10">
  <path d="M 90 0.0703125 L 95 0.0703125 L 95 6 L 90 6 Z M 90 0.0703125 "/>
</clipPath>
<clipPath id="clip11">
  <path d="M 122 20 L 128 20 L 128 25.199219 L 122 25.199219 Z M 122 20 "/>
</clipPath>
<clipPath id="clip12">
  <path d="M 122 39.796875 L 128 39.796875 L 128 45 L 122 45 Z M 122 39.796875 "/>
</clipPath>
<clipPath id="clip13">
  <path d="M 129 30 L 134.351562 30 L 134.351562 35 L 129 35 Z M 129 30 "/>
</clipPath>
<clipPath id="clip14">
  <path d="M 79 53 L 83.761719 53 L 83.761719 61 L 79 61 Z M 79 53 "/>
</clipPath>
<clipPath id="clip15">
  <path d="M 106.726562 55 L 112 55 L 112 61 L 106.726562 61 Z M 106.726562 55 "/>
</clipPath>
</defs>
<g id="surface1">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-1" x="-0.297522" y="14.609016"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph1-1" x="57.229661" y="14.609016"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-1" x="65.752163" y="9.727681"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph1-1" x="118.272012" y="14.609016"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph3-1" x="126.793348" y="9.727681"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-2" x="55.981327" y="61.710863"/>
</g>
<g clip-path="url(#clip1)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-2" x="67.000497" y="65.198031"/>
</g>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph1-1" x="118.258012" y="61.710863"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph2-1" x="126.779348" y="56.829528"/>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M -38.032828 19.854617 L -17.277253 19.854617 " transform="matrix(1.166667,0,0,-1.166667,65.85602,34.28482)"/>
<g clip-path="url(#clip2)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph4-1" x="28.749205" y="14.609123"/>
</g>
</g>
<g clip-path="url(#clip3)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph5-1" x="38.433095" y="14.609123"/>
</g>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M -39.167872 9.408191 L -17.17011 -8.066134 " transform="matrix(1.166667,0,0,-1.166667,65.85602,34.28482)"/>
<g clip-path="url(#clip4)" clip-rule="nonzero">
<g clip-path="url(#clip5)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph6-1" x="28.035958" y="25.100835"/>
</g>
</g>
</g>
<g clip-path="url(#clip6)" clip-rule="nonzero">
<g clip-path="url(#clip7)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph7-1" x="37.947996" y="41.902622"/>
</g>
</g>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph3-2" x="23.396318" y="43.311358"/>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 14.276309 19.854617 L 35.045276 19.854617 " transform="matrix(1.166667,0,0,-1.166667,65.85602,34.28482)"/>
<g clip-path="url(#clip8)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph4-1" x="89.778005" y="14.609123"/>
</g>
</g>
<g clip-path="url(#clip9)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph5-1" x="99.475895" y="14.609123"/>
</g>
</g>
<g clip-path="url(#clip10)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph3-3" x="90.491337" y="5.133347"/>
</g>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph8-1" x="94.694838" y="7.457347"/>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-dasharray:4.30391,2.1519;stroke-dashoffset:4.30391;stroke-miterlimit:10;" d="M 50.808665 7.787656 L 50.808665 -4.724617 " transform="matrix(1.166667,0,0,-1.166667,65.85602,34.28482)"/>
<g clip-path="url(#clip11)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph9-1" x="128.621523" y="32.463705"/>
</g>
</g>
<g clip-path="url(#clip12)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph10-1" x="121.647177" y="32.530695"/>
</g>
</g>
<g clip-path="url(#clip13)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph3-4" x="128.732348" y="34.507688"/>
</g>
</g>
<path style="fill:none;stroke-width:0.78903;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 15.347737 -20.518139 L 35.031884 -20.518139 " transform="matrix(1.166667,0,0,-1.166667,65.85602,34.28482)"/>
<g clip-path="url(#clip14)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph4-1" x="91.026305" y="61.711223"/>
</g>
</g>
<g clip-path="url(#clip15)" clip-rule="nonzero">
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph5-1" x="99.461895" y="61.711223"/>
</g>
</g>
</g>
</svg>

GenericProjection.tex

\documentclass[12pt]{article}
\usepackage{stix}
\usepackage{tikz-cd}
\tikzcdset{arrow style=math font}
\begin{document}
\[
  \begin{tikzcd}
    Y \rar[hook]\arrow{dr}[swap]{\phi} & \mathbf{P}^4 \rar[hook]{\nu_5}
    & \mathbf{P}^n\dar[dashed]{\pi}\\
    & X_0 \rar[hook] & \mathbf{P}^4
  \end{tikzcd}
\]
\end{document}