add HTML5 doctype to all tests

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

index 2a746b5..9a20fe8 100644 (file)
--- a/tests/linear-regression-addseries.html
+++ b/tests/linear-regression-addseries.html
@@ -1,3 +1,4 @@
+<!DOCTYPE html>
  <html>
    <head>
      <title>Linear Regression</title>
@@ -61,6 +62,10 @@
  
            var y = data[i][series];
            if (y == null) continue;
+          if (y.length == 2) {
+            // using fractions
+            y = y[0] / y[1];
+          }
  
            num++;
            sum_x += x;