Filled circles not created by Diagrams backend

circles-cairo.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="600pt" height="600pt" viewBox="0 0 600 600" version="1.1">
<defs>
<g>
<symbol overflow="visible" id="glyph0-0">
<path style="stroke:none;" d="M 0.5 1.765625 L 0.5 -7.046875 L 5.5 -7.046875 L 5.5 1.765625 Z M 1.0625 1.21875 L 4.9375 1.21875 L 4.9375 -6.484375 L 1.0625 -6.484375 Z "/>
</symbol>
<symbol overflow="visible" id="glyph0-1">
<path style="stroke:none;" d="M 3.171875 -6.640625 C 2.671875 -6.640625 2.289062 -6.390625 2.03125 -5.890625 C 1.78125 -5.390625 1.65625 -4.640625 1.65625 -3.640625 C 1.65625 -2.640625 1.78125 -1.890625 2.03125 -1.390625 C 2.289062 -0.890625 2.671875 -0.640625 3.171875 -0.640625 C 3.691406 -0.640625 4.078125 -0.890625 4.328125 -1.390625 C 4.585938 -1.890625 4.71875 -2.640625 4.71875 -3.640625 C 4.71875 -4.640625 4.585938 -5.390625 4.328125 -5.890625 C 4.078125 -6.390625 3.691406 -6.640625 3.171875 -6.640625 Z M 3.171875 -7.421875 C 3.992188 -7.421875 4.617188 -7.097656 5.046875 -6.453125 C 5.484375 -5.804688 5.703125 -4.867188 5.703125 -3.640625 C 5.703125 -2.410156 5.484375 -1.472656 5.046875 -0.828125 C 4.617188 -0.179688 3.992188 0.140625 3.171875 0.140625 C 2.359375 0.140625 1.734375 -0.179688 1.296875 -0.828125 C 0.867188 -1.472656 0.65625 -2.410156 0.65625 -3.640625 C 0.65625 -4.867188 0.867188 -5.804688 1.296875 -6.453125 C 1.734375 -7.097656 2.359375 -7.421875 3.171875 -7.421875 Z "/>
</symbol>
<symbol overflow="visible" id="glyph0-2">
<path style="stroke:none;" d="M 1.078125 -7.296875 L 4.953125 -7.296875 L 4.953125 -6.453125 L 1.984375 -6.453125 L 1.984375 -4.671875 C 2.128906 -4.722656 2.269531 -4.757812 2.40625 -4.78125 C 2.550781 -4.800781 2.695312 -4.8125 2.84375 -4.8125 C 3.65625 -4.8125 4.296875 -4.585938 4.765625 -4.140625 C 5.242188 -3.703125 5.484375 -3.101562 5.484375 -2.34375 C 5.484375 -1.550781 5.238281 -0.9375 4.75 -0.5 C 4.269531 -0.0703125 3.582031 0.140625 2.6875 0.140625 C 2.382812 0.140625 2.070312 0.113281 1.75 0.0625 C 1.4375 0.0078125 1.109375 -0.0664062 0.765625 -0.171875 L 0.765625 -1.15625 C 1.066406 -1 1.375 -0.878906 1.6875 -0.796875 C 2 -0.722656 2.328125 -0.6875 2.671875 -0.6875 C 3.234375 -0.6875 3.675781 -0.832031 4 -1.125 C 4.332031 -1.425781 4.5 -1.832031 4.5 -2.34375 C 4.5 -2.84375 4.332031 -3.238281 4 -3.53125 C 3.675781 -3.832031 3.234375 -3.984375 2.671875 -3.984375 C 2.410156 -3.984375 2.144531 -3.953125 1.875 -3.890625 C 1.613281 -3.835938 1.347656 -3.75 1.078125 -3.625 Z "/>
</symbol>
<symbol overflow="visible" id="glyph0-3">
<path style="stroke:none;" d="M 1.234375 -0.828125 L 2.859375 -0.828125 L 2.859375 -6.390625 L 1.09375 -6.046875 L 1.09375 -6.9375 L 2.84375 -7.296875 L 3.828125 -7.296875 L 3.828125 -0.828125 L 5.4375 -0.828125 L 5.4375 0 L 1.234375 0 Z "/>
</symbol>
<symbol overflow="visible" id="glyph0-4">
<path style="stroke:none;" d="M 1.921875 -0.828125 L 5.359375 -0.828125 L 5.359375 0 L 0.734375 0 L 0.734375 -0.828125 C 1.109375 -1.210938 1.617188 -1.734375 2.265625 -2.390625 C 2.910156 -3.046875 3.316406 -3.46875 3.484375 -3.65625 C 3.796875 -4.007812 4.015625 -4.304688 4.140625 -4.546875 C 4.265625 -4.796875 4.328125 -5.039062 4.328125 -5.28125 C 4.328125 -5.664062 4.191406 -5.976562 3.921875 -6.21875 C 3.648438 -6.46875 3.296875 -6.59375 2.859375 -6.59375 C 2.546875 -6.59375 2.21875 -6.535156 1.875 -6.421875 C 1.539062 -6.316406 1.175781 -6.15625 0.78125 -5.9375 L 0.78125 -6.9375 C 1.175781 -7.09375 1.546875 -7.210938 1.890625 -7.296875 C 2.234375 -7.378906 2.550781 -7.421875 2.84375 -7.421875 C 3.59375 -7.421875 4.191406 -7.234375 4.640625 -6.859375 C 5.097656 -6.484375 5.328125 -5.976562 5.328125 -5.34375 C 5.328125 -5.039062 5.269531 -4.753906 5.15625 -4.484375 C 5.039062 -4.222656 4.835938 -3.910156 4.546875 -3.546875 C 4.460938 -3.453125 4.203125 -3.175781 3.765625 -2.71875 C 3.328125 -2.269531 2.710938 -1.640625 1.921875 -0.828125 Z "/>
</symbol>
</g>
<clipPath id="clip1">
  <path d="M 90 15.820312 L 584.625 15.820312 L 584.625 528 L 90 528 Z "/>
