fix linear regression tests

[dygraphs.git] / tests / linear-regression.html

diff --git a/tests/linear-regression.html b/tests/linear-regression.html
index d7c3700..41cfbf3 100644 (file)
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -87,6 +87,10 @@
         g.updateOptions({});
       }
 
+      function toHex(rgb) {
+        return 'rgb(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ')';
+      }
+
       function drawLines(ctx, area, layout) {
         if (typeof(g) == 'undefined') return;  // won't be set on the initial draw.
 
@@ -104,11 +108,11 @@
           var p1 = g.toDomCoords(x1, y1);
           var p2 = g.toDomCoords(x2, y2);
 
-          var c = new RGBColorParser(g.getColors()[i - 1]);
+          var c = Dygraph.toRGB_(g.getColors()[i - 1]);
           c.r = Math.floor(255 - 0.5 * (255 - c.r));
           c.g = Math.floor(255 - 0.5 * (255 - c.g));
           c.b = Math.floor(255 - 0.5 * (255 - c.b));
-          var color = c.toHex();
+          var color = toHex(c);
           ctx.save();
           ctx.strokeStyle = color;
           ctx.lineWidth = 1.0;