adding extra parameters to X axis flex chart

rowers/interactiveplots.py

@@ -2729,8 +2729,12 @@ def interactive_flex_chart2(id=0,promember=0,
 	xaxmax = rowdata['x1'].max()
 	xaxmin = rowdata['x1'].min()
     else:
-	xaxmax = yaxmaxima[xparam]
-	xaxmin = yaxminima[xparam]
+        try:
+	    xaxmax = yaxmaxima[xparam]
+	    xaxmin = yaxminima[xparam]
+        except KeyError:
+	    xaxmax = rowdata['x1'].max()
+	    xaxmin = rowdata['x1'].min()
 
     # average values
     if xparam != 'time':
@@ -2766,8 +2770,10 @@ def interactive_flex_chart2(id=0,promember=0,
         except KeyError:
             y1mean = 0
 
-            
-    rowdata['xname'] = axlabels[xparam]
+    try:
+        rowdata['xname'] = axlabels[xparam]
+    except KeyError:
+        rowdata['xname'] = xparam
     try:
         rowdata['yname1'] = axlabels[yparam1]
     except KeyError:
@@ -2830,8 +2836,15 @@ def interactive_flex_chart2(id=0,promember=0,
 		   line_dash=[6,6],line_width=2)
     y2means = y1means
 
+    try:
+        xlabeltext = axlabels[xparam]+": {x1mean:6.2f}".format(
+            x1mean=x1mean
+        )
+    except KeyError:
+        xlabeltext = xparam+": {x1mean:6.2f}".format(x1mean=x1mean)
+        
     xlabel = Label(x=100,y=130,x_units='screen',y_units='screen',
-                   text=axlabels[xparam]+": {x1mean:6.2f}".format(x1mean=x1mean),
+                   text=xlabeltext,
                    background_fill_alpha=.7,
                    background_fill_color='white',
                    text_color='green',
@@ -2858,6 +2871,10 @@ def interactive_flex_chart2(id=0,promember=0,
     except KeyError:
         yaxlabel = str(yparam1)+' '
 
+    try:
+        xaxlabel = axlabels[xparam]
+    except KeyError:
+        xaxlabel = xparam
 
     y1label = Label(x=100,y=100,x_units='screen',y_units='screen',
                     text=yaxlabel+": {y1mean:6.2f}".format(y1mean=y1mean),
@@ -2883,7 +2900,8 @@ def interactive_flex_chart2(id=0,promember=0,
     plot.title.text = row.name
     plot.title.text_font_size=value("1.0em")
 
-    plot.xaxis.axis_label = axlabels[xparam]
+    
+    plot.xaxis.axis_label = xaxlabel
         
     plot.yaxis.axis_label = yaxlabel