Disallow negative radii.

VishneviyMazhor · Nov 20, 2014 · 57a6499 · 57a6499
1 parent 78380ca
commit 57a6499
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/d3.js b/d3.js
@@ -7900,7 +7900,7 @@
   d3.svg.arc = function() {
     var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle;
     function arc() {
-      var r0 = +innerRadius.apply(this, arguments), r1 = +outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;
+      var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;
       if (r1 < r0) rc = r1, r1 = r0, r0 = rc;
       if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z";
       var rc, cr, p0 = 0, p1, x0, y0, x1, y1, x2, y2, x3, y3, path = [];