ref: replace lines with a single path

Author: panstromek

webzebra/index.html

@@ -35,20 +35,7 @@
             <g id="evals"></g>
             <g id="circles"></g>
             <g id="lines" stroke="black">
-                <line x1="0" y1="100" x2="800" y2="100"></line>
-                <line x1="0" y1="200" x2="800" y2="200"></line>
-                <line x1="0" y1="300" x2="800" y2="300"></line>
-                <line x1="0" y1="400" x2="800" y2="400"></line>
-                <line x1="0" y1="500" x2="800" y2="500"></line>
-                <line x1="0" y1="600" x2="800" y2="600"></line>
-                <line x1="0" y1="700" x2="800" y2="700"></line>
-                <line y1="0" x1="100" y2="800" x2="100"></line>
-                <line y1="0" x1="200" y2="800" x2="200"></line>
-                <line y1="0" x1="300" y2="800" x2="300"></line>
-                <line y1="0" x1="400" y2="800" x2="400"></line>
-                <line y1="0" x1="500" y2="800" x2="500"></line>
-                <line y1="0" x1="600" y2="800" x2="600"></line>
-                <line y1="0" x1="700" y2="800" x2="700"></line>
+                <path d="M0 100h800M0 200h800M0 300h800M0 400h800M0 500h800M0 600h800M0 700h800M100 0v800M200 0v800M300 0v800M400 0v800M500 0v800M600 0v800M700 0v800"/>
             </g>
         </svg>
     </div>