HTML5
===============================================
TeeChart for JavaScript
Copyright (c) 1995-2024 by Steema Software.
All Rights Reserved.
Please see license.txt for usage conditions.
www.steema.com
Support forum
Wishes and issues
Email: info@steema.com
===============================================
**********************************************
Please open the release.htm page for an
alternative view of the complete
release information:
demos/release.htm
**********************************************
===============================================
Release Notes 27th June 2024
TeeChart for JavaScript v3.1
Sourcecode version 2024.06.27.3.1
===============================================
See.New feature and bug fix list v3.1
===============================================
Release Notes 2nd May 2023
TeeChart for JavaScript v3.0
Sourcecode version 2023.05.02.3.0
===============================================
See.New feature and bug fix list v3.0
Major change for this version is the condensing of teechart-extras.js and teechart.animations.js to teechart.js
===============================================
Release Notes 26th Sept 2022
TeeChart for JavaScript v2.9
Sourcecode version 2022.09.26.2.9
===============================================
See.New feature and bug fix list v2.9
===============================================
Release Notes 11th April 2022
TeeChart for JavaScript v2.8
Sourcecode version 2022.04.01.2.8
===============================================
Announcing availability of pre-release ES6 encoded version of the
TeeChart for Javascript Library,. The new version offers dynamic
loading of the TeeChart charting modules.
===============================================
Release Notes 26th April 2021
TeeChart for JavaScript v2.7
Sourcecode version 2021.04.26.2.7
===============================================
See.New feature and bug fix list v2.7
- [2417] New Legend table demo
- [2416] New ValuePercent format for Legend and Marks
- [2415] OnBeforeDrawPoint callback
- [2414] New Numeric Gauge Series
- [2413] Realtime Marks property
===============================================
Release Notes 28th May 2020
TeeChart for JavaScript v2.6
Sourcecode version 2020.05.27.2.6
===============================================
See. New feature and bug fix list
- [ 2335 ] New Layout map
- [ 2332 ] Async improvements for Annotation - Tip rendering
- [ 2331 ] New callback OnBeforeDrawPointer
- [ 2325 ] New onbeforedrawLegendItem event
- [ 2324 ] Support for number superscript and subscript
- [ 2243 ] Memory leak in Android and iOS
- [ 2322 ] New Not Close Polygon Option Area Series
- [ 2319 ] Panning in Android
- [ 2263 ] Crash when resizing form under macOS 64 bit
- [ 2210 ] Draw pie slices anticlockwise
- [ 2136 ] EContext3DException when running on Android
- [ 2171 ] Pie Gradient Colors too pale
- [ 2046 ] zoom rectangle keeps following mouse when you release out of the chart area
- [ 2056 ] Angular support example added
- [ 2030 ] Added sorting draw method for series.
- [ 1825 ] Invert scale not working with scale values lower then zero.
- [ 1956 ] time bar does not reflect the zoom in/out changes
- [ 662 ] Crash when area is zero
- [ 1995 ] ToolTip findPoint.
- [ 1994 ] ActivityGauge changes.
- [ 1993 ] "axis" animation with series using "both" axes
===============================================
Release Notes 9th July 2018
TeeChart for JavaScript v2.5
Sourcecode version 2018.07.09.2.5
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2018-01-5&chfieldto=2018-02-16&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/change summary
-------------------------
- [1956] Time bar does not reflect the zoom in/out changes. Fixed
- [1825] Invert scale not working with scale values lower then zero. Fixed.
- [2030] Added sorting draw method for series. New feature
- [2056] Angular plugin support example added
===============================================
Release Notes 16th Feb 2018
TeeChart for JavaScript v2.4
Sourcecode version 2018.02.16.2.4
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2018-01-5&chfieldto=2018-02-16&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/change summary
-------------------------
- [1976] Uncaught RangeError when having many points in a series. Fixed
- [1984] Error when Annotations/Marks had items inside. Fixed.
- [1993] "axis" animation failing to correctly modify right & top axes when using "both" axes. Fixed.
- [1994] ActivityGauge improvements.
- [1995] ToolTip findPoint. New property fixes tooltips to nearest points when moving.
===============================================
Release Notes 4th Jan 2018
TeeChart for JavaScript v2.3
Sourcecode version 2018.01.04.2.3
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2017-11-17&chfieldto=2018-01-04&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/changes summary
-------------------------
- [1962] Added new Activity Gauge Series Type.
- [No bug id] Added 'continuous' property to permit (or not) value interpolation between points.
===============================================
Release Notes 16th Nov 2017
TeeChart for JavaScript v2.2
Sourcecode version 2017.11.17.2.2
===============================================
Detailed change list:
-------------------------
bug tracker issues resolved in this release, Build 2017.11.17.2.2
Bugfixes/changes summary
-------------------------
- [1932/1933] Series.onclick() event didn't work in touch devices. Fixed.
- [1945] Added support for HTML in Annotation tool.
===============================================
Release Notes 19th Oct 2017
TeeChart for JavaScript v2.1
Sourcecode version 2017.10.19.2.1
===============================================
bug tracker issues resolved in this release
Bugfixes/changes
-------------------------
- several improvements to the demos.
