Version 2.7.1

docs/axes/cartesian/category.md

@@ -40,7 +40,7 @@ The category scale provides the following options for configuring tick marks. Th
 
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
-| labels | Array[String] | - | An array of labels to display.
+| `labels` | `Array[String]` | - | An array of labels to display.
 | `min` | `String` | | The minimum item to display. [more...](#min-max-configuration)
 | `max` | `String` | | The maximum item to display. [more...](#min-max-configuration)
 

docs/axes/cartesian/time.md

@@ -34,7 +34,7 @@ The following options are provided by the time scale. You may also set options p
 | `time.isoWeekday` | `Boolean` | `false` | If true and the unit is set to 'week', then the first day of the week will be Monday. Otherwise, it will be Sunday.
 | `time.max` | [Time](#date-formats) | | If defined, this will override the data maximum
 | `time.min` | [Time](#date-formats) | | If defined, this will override the data minimum
-| `time.parser` | `String` or `Function` | | Custom parser for dates. [more...](#parser)
+| `time.parser` | `String/Function` | | Custom parser for dates. [more...](#parser)
 | `time.round` | `String` | `false` | If defined, dates will be rounded to the start of this unit. See [Time Units](#time-units) below for the allowed units.
 | `time.tooltipFormat` | `String` | | The moment js format string to use for the tooltip.
 | `time.unit` | `String` | `false` | If defined, will force the unit to be a certain type. See [Time Units](#time-units) section below for details.

docs/axes/labelling.md

@@ -10,12 +10,12 @@ The scale label configuration is nested under the scale configuration in the `sc
 | -----| ---- | --------| -----------
 | `display` | `Boolean` | `false` | If true, display the axis title.
 | `labelString` | `String` | `''` | The text for the title. (i.e. "# of People" or "Response Choices").
-| `lineHeight` | `Number|String` | `1.2` | Height of an individual line of text (see [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/line-height))
-| `fontColor` | Color | `'#666'` | Font color for scale title.
+| `lineHeight` | `Number/String` | `1.2` | Height of an individual line of text (see [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/line-height))
+| `fontColor` | `Color` | `'#666'` | Font color for scale title.
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family for the scale title, follows CSS font-family options.
 | `fontSize` | `Number` | `12` | Font size for scale title.
 | `fontStyle` | `String` | `'normal'` | Font style for the scale title, follows CSS font-style options (i.e. normal, italic, oblique, initial, inherit).
-| `padding` | `Number` or `Object` | `4` | Padding to apply around scale labels. Only `top` and `bottom` are implemented.
+| `padding` | `Number/Object` | `4` | Padding to apply around scale labels. Only `top` and `bottom` are implemented.
 
 ## Creating Custom Tick Formats
 

docs/axes/radial/linear.md

@@ -20,7 +20,7 @@ The following options are provided by the linear scale. They are all located in
 
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
-| `backdropColor` | Color | `'rgba(255, 255, 255, 0.75)'` | Color of label backdrops
+| `backdropColor` | `Color` | `'rgba(255, 255, 255, 0.75)'` | Color of label backdrops
 | `backdropPaddingX` | `Number` | `2` | Horizontal padding of label backdrop.
 | `backdropPaddingY` | `Number` | `2` | Vertical padding of label backdrop.
 | `beginAtZero` | `Boolean` | `false` | if true, scale will include 0 if it is not already included.
@@ -94,7 +94,7 @@ The following options are used to configure angled lines that radiate from the c
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
 | `display` | `Boolean` | `true` | if true, angle lines are shown
-| `color` | Color | `rgba(0, 0, 0, 0.1)` | Color of angled lines
+| `color` | `Color` | `rgba(0, 0, 0, 0.1)` | Color of angled lines
 | `lineWidth` | `Number` | `1` | Width of angled lines
 
