tAdd shear-strain rate subplot and fix x-axis tics - cngf-pf-exp1 - experiments for first paper with continuum granular model
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       ---
 (DIR) commit 3b5829e907d5977e03091ffc736399aa02e38b0d
 (DIR) parent 27fa480003a51e9edfeb139a15484075b5d7faf3
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Tue, 25 Jun 2019 15:21:09 +0200
       
       Add shear-strain rate subplot and fix x-axis tics
       
       Diffstat:
         M fig3/fig.gp                         |      20 ++++++++++++++++----
       
       1 file changed, 16 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/fig3/fig.gp b/fig3/fig.gp
       t@@ -2,9 +2,9 @@
        
        #set terminal pdfcairo color size 7.5 cm, 7.5 cm
        set terminal pdfcairo color size 15.0 cm, 5.0 cm
       -set multiplot layout 1,3 \
       -        margins 0.1,0.98,0.23,0.95 \
       -        spacing 0.04,0.04
       +set multiplot layout 1,4 \
       +        margins 0.09,0.97,0.23,0.95 \
       +        spacing 0.03,0.03
        
        set yrange [0.0:2.0]
        
       t@@ -20,7 +20,7 @@ set ylabel "Vertical position, z [m]"
        set xrange [0:100]
        plot for [t = t0:tend] filename(t) u ($4/1e3):1 w l lw 1 lc "blue" t ""
        
       -set xlabel "Effective normal stress [kPa]"
       +set xlabel "Eff. normal stress [kPa]"
        set ylabel ""
        set xrange [50:150]
        unset ytics
       t@@ -29,7 +29,19 @@ plot for [t = t0:tend] filename(t) u ($3/1e3):1 w l lw 1 lc "black" t ""
        set xlabel "Shear velocity [m/s]"
        set ylabel ""
        set xrange [0.0:0.023]
       +set xtics (0,0.01,0.02)
        unset ytics
        plot for [t = t0:tend] filename(t) u 2:1 w l lw 1 lc "red" t ""
        
       +set xlabel "Shear strain rate [1/s]"
       +set ylabel ""
       +set xrange [0:3.1e-3]
       +#set format x "%.0s*10^{%T}"
       +set xtics (0,0.001,0.002,0.003)
       +unset ytics
       +prev1 = prev2 = 0
       +shift(x) = (prev2 = prev1, prev1 = x)
       +plot for [t = t0:tend] filename(t) u (shift($2), $0 < 1 ? 1/0 : $2 - prev2):1 w l lw 1 lc "magenta" t ""
       +unset format x
       +
        unset multiplot