Respect the --no-disp-legend option

bob/pad/base/script/vuln_figure.py

@@ -222,11 +222,12 @@ class Epsc(VulnPlot):
         self._fixed_params = fixed_params or [0.5]
         self._titles = ctx.meta.get('titles', []) * 2
         self._legend_loc = self._legend_loc or 'upper center'
+        self._disp_legend = ctx.meta.get('disp_legend', True)
         self._eval = True  # always eval data with EPC
         self._split = False
         self._nb_figs = 1
         self._sampling = ctx.meta.get('sampling', 5)
-        mpl.grid(True)
+        mpl.rcParams['axes.grid'] = True
         self._axis1 = None
         self._axis2 = None
 
@@ -355,10 +356,12 @@ class Epsc(VulnPlot):
            idx == self.n_systems - 1:
             # all plots share same legends
             lines, labels = self._axis1.get_legend_handles_labels()
-            mpl.gcf().legend(
-                lines, labels, loc=self._legend_loc, fancybox=True, mode="expand",
-                framealpha=0.5, ncol=self._nlegends, bbox_to_anchor=(0., 1.12, 1., .102)
-            )
+            if self._disp_legend:
+                mpl.gcf().legend(
+                    lines, labels, loc=self._legend_loc, fancybox=True,
+                    mode="expand", framealpha=0.5, ncol=self._nlegends,
+                    bbox_to_anchor=(0., 1.12, 1., .102)
+                )
             mpl.tight_layout()
             self._pdf_page.savefig(bbox_inches='tight')