 ## Point Label Options
@@ -104,7 +104,7 @@ The following options are used to configure the point labels that are shown on t
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
 | `callback` | `Function` | | Callback function to transform data labels to point labels. The default implementation simply returns the current string.
-| `fontColor` | Color | `'#666'` | Font color for point labels.
+| `fontColor` | `Color` | `'#666'` | Font color for point labels.
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family to use when rendering labels.
 | `fontSize` | `Number` | 10 | font size in pixels
-| `fontStyle` | `String` | `'normal'` | Font style to use when rendering point labels.
+| `fontStyle` | `String` | `'normal'` | Font style to use when rendering point labels.

docs/axes/styling.md

@@ -9,10 +9,10 @@ The grid line configuration is nested under the scale configuration in the `grid
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
 | `display` | `Boolean` | `true` | If false, do not display grid lines for this axis.
-| `color` | Color or Color[] | `'rgba(0, 0, 0, 0.1)'` | The color of the grid lines. If specified as an array, the first color applies to the first grid line, the second to the second grid line and so on.
+| `color` | `Color/Color[]` | `'rgba(0, 0, 0, 0.1)'` | The color of the grid lines. If specified as an array, the first color applies to the first grid line, the second to the second grid line and so on.
 | `borderDash` | `Number[]` | `[]` | Length and spacing of dashes on grid lines. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash)
 | `borderDashOffset` | `Number` | `0` | Offset for line dashes. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineDashOffset)
-| `lineWidth` | `Number or Number[]` | `1` | Stroke width of grid lines.
+| `lineWidth` | `Number/Number[]` | `1` | Stroke width of grid lines.
 | `drawBorder` | `Boolean` | `true` | If true, draw border at the edge between the axis and the chart area.
 | `drawOnChartArea` | `Boolean` | `true` | If true, draw lines on the chart area inside the axis lines. This is useful when there are multiple axes and you need to control which grid lines are drawn.
 | `drawTicks` | `Boolean` | `true` | If true, draw lines beside the ticks in the axis area beside the chart.
@@ -30,7 +30,7 @@ The tick configuration is nested under the scale configuration in the `ticks` ke
 | -----| ---- | --------| -----------
 | `callback` | `Function` | | Returns the string representation of the tick value as it should be displayed on the chart. See [callback](../axes/labelling.md#creating-custom-tick-formats).
 | `display` | `Boolean` | `true` | If true, show tick marks
-| `fontColor` | Color | `'#666'` | Font color for tick labels.
+| `fontColor` | `Color` | `'#666'` | Font color for tick labels.
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family for the tick labels, follows CSS font-family options.
 | `fontSize` | `Number` | `12` | Font size for the tick labels.
 | `fontStyle` | `String` | `'normal'` | Font style for the tick labels, follows CSS font-style options (i.e. normal, italic, oblique, initial, inherit).
@@ -44,7 +44,7 @@ The minorTick configuration is nested under the ticks configuration in the `mino
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
 | `callback` | `Function` | | Returns the string representation of the tick value as it should be displayed on the chart. See [callback](../axes/labelling.md#creating-custom-tick-formats).
-| `fontColor` | Color | `'#666'` | Font color for tick labels.
+| `fontColor` | `Color` | `'#666'` | Font color for tick labels.
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family for the tick labels, follows CSS font-family options.
 | `fontSize` | `Number` | `12` | Font size for the tick labels.
 | `fontStyle` | `String` | `'normal'` | Font style for the tick labels, follows CSS font-style options (i.e. normal, italic, oblique, initial, inherit).
@@ -55,7 +55,7 @@ The majorTick configuration is nested under the ticks configuration in the `majo
 | Name | Type | Default | Description
 | -----| ---- | --------| -----------
 | `callback` | `Function` | | Returns the string representation of the tick value as it should be displayed on the chart. See [callback](../axes/labelling.md#creating-custom-tick-formats).
-| `fontColor` | Color | `'#666'` | Font color for tick labels.
+| `fontColor` | `Color` | `'#666'` | Font color for tick labels.
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family for the tick labels, follows CSS font-family options.
 | `fontSize` | `Number` | `12` | Font size for the tick labels.
 | `fontStyle` | `String` | `'normal'` | Font style for the tick labels, follows CSS font-style options (i.e. normal, italic, oblique, initial, inherit).

docs/charts/bar.md

@@ -152,7 +152,7 @@ The `data` property of a dataset for a bar chart is specified as a an array of n
 data: [20, 10]
 ```
 
-You can also specify the dataset as x/y coordinates.
+You can also specify the dataset as x/y coordinates when using the [time scale](./time.md).
 
