- Merge branch 'master' of http://github.com/danvk/dygraphs

[dygraphs.git] / tests / linear-regression.html
diff --git a/tests/linear-regression.html b/tests/linear-regression.html

index bed74e0..95177e3 100644 (file)
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -1,8 +1,10 @@
+<!DOCTYPE html>
  <html>
    <head>
+    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
      <title>Linear Regression</title>
      <!--[if IE]>
-    <script type="text/javascript" src="excanvas.js"></script>
+    <script type="text/javascript" src="../excanvas.js"></script>
      <![endif]-->
      <script type="text/javascript" src="../strftime/strftime-min.js"></script>
      <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
@@ -35,7 +37,8 @@
                {
                  labels: ['X', 'Y1', 'Y2'],
                  underlayCallback: drawLines,
-                drawPoints: true
+                drawPoints: true,
+                strokeWidth: 0.0
                }
            );
  
@@ -54,6 +57,10 @@
  
            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;
@@ -66,7 +73,7 @@
          var b = (sum_y - a * sum_x) / num;
  
          coeffs[series] = [b, a];
-        if (console) {
+        if (typeof(console) != 'undefined') {
            console.log("coeffs(" + series + "): [" + b + ", " + a + "]");
          }