- Axis labelling improvements for small value number ranges.
- Default hover appearance changed.
- Improvements to Tooltip feedback on movement.
- [B1919] Maximum right tooltip x position not correctly adjusted for offset. Fixed.
- [B1925] UK not correctly included in map of europe. Fixed.
===============================================
Release Notes 12th July 2017
TeeChart for JavaScript v2.0
Sourcecode version 2017.07.12.2.0
===============================================
Bugfixes/changes
-------------------------
- improvements to demos. Redimensioned and improved
compatibility across browsers & platforms. Menu
system foldable for smaller screens.
- improvements to axis labelling
- [B1886] Single value chart not correctly plotting
axis. Fixed.
- [B1853] Incorrect margins when having two Bar series,
one without values. Fixed.
New Features
--------------------
- new touch events for zoom and scroll with tactile devices.
- new touch-slide sensitivity for tee slider in tectile devices.
- new touch sensitivity for Gauges
===============================================
Release Notes 26th April 2017
TeeChart for JavaScript v1.9
Sourcecode version 2017.04.26.1.9
===============================================
Bugfixes/changes
-------------------------
1. Added image-repeat for fill render
(BarSeries patterns, etc).
2. [B1275] - Tools. Having two charts with tooltips, moving the mouse on the second
shows a tooltip in the first. Fixed.
3. [B1517] - Series. Support different origins in a Bar series.
4. [B1537] - Series. ColorEach doesn't work for Bar series when the gradient is
disabled. Fixed.
5. [B1538] - Series. Combining stacked and non stacked series doesn't work. Fixed
6. [B1552] - Tools. ToolTip traverses out of the chart if you scroll the page. Fixed
7. [B1541] - Series. Bars have a wrong width when stacked in SideAll mode and they
have a unique value. Fixed.
8. [B1542] - Axes. Having some bar series with a single point, with x value and sideAll,
only the first axis label is drawn. Fixed.
9. [No ID] - TypeScript Definition file updated to TeeChart v1.9.
New Features
--------------------
1. [B731] - ShowInLegend. ShowInLegend property to hide a series from the legend.
2. [B1112] - RoundFirst (axis label) New property for Axis Labels. roundFirst.
Default True
Example Chart1.axes.left.labels.roundFirst = false;
3. [B869] - Legend Add support to configure hover font color for Legend
4. - New feature demo. Please note, not suitable for use with Google Chrome
when launched from a local disk. Works fine for all browsers when launched
via a http server.
===============================================
Release Notes 2nd May 2015
TeeChart for JavaScript v1.8
Sourcecode version 2015.05.02.1.8
===============================================
Bugfixes/changes
-------------------------
1. Modifications to teechart-3D.js unit, bringing it into line with
latest version of WebGL.
===============================================
Release Notes 31st July 2014
TeeChart for JavaScript v1.7
Sourcecode version 2014.07.31.1.7
latest non-commercial source:
http://www.steema.com/files/public/teechart/html5/v2014.07.31.1.7/src/
===============================================
New Features
--------------------
1. [No ID]
New InvertedStairs property.
2. [B831]
Pattern support added for Bar Series.
3. [B840]
Significant space added between the groups of bars when
sideAll.
4. [No Bug ID]
OnBeforeDraw Series event added to support custom output
between Axes and Series.
Bugfixes/changes
-------------------------
1. [B835]
Scrolled (divved or sectioned) chart canvas returns incorrect
mouseover x,y. Fixed.
2. [B843 - TF77016692]
Hang when dragging a point that shares the YValue with another
point. Fixed.
3. [No Bug ID]
Marks insuffiently clipped for Bar Series. Fixed.
4 [B865]
Would like Series Marks, extreme to Axis bounds to be moved wholly
within Axis space. Fix applies particularly to Tooltip texts.
===============================================
Release Notes 28th April 2014
TeeChart for JavaScript v1.6
Sourcecode version 2014.04.28.1.6
===============================================
New Features
--------------------
1. [B738]
Requirement that Pointer of PointXY Series not amplify
Axes' scales. New inflateMargins property added for Pointer.
Bugfixes/changes
-------------------------
1. [B407]
Using more than 1 Bar-Series in 3D-Charts (with three.js) the
1st series not displaying. Fixed.
2. [B558]
International thousand/decimal setup breaks size calcs under
some format conditions causing sporadic wider labels and
incorrect sizing calcs. Fixed.
3. [B7]
Adding a title to a vertical axis in a 3D chart crashes it. Now
fixed.
4. [B583]
Zero only value series causing Axes to inhibit width allowance
for Axis Title. Fixed.
5. [B593]
WebGL Chart drops first item from Legend when set to
transparent. Fixed.
6. [B592]
WebGL Legend contents inconsistently spaced.
7. [B672]
Null values within the values should be ignored when calculating
the ranges. Fixed.
8. [B688]
Labels Rotation offsets aren't perfectly calculated. Fixed.