</clipPath>
<clipPath id="clip2">
  <path d="M 578 15.820312 L 584.625 15.820312 L 584.625 22 L 578 22 Z "/>
</clipPath>
<clipPath id="clip3">
  <path d="M 578 15.820312 L 584.625 15.820312 L 584.625 23 L 578 23 Z "/>
</clipPath>
</defs>
<g id="surface1">
<rect x="0" y="0" width="600" height="600" style="fill:rgb(100%,100%,100%);fill-opacity:1;stroke:none;"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 0 L 0.000976562 552.539062 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 184.430664 0 L 184.430664 552.539062 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 368.860352 0 L 368.860352 552.539062 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 553.293945 0 L 553.293945 552.539062 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 552.539062 L 553.293945 552.539062 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 414.40625 L 553.293945 414.40625 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 276.269531 L 553.293945 276.269531 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 138.132812 L 553.293945 138.132812 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(82.745098%,82.745098%,82.745098%);stroke-opacity:1;stroke-dasharray:5,5;stroke-miterlimit:10;" d="M 0.000976562 0 L 553.293945 0 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<g clip-path="url(#clip1)" clip-rule="nonzero">
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(100%,64.705882%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 73.770508 276.269531 L 368.860352 497.285156 L 553.293945 0 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
</g>
<path style=" stroke:none;fill-rule:nonzero;fill:rgb(0%,50.196078%,0%);fill-opacity:0.6;" d="M 111.101562 292.089844 C 111.101562 295.402344 108.417969 298.089844 105.101562 298.089844 C 101.789062 298.089844 99.101562 295.402344 99.101562 292.089844 C 99.101562 288.777344 101.789062 286.089844 105.101562 286.089844 C 108.417969 286.089844 111.101562 288.777344 111.101562 292.089844 "/>
<path style=" stroke:none;fill-rule:nonzero;fill:rgb(0%,50.196078%,0%);fill-opacity:0.6;" d="M 406.191406 513.105469 C 406.191406 516.417969 403.507812 519.105469 400.191406 519.105469 C 396.878906 519.105469 394.191406 516.417969 394.191406 513.105469 C 394.191406 509.792969 396.878906 507.105469 400.191406 507.105469 C 403.507812 507.105469 406.191406 509.792969 406.191406 513.105469 "/>
<g clip-path="url(#clip2)" clip-rule="nonzero">
<path style=" stroke:none;fill-rule:nonzero;fill:rgb(0%,50.196078%,0%);fill-opacity:0.6;" d="M 590.625 15.820312 C 590.625 19.132812 587.9375 21.820312 584.625 21.820312 C 581.308594 21.820312 578.625 19.132812 578.625 15.820312 C 578.625 12.507812 581.308594 9.820312 584.625 9.820312 C 587.9375 9.820312 590.625 12.507812 590.625 15.820312 "/>
</g>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:bevel;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 79.770508 276.269531 C 79.770508 279.582031 77.086914 282.269531 73.770508 282.269531 C 70.458008 282.269531 67.770508 279.582031 67.770508 276.269531 C 67.770508 272.957031 70.458008 270.269531 73.770508 270.269531 C 77.086914 270.269531 79.770508 272.957031 79.770508 276.269531 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:bevel;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 374.860352 497.285156 C 374.860352 500.597656 372.176758 503.285156 368.860352 503.285156 C 365.547852 503.285156 362.860352 500.597656 362.860352 497.285156 C 362.860352 493.972656 365.547852 491.285156 368.860352 491.285156 C 372.176758 491.285156 374.860352 493.972656 374.860352 497.285156 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
<g clip-path="url(#clip3)" clip-rule="nonzero">
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:bevel;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 559.293945 0 C 559.293945 3.3125 556.606445 6 553.293945 6 C 549.977539 6 547.293945 3.3125 547.293945 0 C 547.293945 -3.3125 549.977539 -6 553.293945 -6 C 556.606445 -6 559.293945 -3.3125 559.293945 0 " transform="matrix(1,0,0,1,31.331055,15.820312)"/>
