X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=tests%2Flinear-regression.html;h=c38ed3366daf798dc58570532c812c92a83275ca;hb=da2a028fc41e5573868358b3d9eda9826211d217;hp=03c95c23b4b870da173a1efb48b2490924a733cf;hpb=b03b9d235686d105e46a4263bcaddf8eee2b9553;p=dygraphs.git
diff --git a/tests/linear-regression.html b/tests/linear-regression.html
index 03c95c2..c38ed33 100644
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -1,13 +1,10 @@
+
+
Linear Regression
-
-
-
-
-
+
+
@@ -55,6 +52,10 @@
var y = g.getValue(i, series);
if (y == null) continue;
+ if (y.length == 2) {
+ // using fractions
+ y = y[0] / y[1];
+ }
num++;
sum_x += x;
@@ -79,6 +80,10 @@
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.
@@ -96,11 +101,11 @@
var p1 = g.toDomCoords(x1, y1);
var p2 = g.toDomCoords(x2, y2);
- var c = new RGBColor(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;