9. [B686]
When adding axes on the right side, there is not enough space
preserved for the axis name. Fixed.
10.[B458]
Theme not being applied to custom axes. Corrected.
===============================================
Release Notes 22nd October 2013
TeeChart for JavaScript v1.5
Sourcecode version 2013.10.22.1.5
===============================================
New Features:
1. New chart themes with demo
2. New chart palettes with demo
3. New Line series "treatNulls" property
(default = 'dontPaint', and also supported: 'skip')
===============================================
Release Notes 14th December 2012
TeeChart for JavaScript v1.4
Sourcecode version 2012.12.14.1.4
===============================================
New Features:
- WebGL 3D support using Three.js library. See demo
- Tee.Surface series style. (Requires WebGL™) See demo
- Tee.Polar series style. See demo
- Tee.ColorGrid series (Heatmap). See demo
Geo Maps:
- Tee.Map series for HTML5 Canvas. See demo
- More maps included (Europe, Africa, Asia, Australia, South America, etc)
- 3D Maps using WebGL™, and HTML5 GeoLocation API. See demo
New scripts:
- teechart-3d.js: Includes WebGL™ and Three.js support, 3D Surface series.
Other:
- CSS3 Animations. See demo
- New Chart Generator example, online chart creator. Run
- New Rectangle class "offset" function (x,y)
- Updated loadJSON example supporting multiple series, x values, colors, etc. See demo
- Mouse wheel support to zoom chart data (Chart1.zoom.wheel=true). Default false.
- New Chart1.zoom.keepAspect property (default false), to maintain "width to height" proportions on zooming.
- New Bar and HorizBar series stacked "side" mode (for 3D only).
- New series pointer style modes (3D only): cone, sphere and cylinder.
- Tee.Animation boolean "loop" property (default false).
- Unit and Coverage testing, using QUnit and Blanket.js. Run
- Refactoring and JSHint conformance.
Fixes:
- Safari / WebKit exception when drawing dashed lines
- Fixed trunc of first axis label with very small float numbers.
- Fixed display of Pie slices with negative values.
- Improved clipping of chart data rectangle area, using chart axes stroke size.
- Several fixes for Internet Explorer 8.
===============================================
Release Notes 9th November 2012
TeeChart for JavaScript v1.3
Sourcecode version 2012.11.09.1.3
===============================================
New Features:
-Tee.Data script for multi-dimensional charting and pivot-tables. See Tutorial and demos.
-Tee.Map geo charting (World, Europe, USA States, etc) for SVG and Canvas. See demo
-Initial support for Microsoft Windows 8 RT JavaScript applications
-Microsoft TypeScript definitions for TeeChart. See Demo. See Definitions.
New Features in Tee.Animations:
-New Tee.SeriesAnimation "kind" styles. See demo
-Multiple-series now supported in Tee.SeriesAnimation.
-New sequential/parallel animations. See demo
-New Animation "mode" property (default "linear", can be "exponential")
-New FadeAnimation and MarksAnimation objects. See demo
New Features in Tee.ToolTip:
-New "render" property (default "dom") to switch between using canvas-painted tips or DOM HTML divs.
-Embedding charts inside mouse tips. See demo
New Features in Chart Legend:
-Two-column support, and left/right text alignment per column
-New Legend.margin property (default 5, percentage of legend size).
-New Legend.symbol.style property (default "rectangle", can be "line")
New Features in Tee.Slider:
-Slider (scrollbar) now supports mouse click/touch at scrollbar background (clickAt function)
New Features in Gauges:
-Support for multiple gauge "hands" (Gauge1.hands[] property, and addHand function)
-New Gauge1.animate property to perform animations when Gauge1.value is changed using setValue
-New Tee.Clock object to create live watches using Tee.Gauge. See demo
-New Gauge1.ticksBack and minorBack "radius" property (default 0).
-New Gauge1.minor.shape property (default "", can be "ellipse")
-New Gauge1.format.padding property (default 0.5%)
Other new Features:
-Chart.Zoom.onreset event (called after dragging up-left)
-Axis.Labels.wordWrap property (default "no", can be "auto" / "yes" / "no")
-Axis.Labels.valueFormat property, to use native toLocaleString to format numeric labels
-Axis.Labels.ongetlabel event to allow custom text and formatting for individual labels. See demo
-Series.Marks.showZero property to not paint zero-value marks. (default true)
-Improved "null" and NaN Series points support (null / NaN points aren't displayed).
-Series.isNull(index) function, returns true if index'th point is null
-Series.valueFormat property, to use native toLocaleString to format numeric marks
-Series.markPos(index, point) function, returns p.x and p.y position for index'th mark
-Chart.Axes.transparency property (default 0, from 0 to 100%)
-Bar and HorizBar series barStyle property (default "bar", can be "ellipse" or "line")
-Bar and HorizBar series Marks.location property (default "end", can be "center" or "start")
Changes:
-Animation objects have been moved to "teechart-animations.js" script.
-Improved support for Internet Explorer v8 and v7 using ExCanvas
-Removed tooltip.js script. It is now included inside teechart.js.
