X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-canvas.js;h=3b2ffa7c8ad9336a234b546660e735f3b4708a70;hb=227b93cc36500fbab1edab16880f1aa696f8a408;hp=123fa83a74989336478a14d7b9b47e47731ff917;hpb=a5ad69ccb4d84d905fe5bbe419f75d064e88bd1c;p=dygraphs.git

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 123fa83..3b2ffa7 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -41,9 +41,9 @@ DygraphLayout.prototype.setAnnotations = function(ann) {
       return;
     }
     if (ann[i].icon &&
-        !(ann[i].hasOwnProperty('iconWidth') &&
-          ann[i].hasOwnProperty('iconHeight'))) {
-      this.dygraph_.error("Must set iconWidth and iconHeight when setting " +
+        !(ann[i].hasOwnProperty('width') &&
+          ann[i].hasOwnProperty('height'))) {
+      this.dygraph_.error("Must set width and height when setting " +
                           "annotation.icon property");
       return;
     }
@@ -501,7 +501,7 @@ DygraphCanvasRenderer.prototype._renderAnnotations = function() {
     "position": "absolute",
     "fontSize": this.options.axisLabelFontSize + "px",
     "zIndex": 10,
-    "overflow": "hidden",
+    "overflow": "hidden"
   };
 
   var bindEvt = function(eventName, classEventName, p, self) {
@@ -547,14 +547,18 @@ DygraphCanvasRenderer.prototype._renderAnnotations = function() {
     if (a.hasOwnProperty('icon')) {
       var img = document.createElement("img");
       img.src = a.icon;
-      img.width = width = a.iconWidth;
-      img.height = height = a.iconHeight;
+      img.width = width;
+      img.height = height;
       div.appendChild(img);
     } else if (p.annotation.hasOwnProperty('shortText')) {
       div.appendChild(document.createTextNode(p.annotation.shortText));
     }
     div.style.left = (p.canvasx - width / 2) + "px";
-    div.style.top = (p.canvasy - height - tick_height) + "px";
+    if (a.attachAtBottom) {
+      div.style.top = (this.area.h - height - tick_height) + "px";
+    } else {
+      div.style.top = (p.canvasy - height - tick_height) + "px";
+    }
     div.style.width = width + "px";
     div.style.height = height + "px";
     div.title = p.annotation.text;
@@ -577,8 +581,13 @@ DygraphCanvasRenderer.prototype._renderAnnotations = function() {
     var ctx = this.element.getContext("2d");
     ctx.strokeStyle = this.colors[p.name];
     ctx.beginPath();
-    ctx.moveTo(p.canvasx, p.canvasy);
-    ctx.lineTo(p.canvasx, p.canvasy - 2 - tick_height);
+    if (!a.attachAtBottom) {
+      ctx.moveTo(p.canvasx, p.canvasy);
+      ctx.lineTo(p.canvasx, p.canvasy - 2 - tick_height);
+    } else {
+      ctx.moveTo(p.canvasx, this.area.h);
+      ctx.lineTo(p.canvasx, this.area.h - 2 - tick_height);
+    }
     ctx.closePath();
     ctx.stroke();
   }
@@ -746,13 +755,14 @@ DygraphCanvasRenderer.prototype._renderLineChart = function() {
   for (var i = 0; i < setCount; i++) {
     var setName = setNames[i];
     var color = this.colors[setName];
+    var strokeWidth = this.dygraph_.attr_("strokeWidth", setName);
 
     // setup graphics context
     context.save();
     var point = this.layout.points[0];
-    var pointSize = this.dygraph_.attr_("pointSize");
+    var pointSize = this.dygraph_.attr_("pointSize", setName);
     var prevX = null, prevY = null;
-    var drawPoints = this.dygraph_.attr_("drawPoints");
+    var drawPoints = this.dygraph_.attr_("drawPoints", setName);
     var points = this.layout.points;
     for (var j = 0; j < points.length; j++) {
       var point = points[j];
@@ -770,17 +780,20 @@ DygraphCanvasRenderer.prototype._renderLineChart = function() {
             prevX = point.canvasx;
             prevY = point.canvasy;
           } else {
-            ctx.beginPath();
-            ctx.strokeStyle = color;
-            ctx.lineWidth = this.options.strokeWidth;
-            ctx.moveTo(prevX, prevY);
-            if (stepPlot) {
-              ctx.lineTo(point.canvasx, prevY);
+            // TODO(danvk): figure out why this conditional is necessary.
+            if (strokeWidth) {
+              ctx.beginPath();
+              ctx.strokeStyle = color;
+              ctx.lineWidth = strokeWidth;
+              ctx.moveTo(prevX, prevY);
+              if (stepPlot) {
+                ctx.lineTo(point.canvasx, prevY);
+              }
+              prevX = point.canvasx;
+              prevY = point.canvasy;
+              ctx.lineTo(prevX, prevY);
+              ctx.stroke();
             }
-            prevX = point.canvasx;
-            prevY = point.canvasy;
-            ctx.lineTo(prevX, prevY);
-            ctx.stroke();
           }
 
           if (drawPoints || isIsolated) {