</g>
<path style="fill:none;stroke-width:1;stroke-linecap:square;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 552.539062 L 21.332031 0 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 552.539062 L 23.332031 552.539062 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 497.285156 L 23.332031 497.285156 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 442.03125 L 23.332031 442.03125 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 386.777344 L 23.332031 386.777344 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 331.523438 L 23.332031 331.523438 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 276.269531 L 23.332031 276.269531 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 221.015625 L 23.332031 221.015625 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 165.761719 L 23.332031 165.761719 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 110.507812 L 23.332031 110.507812 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 55.253906 L 23.332031 55.253906 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 0 L 23.332031 0 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 552.539062 L 26.332031 552.539062 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 414.40625 L 26.332031 414.40625 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 276.269531 L 26.332031 276.269531 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 138.132812 L 26.332031 138.132812 " transform="matrix(1,0,0,1,10,15.820312)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 21.332031 0 L 26.332031 0 " transform="matrix(1,0,0,1,10,15.820312)"/>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-1" x="16.285156" y="572.070312"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-2" x="16.613281" y="433.875"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-3" x="10.359375" y="295.800781"/>
  <use xlink:href="#glyph0-1" x="16.72168" y="295.800781"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-3" x="10.578125" y="157.601562"/>
  <use xlink:href="#glyph0-2" x="16.94043" y="157.601562"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-4" x="10" y="19.53125"/>
  <use xlink:href="#glyph0-1" x="16.362305" y="19.53125"/>
</g>
<path style="fill:none;stroke-width:1;stroke-linecap:square;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000976562 0 L 553.293945 0 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000976562 0 L 0.000976562 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 73.770508 0 L 73.770508 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 147.543945 0 L 147.543945 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 221.317383 0 L 221.317383 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 295.09082 0 L 295.09082 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 368.860352 0 L 368.860352 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 442.633789 0 L 442.633789 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 516.407227 0 L 516.407227 -2 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 0.000976562 0 L 0.000976562 -5 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 184.430664 0 L 184.430664 -5 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 368.860352 0 L 368.860352 -5 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<path style="fill:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-miterlimit:10;" d="M 553.293945 0 L 553.293945 -5 " transform="matrix(1,0,0,1,31.331055,568.359375)"/>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-1" x="28.808594" y="587.640625"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-2" x="213.402344" y="587.640625"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-3" x="394.707031" y="587.640625"/>
  <use xlink:href="#glyph0-1" x="401.069336" y="587.640625"/>
</g>
<g style="fill:rgb(0%,0%,0%);fill-opacity:1;">
  <use xlink:href="#glyph0-3" x="579.246094" y="587.640625"/>
  <use xlink:href="#glyph0-2" x="585.608398" y="587.640625"/>
</g>
</g>
</svg>