Fixes:
-Format.Font transparency fixed (when drawing text over already-transparent content)
===============================================
Release Notes 30th September 2012
TeeChart for JavaScript v1.2
Sourcecode version 2012.09.30.1.2
===============================================
New Features:
-------------
-Embarcadero HTML5 Builder supported.
-Visual Studio 2012 supported.
-Axis Labels new "ongetlabel" event to supply custom label texts and formatting. (See axes/customlabels.htm demo).
-Bar and HorizBar series: New "offset" percentage property to customize bar positions. (Series1.offset=25;)
-Canvas dashed lines, now supported in Chrome/Canary browsers (Chart1.panel.format.border.dash=[2,2];).
-New Title and Footer "expand" boolean property, to align title backgrounds to panel (See basic/TitleFooter.htm demo).
Changes:
--------
-Tee.Chart "onDraw" event method has been renamed to "ondraw" (all lowercase).
-Bar and HorizBar series: default "barSize" value changed from 100% to 70%.
Fixes:
------
-Bar and HorizBar series, fixed several bugs using properties: "useOrigin", "sideMargins".
-Axis Grid "centered" did not paint the first grid line (the one closer to axis minimum).
-Right-aligned text now painting correctly positioned.
===============================================
Release Notes 26th June 2012
TeeChart for JavaScript v1.1
Sourcecode version 2012.06.1.1
===============================================
New Features:
-------------
1. JQuery Plugin: Initial version of a JQuery plugin.
2. New Series Styles:
- Volume
- Gantt
- Gauges
3. Node.js: Source code teechart.js is node-compatible (identical at client and server).
4. New properties:
- Format.Gradient.offset (x y) (default 0,0) Applies to radial gradients only
(direction="radial")
- DragTool.series (default null) Defines a single series to drag. When null, all series
can be dragged.
- CursorTool.followMouse (boolean) (default true) Moving the mouse also moves the cursor.
- ToolTip.autoRedraw (boolean) (default true) When the tooltip hides automatically, also
repaint the chart.
- SeriesAnimation.kind (string) (default "axis") Additional animation styles ("left", "top"
or "axis")
- Chart.Zoom.direction (string) (default "both") Allow zoom in "horizontal", "vertical" or
"both" directions.
- Axis.custom (boolean) (default false) Enables unlimited custom axis in the same chart,
using the new Axes "add" method.
- Axis.start (percent) (default 0) Defines the starting position of axis, as percentage on
chart width or height.
- Axis.end (percent) (default 100) Defines the ending position of axis, as percentage on
chart width or height.
- CustomSeries.hover.line (boolean) (default false) When true, enables mouse hover effect
on lines connecting series pointers.
5. Other changes:
- Format.ellipse now uses arc method instead of bezierCurve.
- Improvements in date-time axis labelling.
- Axis handling of NaN and -NaN values.
- Fixed bug (endless loop) when painting axis labels with very small data values.
- Legend highlights items on mouse over.
- Mouse capture on Firefox (allows scrolling or zooming chart dragging the mouse outside
chart bounds).
6. New functions:
- function pointInLine(point, lineStart, lineEnd, tolerance)
Returns true when point {xy} is over line segment.
- Chart1.axes.add(horiz {true or false}, other {true of false})
Adds a new custom axis (horizontal or vertical) at left/bottom or top/left edge.
===============================================
Release Notes 16th April 2012
TeeChart for Javascript v1.0
Sourcecode version 2012.04.1.0
===============================================
Please send feedback to:
http://www.teechart.net/support/index.php
===============================================
This first pre-release version of the TeeChart for Javascript library,
written in 100% Javascript is intended for compatibility with all environments
that support the HTML5 Canvas.
First release version. Feature overview
----------------------------------------
Main features
TeeChart for Javascript is a 100% javascript TeeChart library that plots charts to all compatible
browsers in native javascript format using the HTML5 Canvas.
TeeChart for Javascript is available as a standalone product and as an export format across the
TeeChart product range. Both formats enable HTML5 live in-browser charts as a visualisation format
for a selected range of TeeChart data series types. Other series types, not supported in the
dynamic model, may be output to browsers as static HTML5 charts. See www.w3.org/TR/html5 for more
details of the HTML5 specfication.
Overview
TeeChart for Javascript Live charts support zoom and scroll, a variety of interactive mouse-click
events and finger-touch sensitivity on mobile devices.
Supported Series Types
TeeChart Series Types currently supporting live-format html5 export are:
Bar
Horizbar
Line
SmoothLine
Pie
Donut
Area
HorizArea
Point
Bubble
Candle (OHLC)
===============================================
Release Notes 27th March 2012
TeeChart for Javascript v1.0
Sourcecode version 2012.0.0.1
===============================================
Please send feedback to:
http://www.teechart.net/support/index.php
===============================================
This first pre-release version of the TeeChart for Javascript library,
written in 100% Javascript is intended for compatibility with all environments
that support the HTML5 Canvas.
TeeChart for JavaScript
Copyright (c) 1995-2024 by Steema Software.
All Rights Reserved.
