Revert to original threshold + remove line explicit "width" correction

Author: schaumb

src/chart/rendering/renderedchart.cpp

@@ -51,18 +51,19 @@ bool Marker::bounds(const CoordinateSystem &coordSys,
 			    using enum Gen::ShapeType;
 		    case rectangle:
 		    case area:
-			    return Geom::ConvexQuad{points}.distance(point) < 0.1;
+			    return Geom::ConvexQuad{points}.distance(point)
+			         < 0.01;
 		    case circle: {
 			    auto &&rect = Geom::Rect::Boundary(points);
 			    return Geom::Circle(rect.pos + rect.size / 2.0,
 			               rect.size.x / 2.0)
 			               .distance(point)
-			         < 0.1;
+			         < 0.01;
 		    }
 		    case line:
 			    return lineToQuad(coordSys).distance(
 			               coordSys.convert(point))
-			         < 0.1;
+			         < 0.01;
 		    }
 		    return false;
 	    });