X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=tests%2Flinear-regression.html;h=bed74e0c6c155606a43fd03a998c6432fd9c40e9;hb=34bbe78bab0cfe4a986802aa2e3dc5edbcc55c35;hp=e3636c12543f5691f80affa948e6bae158e4cba7;hpb=2a07b0ad9869c9116c06fe1c9084da7fec0923bd;p=dygraphs.git

diff --git a/tests/linear-regression.html b/tests/linear-regression.html
index e3636c1..bed74e0 100644
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -95,7 +95,11 @@
           var p1 = g.toDomCoords(x1, y1);
           var p2 = g.toDomCoords(x2, y2);
 
-          var color = g.getColors()[i - 1];
+          var c = new RGBColor(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();
           ctx.save();
           ctx.strokeStyle = color;
           ctx.lineWidth = 1.0;