Please see license.txt for usage conditions.
www.steema.com
Support forum
Wishes and issues
Email: info@steema.com
===============================================
**********************************************
Please open the release.htm page for an
alternative view of the complete
release information:
demos/release.htm
**********************************************
===============================================
Release Notes 27th June 2024
TeeChart for JavaScript v3.1
Sourcecode version 2024.06.27.3.1
===============================================
See.New feature and bug fix list v3.1
===============================================
Release Notes 2nd May 2023
TeeChart for JavaScript v3.0
Sourcecode version 2023.05.02.3.0
===============================================
See.New feature and bug fix list v3.0
Major change for this version is the condensing of teechart-extras.js and teechart.animations.js to teechart.js
===============================================
Release Notes 26th Sept 2022
TeeChart for JavaScript v2.9
Sourcecode version 2022.09.26.2.9
===============================================
See.New feature and bug fix list v2.9
===============================================
Release Notes 11th April 2022
TeeChart for JavaScript v2.8
Sourcecode version 2022.04.01.2.8
===============================================
Announcing availability of pre-release ES6 encoded version of the
TeeChart for Javascript Library,. The new version offers dynamic
loading of the TeeChart charting modules.
===============================================
Release Notes 26th April 2021
TeeChart for JavaScript v2.7
Sourcecode version 2021.04.26.2.7
===============================================
See.New feature and bug fix list v2.7
- [2417] New Legend table demo
- [2416] New ValuePercent format for Legend and Marks
- [2415] OnBeforeDrawPoint callback
- [2414] New Numeric Gauge Series
- [2413] Realtime Marks property
===============================================
Release Notes 28th May 2020
TeeChart for JavaScript v2.6
Sourcecode version 2020.05.27.2.6
===============================================
See. New feature and bug fix list
- [ 2335 ] New Layout map
- [ 2332 ] Async improvements for Annotation - Tip rendering
- [ 2331 ] New callback OnBeforeDrawPointer
- [ 2325 ] New onbeforedrawLegendItem event
- [ 2324 ] Support for number superscript and subscript
- [ 2243 ] Memory leak in Android and iOS
- [ 2322 ] New Not Close Polygon Option Area Series
- [ 2319 ] Panning in Android
- [ 2263 ] Crash when resizing form under macOS 64 bit
- [ 2210 ] Draw pie slices anticlockwise
- [ 2136 ] EContext3DException when running on Android
- [ 2171 ] Pie Gradient Colors too pale
- [ 2046 ] zoom rectangle keeps following mouse when you release out of the chart area
- [ 2056 ] Angular support example added
- [ 2030 ] Added sorting draw method for series.
- [ 1825 ] Invert scale not working with scale values lower then zero.
- [ 1956 ] time bar does not reflect the zoom in/out changes
- [ 662 ] Crash when area is zero
- [ 1995 ] ToolTip findPoint.
- [ 1994 ] ActivityGauge changes.
- [ 1993 ] "axis" animation with series using "both" axes
===============================================
Release Notes 9th July 2018
TeeChart for JavaScript v2.5
Sourcecode version 2018.07.09.2.5
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2018-01-5&chfieldto=2018-02-16&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/change summary
-------------------------
- [1956] Time bar does not reflect the zoom in/out changes. Fixed
- [1825] Invert scale not working with scale values lower then zero. Fixed.
- [2030] Added sorting draw method for series. New feature
- [2056] Angular plugin support example added
===============================================
Release Notes 16th Feb 2018
TeeChart for JavaScript v2.4
Sourcecode version 2018.02.16.2.4
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2018-01-5&chfieldto=2018-02-16&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/change summary
-------------------------
- [1976] Uncaught RangeError when having many points in a series. Fixed
- [1984] Error when Annotations/Marks had items inside. Fixed.
- [1993] "axis" animation failing to correctly modify right & top axes when using "both" axes. Fixed.
- [1994] ActivityGauge improvements.
- [1995] ToolTip findPoint. New property fixes tooltips to nearest points when moving.
===============================================
Release Notes 4th Jan 2018
TeeChart for JavaScript v2.3
Sourcecode version 2018.01.04.2.3
===============================================
See:
http://bugs.teechart.net/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&chfield=resolution&chfieldfrom=2017-11-17&chfieldto=2018-01-04&chfieldvalue=FIXED&list_id=8245&product=HTML5%20JavaScript%20TeeChart&query_format=advanced&resolution=FIXED
New features/changes summary
-------------------------
- [1962] Added new Activity Gauge Series Type.
- [No bug id] Added 'continuous' property to permit (or not) value interpolation between points.
===============================================
Release Notes 16th Nov 2017
TeeChart for JavaScript v2.2
Sourcecode version 2017.11.17.2.2
===============================================
Detailed change list:
-------------------------
bug tracker issues resolved in this release, Build 2017.11.17.2.2
Bugfixes/changes summary
-------------------------
- [1932/1933] Series.onclick() event didn't work in touch devices. Fixed.
- [1945] Added support for HTML in Annotation tool.
