我只是使用SVG来绘制矩形，但是当位置'x'是整数时我发现笔画是模糊的，而当位置'x'是整数加0.5时，我发现笔画是模糊的
它可以在Chrome和IE中复制，有人遇到过这个吗？
<svg type="svg-chart" style="height: 100%; width: 100%; padding: 0px;">
<g>
<rect x="2" y="2" width="17" height="81" style="fill:rgb(31,119,180);fill-opacity:0.7019607843137254;stroke-width:1;stroke:rgb(255,0,0);stroke-opacity:1" class="gm-shape-grid-bar" type="shape" subtype="gbar" status="normal"></rect>
<rect x="23" y="2" width="17.5" height="81" style="fill:rgb(31,119,180);fill-opacity:0.7019607843137254;stroke-width:1;stroke:rgb(255,0,0);stroke-opacity:1" class="gm-shape-grid-bar" type="shape" subtype="gbar" status="normal"></rect>
<rect x="43.5" y="2" width="19.5" height="81" style="fill:rgb(31,119,180);fill-opacity:0.7019607843137254;stroke-width:1;stroke:rgb(255,0,0);stroke-opacity:1" class="gm-shape-grid-bar" type="shape" subtype="gbar"></rect>
</g>
</svg>