X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=gallery%2Flinear-regression.js;h=43daecd927f7483678147c08e79698a9fb32e89e;hb=214083b469aec7f51223ec5c1532924d75c6eb2f;hp=77f69c51ae02d6077963c6a06150aeaadc610d1a;hpb=e14dc3feda3e6d429bb953dab83c593d851d90af;p=dygraphs.git

diff --git a/gallery/linear-regression.js b/gallery/linear-regression.js
index 77f69c5..43daecd 100644
--- a/gallery/linear-regression.js
+++ b/gallery/linear-regression.js
@@ -1,21 +1,20 @@
-// Use this as a template for new Gallery entries.
 Gallery.register(
   'linear-regression',
   {
     name: 'Linear Regressions',
     title: 'Linear Regression Demo',
     setup: function(parent) {
-      parent.innerHTML =
-        "<p>Click the buttons to generate linear regressions over either data "+
-        "series. If you zoom in and then click the regression button, the regression "+
-        "will only be run over visible points. Zoom back out to see what the local "+
-        "regression looks like over the full data.</p> "+
-        "<div id='demodiv' style='width: 480px; height: 320px;'></div>" +
-        "<div style='text-align:center; width: 480px'>" + 
-        "<button style='color: green;' id='ry1'>Regression (Y1)</button> " +
-        "<button style='color: blue;' id='ry2'>Regression (Y2)</button> " +
-        "<button id='clear'>Clear Lines</button>" +
-        "</div>";
+      parent.innerHTML = [
+        "<p>Click the buttons to generate linear regressions over either data ",
+        "series. If you zoom in and then click the regression button, the regression ",
+        "will only be run over visible points. Zoom back out to see what the local ",
+        "regression looks like over the full data.</p> ",
+        "<div id='demodiv' style='width: 480px; height: 320px;'></div>",
+        "<div style='text-align:center; width: 480px'>",
+        "<button style='color: green;' id='ry1'>Regression (Y1)</button> ",
+        "<button style='color: blue;' id='ry2'>Regression (Y2)</button> ",
+        "<button id='clear'>Clear Lines</button>",
+        "</div>"].join("\n");
     },
     run: function() {
       document.getElementById("ry1").onclick = function() { regression(1) };
@@ -29,17 +28,6 @@ Gallery.register(
                    30.0 - i / 5.0 - 10.0 * Math.sin(i / 3.0 + 1.0)]);
       }
 
-      g = new Dygraph(
-              document.getElementById("demodiv"),
-              data,
-              {
-                labels: ['X', 'Y1', 'Y2'],
-                underlayCallback: drawLines,
-                drawPoints: true,
-                strokeWidth: 0.0
-              }
-          );
-
       // coefficients of regression for each series.
       // if coeffs = [ null, [1, 2], null ] then we draw a regression for series 1
       // only. The regression line is y = 1 + 2 * x.
@@ -116,5 +104,17 @@ Gallery.register(
           ctx.restore();
         }
       }
+      
+      g = new Dygraph(
+              document.getElementById("demodiv"),
+              data,
+              {
+                labels: ['X', 'Y1', 'Y2'],
+                underlayCallback: drawLines,
+                drawPoints: true,
+                drawAxesAtZero: true,
+                strokeWidth: 0.0
+              }
+          );
     }
   });