===============================================
Release Notes 19th Oct 2017
TeeChart for JavaScript v2.1
Sourcecode version 2017.10.19.2.1
===============================================
bug tracker issues resolved in this release
Bugfixes/changes
-------------------------
- several improvements to the demos.
- Axis labelling improvements for small value number ranges.
- Default hover appearance changed.
- Improvements to Tooltip feedback on movement.
- [B1919] Maximum right tooltip x position not correctly adjusted for offset. Fixed.
- [B1925] UK not correctly included in map of europe. Fixed.
===============================================
Release Notes 12th July 2017
TeeChart for JavaScript v2.0
Sourcecode version 2017.07.12.2.0
===============================================
Bugfixes/changes
-------------------------
- improvements to demos. Redimensioned and improved
compatibility across browsers & platforms. Menu
system foldable for smaller screens.
- improvements to axis labelling
- [B1886] Single value chart not correctly plotting
axis. Fixed.
- [B1853] Incorrect margins when having two Bar series,
one without values. Fixed.
New Features
--------------------
- new touch events for zoom and scroll with tactile devices.
- new touch-slide sensitivity for tee slider in tectile devices.
- new touch sensitivity for Gauges
===============================================
Release Notes 26th April 2017
TeeChart for JavaScript v1.9
Sourcecode version 2017.04.26.1.9
===============================================
Bugfixes/changes
-------------------------
1. Added image-repeat for fill render
(BarSeries patterns, etc).
2. [B1275] - Tools. Having two charts with tooltips, moving the mouse on the second
shows a tooltip in the first. Fixed.
3. [B1517] - Series. Support different origins in a Bar series.
4. [B1537] - Series. ColorEach doesn't work for Bar series when the gradient is
disabled. Fixed.
5. [B1538] - Series. Combining stacked and non stacked series doesn't work. Fixed
6. [B1552] - Tools. ToolTip traverses out of the chart if you scroll the page. Fixed
7. [B1541] - Series. Bars have a wrong width when stacked in SideAll mode and they
have a unique value. Fixed.
8. [B1542] - Axes. Having some bar series with a single point, with x value and sideAll,
only the first axis label is drawn. Fixed.
9. [No ID] - TypeScript Definition file updated to TeeChart v1.9.
New Features
--------------------
1. [B731] - ShowInLegend. ShowInLegend property to hide a series from the legend.
2. [B1112] - RoundFirst (axis label) New property for Axis Labels. roundFirst.
Default True
Example Chart1.axes.left.labels.roundFirst = false;
3. [B869] - Legend Add support to configure hover font color for Legend
4. - New feature demo. Please note, not suitable for use with Google Chrome
when launched from a local disk. Works fine for all browsers when launched
via a http server.
===============================================
Release Notes 2nd May 2015
TeeChart for JavaScript v1.8
Sourcecode version 2015.05.02.1.8
===============================================
Bugfixes/changes
-------------------------
1. Modifications to teechart-3D.js unit, bringing it into line with
latest version of WebGL.
===============================================
Release Notes 31st July 2014
TeeChart for JavaScript v1.7
Sourcecode version 2014.07.31.1.7
latest non-commercial source:
http://www.steema.com/files/public/teechart/html5/v2014.07.31.1.7/src/
===============================================
New Features
--------------------
1. [No ID]
New InvertedStairs property.
2. [B831]
Pattern support added for Bar Series.
3. [B840]
Significant space added between the groups of bars when
sideAll.
4. [No Bug ID]
OnBeforeDraw Series event added to support custom output
between Axes and Series.
Bugfixes/changes
-------------------------
1. [B835]
Scrolled (divved or sectioned) chart canvas returns incorrect
mouseover x,y. Fixed.
2. [B843 - TF77016692]
Hang when dragging a point that shares the YValue with another
point. Fixed.
3. [No Bug ID]
Marks insuffiently clipped for Bar Series. Fixed.
4 [B865]
Would like Series Marks, extreme to Axis bounds to be moved wholly
within Axis space. Fix applies particularly to Tooltip texts.
===============================================
Release Notes 28th April 2014
TeeChart for JavaScript v1.6
Sourcecode version 2014.04.28.1.6
===============================================
New Features
--------------------
1. [B738]
Requirement that Pointer of PointXY Series not amplify
Axes' scales. New inflateMargins property added for Pointer.
Bugfixes/changes
-------------------------
1. [B407]
Using more than 1 Bar-Series in 3D-Charts (with three.js) the
1st series not displaying. Fixed.
2. [B558]
International thousand/decimal setup breaks size calcs under
some format conditions causing sporadic wider labels and
incorrect sizing calcs. Fixed.
3. [B7]
Adding a title to a vertical axis in a 3D chart crashes it. Now
fixed.
4. [B583]
Zero only value series causing Axes to inhibit width allowance
for Axis Title. Fixed.
5. [B593]
WebGL Chart drops first item from Legend when set to
transparent. Fixed.
6. [B592]
WebGL Legend contents inconsistently spaced.
7. [B672]
Null values within the values should be ignored when calculating
the ranges. Fixed.
