cleanup exercise 1

tutorial/ex1/README.md

@@ -48,6 +48,12 @@ make exercise1_2p exercise1_2p2c
 ./exercise1_2p2c exercise1.input
 ```
 
+* you can look at the results with paraview
+
+```bash
+paraview injection-2p2c.pvd
+```
+
 <hr><br><br>
 ### Task 3: Changing input parameters
 <hr>

tutorial/ex1/injection2pspatialparams.hh

@@ -118,12 +118,6 @@ public:
         aquitardMaterialParams_.setLambda(2.0);
         aquiferMaterialParams_.setLambda(2.0);
 
-         // plot the material laws using gnuplot and exit
-        if (GET_RUNTIME_PARAM(TypeTag, bool, Problem.OnlyPlotMaterialLaws))
-        {
-            plotMaterialLaws();
-            exit(0);
-        }
     }
 
     /*!
@@ -231,20 +225,6 @@ public:
 //         return lambdaSolid_;
 //     }
 
-    /*!
-     * \brief Creates a gnuplot output of the pc-Sw curve
-     */
-    void plotMaterialLaws()
-    {
-        PlotMaterialLaw<TypeTag> plotMaterialLaw;
-        GnuplotInterface<Scalar> gnuplot;
-        plotMaterialLaw.addpcswcurve(gnuplot, aquitardMaterialParams_, 0.2, 1.0, "upper layer (fine, aquitard)", "w lp");
-        plotMaterialLaw.addpcswcurve(gnuplot, aquiferMaterialParams_, 0.2, 1.0, "lower layer (coarse, aquifer)", "w l");
-        gnuplot.setOption("set xrange [0:1]");
-        gnuplot.setOption("set label \"residual\\nsaturation\" at 0.1,100000 center");
-        gnuplot.plot("pc-Sw");
-    }
-
 private:
 
     static constexpr Scalar eps_ = 1e-6;