Exposing x2 and y2 axis on line with focus chart so user can set different if needed, BUT user must set both now

examples/lineWithFocusChart.html

@@ -54,9 +54,13 @@ nv.addGraph(function() {
 
   chart.xAxis
       .tickFormat(d3.format(',f'));
+  chart.x2Axis
+      .tickFormat(d3.format(',f'));
 
   chart.yAxis
       .tickFormat(d3.format(',.2f'));
+  chart.yA2xis
+      .tickFormat(d3.format(',.2f'));
 
   d3.select('#chart svg')
       .datum(testData())

nv.d3.js

@@ -3616,7 +3616,7 @@ nv.models.lineWithFocusChart = function() {
 
 
       x2Axis
-        .tickFormat(xAxis.tickFormat()) //TODO: make sure everythign set on the Axes is set on both x and x2, and y and y2 respectively
+        //.tickFormat(xAxis.tickFormat())  //exposing x2Axis so user can set differently
         .ticks( availableWidth / 100 )
         .tickSize(-availableHeight2, 0);
 
@@ -3627,7 +3627,7 @@ nv.models.lineWithFocusChart = function() {
 
 
       y2Axis
-        .tickFormat(yAxis.tickFormat())
+        //.tickFormat(yAxis.tickFormat())  //exposing y2Axis so user can set differently
         .ticks( availableHeight2 / 36 )
         .tickSize( -availableWidth, 0);
 
@@ -7277,4 +7277,4 @@ nv.models.stackedAreaChart = function() {
 
   return chart;
 }
-})();
+})();

src/models/lineWithFocusChart.js

@@ -158,7 +158,7 @@ nv.models.lineWithFocusChart = function() {
 
 
       x2Axis
-        .tickFormat(xAxis.tickFormat()) //TODO: make sure everythign set on the Axes is set on both x and x2, and y and y2 respectively
+        //.tickFormat(xAxis.tickFormat())  //exposing x2Axis so user can set differently
         .ticks( availableWidth / 100 )
         .tickSize(-availableHeight2, 0);
 
@@ -169,7 +169,7 @@ nv.models.lineWithFocusChart = function() {
 
 
       y2Axis
-        .tickFormat(yAxis.tickFormat())
+        //.tickFormat(yAxis.tickFormat())  //exposing y2Axis so user can set differently
         .ticks( availableHeight2 / 36 )
         .tickSize( -availableWidth, 0);
 
@@ -289,6 +289,8 @@ nv.models.lineWithFocusChart = function() {
   chart.legend = legend;
   chart.xAxis = xAxis;
   chart.yAxis = yAxis;
+  chart.x2Axis = x2Axis;
+  chart.y2Axis = y2Axis;
 
   d3.rebind(chart, lines, 'x', 'y', 'size', 'xDomain', 'yDomain', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id');