 ```javascript
 data: [{x:'2016-12-25', y:20}, {x:'2016-12-26', y:10}]

docs/charts/line.md

@@ -50,7 +50,7 @@ All point* properties can be specified as an array. If these are set to an array
 | `yAxisID` | `String` | The ID of the y axis to plot this dataset on. If not specified, this defaults to the ID of the first found y axis.
 | `backgroundColor` | `Color` | The fill color under the line. See [Colors](../general/colors.md#colors)
 | `borderColor` | `Color` | The color of the line. See [Colors](../general/colors.md#colors)
-| `borderWidth` | `Number/` | The width of the line in pixels.
+| `borderWidth` | `Number` | The width of the line in pixels.
 | `borderDash` | `Number[]` | Length and spacing of dashes. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/setLineDash)
 | `borderDashOffset` | `Number` | Offset for line dashes. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineDashOffset)
 | `borderCapStyle` | `String` | Cap style of the line. See [MDN](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/lineCap)

docs/configuration/legend.md

@@ -31,7 +31,7 @@ The legend label configuration is nested below the legend configuration using th
 | `boxWidth` | `Number` | `40` | width of coloured box
 | `fontSize` | `Number` | `12` | font size of text
 | `fontStyle` | `String` | `'normal'` | font style of text
-| `fontColor` | Color | `'#666'` | Color of text
+| `fontColor` | `Color` | `'#666'` | Color of text
 | `fontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family of legend text.
 | `padding` | `Number` | `10` | Padding between rows of colored boxes.
 | `generateLabels` | `Function` | | Generates legend items for each thing in the legend. Default implementation returns the text + styling for the color box. See [Legend Item](#legend-item-interface) for details.

docs/configuration/title.md

@@ -11,11 +11,11 @@ The title configuration is passed into the `options.title` namespace. The global
 | `position` | `String` | `'top'` | Position of title. [more...](#position)
 | `fontSize` | `Number` | `12` | Font size
 | `fontFamily` | `String` |  `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | Font family for the title text.
-| `fontColor` | Color | `'#666'` | Font color
+| `fontColor` | `Color` | `'#666'` | Font color
 | `fontStyle` | `String` | `'bold'` | Font style
 | `padding` | `Number` | `10` | Number of pixels to add above and below the title text.
-| `lineHeight` | `Number|String` | `1.2` | Height of an individual line of text (see [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/line-height))
-| `text` | `String/String[]`  | `''` | Title text to display. If specified as an array, text is rendered on multiple lines.
+| `lineHeight` | `Number/String` | `1.2` | Height of an individual line of text (see [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/line-height))
+| `text` | `String/String[]` | `''` | Title text to display. If specified as an array, text is rendered on multiple lines.
 
