current code and TeX. code fine?!?!?!

plots/PlotErrTime.h

@@ -23,6 +23,11 @@ private:
 
 public:
 
+	/** empty ctor */
+	PlotErrTime() {
+
+	}
+
 	/** ctor */
 	PlotErrTime(const std::string& xLabel, const std::string& yLabel, const std::string& y2Label) {
 
@@ -41,6 +46,15 @@ public:
 
 	}
 
+	K::Gnuplot& getGP() {
+		return gp;
+	}
+
+	/** write the gnuplot commands to file for later re-use */
+	void writePlotToFile(const std::string& file) {
+		this->gp.writePlotToFile(file);
+	}
+
 	void clear() {
 		for (int i = 0; i < 8; ++i) {lineErr[i].clear();}
 		lineB.clear();