current TeX

minor code changes

plots/PlotErrTime.h

@@ -58,6 +58,10 @@ public:
 		lineErr[idx].getStroke().setWidth(w);
 	}
 
+	K::GnuplotStroke& getStroke(const int idx) {
+		return lineErr[idx].getStroke();
+	}
+
 	K::Gnuplot& getGP() {
 		return gp;
 	}