circles-diagrams.svg

plots.cabal

Name: plots
Version: 0.1
License: PublicDomain
Author: Douglas Burke <dburke.gw@gmail.com>
Synopsis: Tests of the Charts library.
Description: Tests of the Charts library.
Category: Graphics
Cabal-Version: >= 1.10
Build-Type: Simple

Executable svgplots
    Build-Depends: 
      base >= 3 && < 5,
      colour          >= 2.2.1 && < 2.4,
      lens            >= 3.9 && < 3.11,
      data-default-class < 0.1,
      bytestring >= 0.9 && < 1.0,
      Chart           >= 1.2 && < 1.3,
      Chart-cairo     >= 1.2 && < 1.3,
      Chart-diagrams  >= 1.2 && < 1.3
  Main-is: SVGplots.hs
  Ghc-Options: -threaded -Wall
  default-language:    Haskell2010

SVGplots.hs

module Main where

import qualified Data.ByteString.Lazy.Char8 as L8

import Graphics.Rendering.Chart
import Data.Default.Class
import Control.Lens

import Data.Colour
import Data.Colour.Names

import qualified Graphics.Rendering.Chart.Backend.Diagrams as D
import qualified Graphics.Rendering.Chart.Backend.Cairo as C

testPlot :: Layout Int Int
testPlot = 
  let x = [2, 10, 15]
      y = [10, 2, 20]
      ps = zip x y
      
      asOpenCircle = plot_points_style .~ hollowCircles 6 1 (opaque black)
                     $ plot_points_values .~ ps
                     $ def
      
      -- fCol = opaque green
      fCol = withOpacity green 0.6
      asFilledCircle = plot_points_style .~ filledCircles 6 fCol
                     $ plot_points_values .~ ps
                     $ def
      
      asLine = plot_lines_style .~ solidLine 1 (opaque orange)
               $ plot_lines_values .~ [ps]
               $ def
               
      baseLayout = layout_plots .~ [ toPlot asLine
                                   , toPlot asFilledCircle
                                   , toPlot asOpenCircle
                                   ]
                   $ def
      
  in baseLayout

main :: IO ()
main = do
  let r = toRenderable testPlot
      foC = C.FileOptions (600,600) C.SVG
      
      outD = "circles-diagrams.svg"
      outC = "circles-cairo.svg"

  (svgD, _) <- D.renderableToSVGString r 600 600
  L8.writeFile outD svgD
  putStrLn $ "Created: " ++ outD
  
  _ <- C.renderableToFile foC r outC
  putStrLn $ "Created: " ++ outC

See https://gist.github.com/8923417 for the circles-diagrams.svg output when a constraint of diagrams-core == 0.7.0.1 is added, as suggested in timbod7/haskell-chart#19 (comment)