8. [B688]
Labels Rotation offsets aren't perfectly calculated. Fixed.
9. [B686]
When adding axes on the right side, there is not enough space
preserved for the axis name. Fixed.
10.[B458]
Theme not being applied to custom axes. Corrected.
===============================================
Release Notes 22nd October 2013
TeeChart for JavaScript v1.5
Sourcecode version 2013.10.22.1.5
===============================================
New Features:
1. New chart themes with demo
2. New chart palettes with demo
3. New Line series "treatNulls" property
(default = 'dontPaint', and also supported: 'skip')
===============================================
Release Notes 14th December 2012
TeeChart for JavaScript v1.4
Sourcecode version 2012.12.14.1.4
===============================================
New Features:
- WebGL 3D support using Three.js library. See demo
- Tee.Surface series style. (Requires WebGL™) See demo
- Tee.Polar series style. See demo
- Tee.ColorGrid series (Heatmap). See demo
Geo Maps:
- Tee.Map series for HTML5 Canvas. See demo
- More maps included (Europe, Africa, Asia, Australia, South America, etc)
- 3D Maps using WebGL™, and HTML5 GeoLocation API. See demo
New scripts:
- teechart-3d.js: Includes WebGL™ and Three.js support, 3D Surface series.
Other:
- CSS3 Animations. See demo
- New Chart Generator example, online chart creator. Run
- New Rectangle class "offset" function (x,y)
- Updated loadJSON example supporting multiple series, x values, colors, etc. See demo
- Mouse wheel support to zoom chart data (Chart1.zoom.wheel=true). Default false.
- New Chart1.zoom.keepAspect property (default false), to maintain "width to height" proportions on zooming.
- New Bar and HorizBar series stacked "side" mode (for 3D only).
- New series pointer style modes (3D only): cone, sphere and cylinder.
- Tee.Animation boolean "loop" property (default false).
- Unit and Coverage testing, using QUnit and Blanket.js. Run
- Refactoring and JSHint conformance.
Fixes:
- Safari / WebKit exception when drawing dashed lines
- Fixed trunc of first axis label with very small float numbers.
- Fixed display of Pie slices with negative values.
- Improved clipping of chart data rectangle area, using chart axes stroke size.
- Several fixes for Internet Explorer 8.
===============================================
Release Notes 9th November 2012
TeeChart for JavaScript v1.3
Sourcecode version 2012.11.09.1.3
===============================================
New Features:
-Tee.Data script for multi-dimensional charting and pivot-tables. See Tutorial and demos.
-Tee.Map geo charting (World, Europe, USA States, etc) for SVG and Canvas. See demo
-Initial support for Microsoft Windows 8 RT JavaScript applications
-Microsoft TypeScript definitions for TeeChart. See Demo. See Definitions.
New Features in Tee.Animations:
-New Tee.SeriesAnimation "kind" styles. See demo
-Multiple-series now supported in Tee.SeriesAnimation.
-New sequential/parallel animations. See demo
-New Animation "mode" property (default "linear", can be "exponential")
-New FadeAnimation and MarksAnimation objects. See demo
New Features in Tee.ToolTip:
-New "render" property (default "dom") to switch between using canvas-painted tips or DOM HTML divs.
-Embedding charts inside mouse tips. See demo
New Features in Chart Legend:
-Two-column support, and left/right text alignment per column
-New Legend.margin property (default 5, percentage of legend size).
-New Legend.symbol.style property (default "rectangle", can be "line")
New Features in Tee.Slider:
-Slider (scrollbar) now supports mouse click/touch at scrollbar background (clickAt function)
New Features in Gauges:
-Support for multiple gauge "hands" (Gauge1.hands[] property, and addHand function)
-New Gauge1.animate property to perform animations when Gauge1.value is changed using setValue
-New Tee.Clock object to create live watches using Tee.Gauge. See demo
-New Gauge1.ticksBack and minorBack "radius" property (default 0).
-New Gauge1.minor.shape property (default "", can be "ellipse")
-New Gauge1.format.padding property (default 0.5%)
Other new Features:
-Chart.Zoom.onreset event (called after dragging up-left)
-Axis.Labels.wordWrap property (default "no", can be "auto" / "yes" / "no")
-Axis.Labels.valueFormat property, to use native toLocaleString to format numeric labels
-Axis.Labels.ongetlabel event to allow custom text and formatting for individual labels. See demo
-Series.Marks.showZero property to not paint zero-value marks. (default true)
-Improved "null" and NaN Series points support (null / NaN points aren't displayed).
-Series.isNull(index) function, returns true if index'th point is null
-Series.valueFormat property, to use native toLocaleString to format numeric marks
-Series.markPos(index, point) function, returns p.x and p.y position for index'th mark
-Chart.Axes.transparency property (default 0, from 0 to 100%)
-Bar and HorizBar series barStyle property (default "bar", can be "ellipse" or "line")
-Bar and HorizBar series Marks.location property (default "end", can be "center" or "start")
Changes:
-Animation objects have been moved to "teechart-animations.js" script.
