Fixed error with color in scatterWithLegend, and used category10 instea d of category20 in scatterWithLegend example.

examples/lineWithFocus.html

@@ -26,6 +26,7 @@ text {
 <script src="../src/tooltip.js"></script>
 <script src="../src/models/legend.js"></script>
 <script src="../src/models/axis.js"></script>
+<script src="../src/models/scatter.js"></script>
 <script src="../src/models/line.js"></script>
 <script src="../src/models/lineWithFocus.js"></script>
 <script src="stream_layers.js"></script>

examples/scatterWithLegend.html

@@ -62,6 +62,7 @@ nv.addGraph({
                 .height(height)
                 .showDistX(true)
                 .showDistY(true)
+                .color(d3.scale.category10().range());
                 //.width(width)
                 //.height(height)
                 //.forceX([-4,4])

src/models/scatterWithLegend.js

@@ -255,6 +255,13 @@ nv.models.scatterWithLegend = function() {
     return chart;
   };
 
+  chart.color = function(_) {
+    if (!arguments.length) return color;
+    color = _;
+    legend.color(_);
+    return chart;
+  };
+
   chart.showDistX = function(_) {
     if (!arguments.length) return showDistX;
     showDistX = _;