 ### Position
 Possible title position values are:

docs/configuration/tooltip.md

@@ -14,32 +14,32 @@ The tooltip configuration is passed into the `options.tooltips` namespace. The g
 | `callbacks` | `Object` | | See the [callbacks section](#tooltip-callbacks)
 | `itemSort` | `Function` | | Sort tooltip items. [more...](#sort-callback)
 | `filter` | `Function` | | Filter tooltip items. [more...](#filter-callback)
-| `backgroundColor` | Color | `'rgba(0,0,0,0.8)'` | Background color of the tooltip.
+| `backgroundColor` | `Color` | `'rgba(0,0,0,0.8)'` | Background color of the tooltip.
 | `titleFontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | title font
 | `titleFontSize` | `Number` | `12` | Title font size
 | `titleFontStyle` | `String` | `'bold'` | Title font style
-| `titleFontColor` | Color | `'#fff'` | Title font color
+| `titleFontColor` | `Color` | `'#fff'` | Title font color
 | `titleSpacing` | `Number` | `2` | Spacing to add to top and bottom of each title line.
 | `titleMarginBottom` | `Number` | `6` | Margin to add on bottom of title section.
 | `bodyFontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | body line font
 | `bodyFontSize` | `Number` | `12` | Body font size
 | `bodyFontStyle` | `String` | `'normal'` | Body font style
-| `bodyFontColor` | Color | `'#fff'` | Body font color
+| `bodyFontColor` | `Color` | `'#fff'` | Body font color
 | `bodySpacing` | `Number` | `2` | Spacing to add to top and bottom of each tooltip item.
 | `footerFontFamily` | `String` | `"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"` | footer font
 | `footerFontSize` | `Number` | `12` | Footer font size
 | `footerFontStyle` | `String` | `'bold'` | Footer font style
-| `footerFontColor` | Color | `'#fff'` | Footer font color
+| `footerFontColor` | `Color` | `'#fff'` | Footer font color
 | `footerSpacing` | `Number` | `2` | Spacing to add to top and bottom of each fotter line.
 | `footerMarginTop` | `Number` | `6` | Margin to add before drawing the footer.
 | `xPadding` | `Number` | `6` | Padding to add on left and right of tooltip.
 | `yPadding` | `Number` | `6` | Padding to add on top and bottom of tooltip.
 | `caretPadding` | `Number` | `2` | Extra distance to move the end of the tooltip arrow away from the tooltip point.
 | `caretSize` | `Number` | `5` | Size, in px, of the tooltip arrow.
 | `cornerRadius` | `Number` | `6` | Radius of tooltip corner curves.
-| `multiKeyBackground` | Color | `'#fff'` | Color to draw behind the colored boxes when multiple items are in the tooltip
+| `multiKeyBackground` | `Color` | `'#fff'` | Color to draw behind the colored boxes when multiple items are in the tooltip
 | `displayColors` | `Boolean` | `true` | if true, color boxes are shown in the tooltip
-| `borderColor` | Color | `'rgba(0,0,0,0)'` | Color of the border
+| `borderColor` | `Color` | `'rgba(0,0,0,0)'` | Color of the border
 | `borderWidth` | `Number` | `0` | Size of the border
 
 ### Position Modes
@@ -51,6 +51,28 @@ The tooltip configuration is passed into the `options.tooltips` namespace. The g
 
 New modes can be defined by adding functions to the Chart.Tooltip.positioners map.
 
+Example:
+```javascript
+/**
+ * Custom positioner
+ * @function Chart.Tooltip.positioners.custom
+ * @param elements {Chart.Element[]} the tooltip elements
+ * @param eventPosition {Point} the position of the event in canvas coordinates
+ * @returns {Point} the tooltip position
+ */
+Chart.Tooltip.positioners.custom = function(elements, eventPosition) {
+    /** @type {Chart.Tooltip} */
+    var tooltip = this;
+
+    /* ... */
+
+    return {
+        x: 0,
+        y: 0
+    };
+}
+```
+
 ### Sort Callback
 
 Allows sorting of [tooltip items](#tooltip-item-interface). Must implement at minimum a function that can be passed to [Array.prototype.sort](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort).  This function can also accept a third parameter that is the data object passed to the chart.
@@ -243,7 +265,7 @@ The tooltip model contains parameters that can be used to render the tooltip.
 
     // Body
     // The body lines that need to be rendered
-    // Each pbject contains 3 parameters
+    // Each object contains 3 parameters
     // before: String[] // lines of text before the line with the color square
     // lines: String[], // lines of text to render as the main item with color square
     // after: String[], // lines of text to render after the main lines

docs/developers/README.md

@@ -22,7 +22,12 @@ Latest builds are available for testing at:
 
 # Browser support
 
-Chart.js offers support for all browsers where canvas is supported.
+Chart.js offers support for the following browsers:
+* Chrome 50+
+* Firefox 45+
+* Internet Explorer 11
+* Edge 14+
+* Safari 9+
 