-Improved support for Internet Explorer v8 and v7 using ExCanvas
-Removed tooltip.js script. It is now included inside teechart.js.
Fixes:
-Format.Font transparency fixed (when drawing text over already-transparent content)
===============================================
Release Notes 30th September 2012
TeeChart for JavaScript v1.2
Sourcecode version 2012.09.30.1.2
===============================================
New Features:
-------------
-Embarcadero HTML5 Builder supported.
-Visual Studio 2012 supported.
-Axis Labels new "ongetlabel" event to supply custom label texts and formatting. (See axes/customlabels.htm demo).
-Bar and HorizBar series: New "offset" percentage property to customize bar positions. (Series1.offset=25;)
-Canvas dashed lines, now supported in Chrome/Canary browsers (Chart1.panel.format.border.dash=[2,2];).
-New Title and Footer "expand" boolean property, to align title backgrounds to panel (See basic/TitleFooter.htm demo).
Changes:
--------
-Tee.Chart "onDraw" event method has been renamed to "ondraw" (all lowercase).
-Bar and HorizBar series: default "barSize" value changed from 100% to 70%.
Fixes:
------
-Bar and HorizBar series, fixed several bugs using properties: "useOrigin", "sideMargins".
-Axis Grid "centered" did not paint the first grid line (the one closer to axis minimum).
-Right-aligned text now painting correctly positioned.
===============================================
Release Notes 26th June 2012
TeeChart for JavaScript v1.1
Sourcecode version 2012.06.1.1
===============================================
New Features:
-------------
1. JQuery Plugin: Initial version of a JQuery plugin.
2. New Series Styles:
- Volume
- Gantt
- Gauges
3. Node.js: Source code teechart.js is node-compatible (identical at client and server).
4. New properties:
- Format.Gradient.offset (x y) (default 0,0) Applies to radial gradients only
(direction="radial")
- DragTool.series (default null) Defines a single series to drag. When null, all series
can be dragged.
- CursorTool.followMouse (boolean) (default true) Moving the mouse also moves the cursor.
- ToolTip.autoRedraw (boolean) (default true) When the tooltip hides automatically, also
repaint the chart.
- SeriesAnimation.kind (string) (default "axis") Additional animation styles ("left", "top"
or "axis")
- Chart.Zoom.direction (string) (default "both") Allow zoom in "horizontal", "vertical" or
"both" directions.
- Axis.custom (boolean) (default false) Enables unlimited custom axis in the same chart,
using the new Axes "add" method.
- Axis.start (percent) (default 0) Defines the starting position of axis, as percentage on
chart width or height.
- Axis.end (percent) (default 100) Defines the ending position of axis, as percentage on
chart width or height.
- CustomSeries.hover.line (boolean) (default false) When true, enables mouse hover effect
on lines connecting series pointers.
5. Other changes:
- Format.ellipse now uses arc method instead of bezierCurve.
- Improvements in date-time axis labelling.
- Axis handling of NaN and -NaN values.
- Fixed bug (endless loop) when painting axis labels with very small data values.
- Legend highlights items on mouse over.
- Mouse capture on Firefox (allows scrolling or zooming chart dragging the mouse outside
chart bounds).
6. New functions:
- function pointInLine(point, lineStart, lineEnd, tolerance)
Returns true when point {xy} is over line segment.
- Chart1.axes.add(horiz {true or false}, other {true of false})
Adds a new custom axis (horizontal or vertical) at left/bottom or top/left edge.
===============================================
Release Notes 16th April 2012
TeeChart for Javascript v1.0
Sourcecode version 2012.04.1.0
===============================================
Please send feedback to:
http://www.teechart.net/support/index.php
===============================================
This first pre-release version of the TeeChart for Javascript library,
written in 100% Javascript is intended for compatibility with all environments
that support the HTML5 Canvas.
First release version. Feature overview
----------------------------------------
Main features
TeeChart for Javascript is a 100% javascript TeeChart library that plots charts to all compatible
browsers in native javascript format using the HTML5 Canvas.
TeeChart for Javascript is available as a standalone product and as an export format across the
TeeChart product range. Both formats enable HTML5 live in-browser charts as a visualisation format
for a selected range of TeeChart data series types. Other series types, not supported in the
dynamic model, may be output to browsers as static HTML5 charts. See www.w3.org/TR/html5 for more
details of the HTML5 specfication.
Overview
TeeChart for Javascript Live charts support zoom and scroll, a variety of interactive mouse-click
events and finger-touch sensitivity on mobile devices.
Supported Series Types
TeeChart Series Types currently supporting live-format html5 export are:
Bar
Horizbar
Line
SmoothLine
Pie
Donut
Area
HorizArea
Point
Bubble
Candle (OHLC)
===============================================
Release Notes 27th March 2012
TeeChart for Javascript v1.0
Sourcecode version 2012.0.0.1
===============================================
Please send feedback to:
http://www.teechart.net/support/index.php
===============================================
This first pre-release version of the TeeChart for Javascript library,
written in 100% Javascript is intended for compatibility with all environments
that support the HTML5 Canvas.