X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Frange-selector.js;h=089e64aabd6ce1ec6dfd13d262395c96ed9f26a5;hb=94647da23ed251ba0f1da8d155d2552680a4e9cf;hp=08d04acb049478acf9acdccaeb68d35101d153ef;hpb=6835cab8d5aff48e96362414e5bd06c7db9418f0;p=dygraphs.git

diff --git a/plugins/range-selector.js b/plugins/range-selector.js
index 08d04ac..089e64a 100644
--- a/plugins/range-selector.js
+++ b/plugins/range-selector.js
@@ -176,7 +176,11 @@ rangeSelector.prototype.resize_ = function() {
   }
 
   var plotArea = this.dygraph_.layout_.getPlotArea();
-  var xAxisLabelHeight = this.getOption_('xAxisHeight') || (this.getOption_('axisLabelFontSize') + 2 * this.getOption_('axisTickSize'));
+  
+  var xAxisLabelHeight = 0;
+  if(this.getOption_('drawXAxis')){
+    xAxisLabelHeight = this.getOption_('xAxisHeight') || (this.getOption_('axisLabelFontSize') + 2 * this.getOption_('axisTickSize'));
+  }
   this.canvasRect_ = {
     x: plotArea.x,
     y: plotArea.y + plotArea.h + xAxisLabelHeight + 4,
@@ -265,7 +269,7 @@ rangeSelector.prototype.createZoomHandles_ = function() {
 rangeSelector.prototype.initInteraction_ = function() {
   var self = this;
   var topElem = this.isIE_ ? document : window;
-  var pageXLast = 0;
+  var clientXLast = 0;
   var handle = null;
   var isZooming = false;
   var isPanning = false;
@@ -278,7 +282,7 @@ rangeSelector.prototype.initInteraction_ = function() {
   // functions, defined below.  Defining them this way (rather than with
   // "function foo() {...}" makes JSHint happy.
   var toXDataWindow, onZoomStart, onZoom, onZoomEnd, doZoom, isMouseInPanZone,
-      onPanStart, onPan, onPanEnd, doPan, onCanvasHover, getCursorPageX;
+      onPanStart, onPan, onPanEnd, doPan, onCanvasHover;
 
   // Touch event functions
   var onZoomHandleTouchEvent, onCanvasTouchEvent, addTouchEvents;
@@ -291,24 +295,13 @@ rangeSelector.prototype.initInteraction_ = function() {
     return [xDataMin, xDataMax];
   };
 
-  getCursorPageX = function(e) {
-    if (e.pageX !== null) {
-      return e.pageX;
-    } else {
-      // Taken from jQuery.
-      var target = e.target || e.srcElement || document;
-      var eventDoc = target.ownerDocument || target.document || document;
-      var doc = eventDoc.documentElement, body = eventDoc.body;
-      return e.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
-    }
-  };
-
   onZoomStart = function(e) {
     Dygraph.cancelEvent(e);
     isZooming = true;
-    pageXLast = getCursorPageX(e);
+    clientXLast = e.clientX;
     handle = e.target ? e.target : e.srcElement;
     if (e.type === 'mousedown' || e.type === 'dragstart') {
+      // These events are removed manually.
       Dygraph.addEvent(topElem, 'mousemove', onZoom);
       Dygraph.addEvent(topElem, 'mouseup', onZoomEnd);
     }
@@ -323,22 +316,21 @@ rangeSelector.prototype.initInteraction_ = function() {
     }
     Dygraph.cancelEvent(e);
 
-    var pageX = getCursorPageX(e);
-    var delX = pageX - pageXLast;
+    var delX = e.clientX - clientXLast;
     if (Math.abs(delX) < 4) {
       return true;
     }
-    pageXLast = pageX;
+    clientXLast = e.clientX;
 
     // Move handle.
     var zoomHandleStatus = self.getZoomHandleStatus_();
     var newPos;
     if (handle == self.leftZoomHandle_) {
-      newPos = pageX;
+      newPos = zoomHandleStatus.leftHandlePos + delX;
       newPos = Math.min(newPos, zoomHandleStatus.rightHandlePos - handle.width - 3);
       newPos = Math.max(newPos, self.canvasRect_.x);
     } else {
-      newPos = pageX;
+      newPos = zoomHandleStatus.rightHandlePos + delX;
       newPos = Math.min(newPos, self.canvasRect_.x + self.canvasRect_.w);
       newPos = Math.max(newPos, zoomHandleStatus.leftHandlePos + handle.width + 3);
     }
@@ -401,8 +393,9 @@ rangeSelector.prototype.initInteraction_ = function() {
     if (!isPanning && isMouseInPanZone(e) && self.getZoomHandleStatus_().isZoomed) {
       Dygraph.cancelEvent(e);
       isPanning = true;
-      pageXLast = getCursorPageX(e);
+      clientXLast = e.clientX;
       if (e.type === 'mousedown') {
+        // These events are removed manually.
         Dygraph.addEvent(topElem, 'mousemove', onPan);
         Dygraph.addEvent(topElem, 'mouseup', onPanEnd);
       }
@@ -417,12 +410,11 @@ rangeSelector.prototype.initInteraction_ = function() {
     }
     Dygraph.cancelEvent(e);
 
-    var pageX = getCursorPageX(e);
-    var delX = pageX - pageXLast;
+    var delX = e.clientX - clientXLast;
     if (Math.abs(delX) < 4) {
       return true;
     }
-    pageXLast = pageX;
+    clientXLast = e.clientX;
 
     // Move range view
     var zoomHandleStatus = self.getZoomHandleStatus_();
@@ -516,7 +508,7 @@ rangeSelector.prototype.initInteraction_ = function() {
   addTouchEvents = function(elem, fn) {
     var types = ['touchstart', 'touchend', 'touchmove', 'touchcancel'];
     for (var i = 0; i < types.length; i++) {
-      Dygraph.addEvent(elem, types[i], fn);
+      self.dygraph_.addAndTrackEvent(elem, types[i], fn);
     }
   };
 
@@ -524,14 +516,14 @@ rangeSelector.prototype.initInteraction_ = function() {
   this.setDefaultOption_('panEdgeFraction', 0.0001);
 
   var dragStartEvent = window.opera ? 'mousedown' : 'dragstart';
-  Dygraph.addEvent(this.leftZoomHandle_, dragStartEvent, onZoomStart);
-  Dygraph.addEvent(this.rightZoomHandle_, dragStartEvent, onZoomStart);
+  this.dygraph_.addAndTrackEvent(this.leftZoomHandle_, dragStartEvent, onZoomStart);
+  this.dygraph_.addAndTrackEvent(this.rightZoomHandle_, dragStartEvent, onZoomStart);
 
   if (this.isUsingExcanvas_) {
-    Dygraph.addEvent(this.iePanOverlay_, 'mousedown', onPanStart);
+    this.dygraph_.addAndTrackEvent(this.iePanOverlay_, 'mousedown', onPanStart);
   } else {
-    Dygraph.addEvent(this.fgcanvas_, 'mousedown', onPanStart);
-    Dygraph.addEvent(this.fgcanvas_, 'mousemove', onCanvasHover);
+    this.dygraph_.addAndTrackEvent(this.fgcanvas_, 'mousedown', onPanStart);
+    this.dygraph_.addAndTrackEvent(this.fgcanvas_, 'mousemove', onCanvasHover);
   }
 
   // Touch events