 Browser support for the canvas element is available in all modern & major mobile browsers. [CanIUse](http://caniuse.com/#feat=canvas)
 

docs/getting-started/installation.md

@@ -3,6 +3,7 @@ Chart.js can be installed via npm or bower. It is recommended to get Chart.js th
 
 ## npm
 [![npm](https://img.shields.io/npm/v/chart.js.svg?style=flat-square&maxAge=600)](https://npmjs.com/package/chart.js)
+[![npm](https://img.shields.io/npm/dm/chart.js.svg?style=flat-square&maxAge=600)](https://npmjs.com/package/chart.js)
 
 ```bash
 npm install chart.js --save
@@ -16,9 +17,19 @@ bower install chart.js --save
 ```
 
 ## CDN
-[![cdn](https://img.shields.io/cdnjs/v/Chart.js.svg?label=cdn&style=flat-square&maxAge=600)](https://cdnjs.com/libraries/Chart.js)
+### CDNJS
+[![cdnjs](https://img.shields.io/cdnjs/v/Chart.js.svg?style=flat-square&maxAge=600)](https://cdnjs.com/libraries/Chart.js)
 
-or just use these [Chart.js CDN](https://cdnjs.com/libraries/Chart.js) links.
+Chart.js built files are available on [CDNJS](https://cdnjs.com/):
+
+https://cdnjs.com/libraries/Chart.js
+
+### jsDelivr
+[![jsdelivr](https://img.shields.io/npm/v/chart.js.svg?label=jsdelivr&style=flat-square&maxAge=600)](https://cdn.jsdelivr.net/npm/chart.js@latest/dist/) [![jsdelivr hits](https://data.jsdelivr.com/v1/package/npm/chart.js/badge)](https://www.jsdelivr.com/package/npm/chart.js)
+
+Chart.js built files are also available through [jsDelivr](http://www.jsdelivr.com/):
+
+https://www.jsdelivr.com/package/npm/chart.js?path=dist
 
 ## Github
 [![github](https://img.shields.io/github/release/chartjs/Chart.js.svg?style=flat-square&maxAge=600)](https://github.com/chartjs/Chart.js/releases/latest)

karma.conf.js

@@ -14,7 +14,13 @@ module.exports = function(karma) {
 
 		browserify: {
 			debug: true
-		}
+		},
+
+		// These settings deal with browser disconnects. We had seen test flakiness from Firefox
+		// [Firefox 56.0.0 (Linux 0.0.0)]: Disconnected (1 times), because no message in 10000 ms.
+		// https://github.com/jasmine/jasmine/issues/1327#issuecomment-332939551
+		browserNoActivityTimeout: 60000,
+		browserDisconnectTolerance: 3
 	};
 
 	// https://swizec.com/blog/how-to-run-javascript-tests-in-chrome-on-travis/swizec/6647

src/core/core.controller.js

@@ -528,9 +528,7 @@ module.exports = function(Chart) {
 			}
 
 			me.drawDatasets(easingValue);
-
-			// Finally draw the tooltip
-			me.tooltip.draw();
+			me._drawTooltip(easingValue);
 
 			plugins.notify(me, 'afterDraw', [easingValue]);
 		},
@@ -595,6 +593,28 @@ module.exports = function(Chart) {
 			plugins.notify(me, 'afterDatasetDraw', [args]);
 		},
 
+		/**
+		 * Draws tooltip unless a plugin returns `false` to the `beforeTooltipDraw`
+		 * hook, in which case, plugins will not be called on `afterTooltipDraw`.
+		 * @private
+		 */
+		_drawTooltip: function(easingValue) {
+			var me = this;
+			var tooltip = me.tooltip;
+			var args = {
+				tooltip: tooltip,
+				easingValue: easingValue
+			};
+
+			if (plugins.notify(me, 'beforeTooltipDraw', [args]) === false) {
+				return;
+			}
+
+			tooltip.draw();
+
+			plugins.notify(me, 'afterTooltipDraw', [args]);
+		},
+
 		// Get the single element that was clicked on
 		// @return : An object containing the dataset index and element index of the matching element. Also contains the rectangle that was draw
 		getElementAtEvent: function(e) {