v2.6.1

New Features

- scalableyaxis plugin allows for users to drag scales Demo
- Added "preview-state" object to series items to be able to override style displayed in the preview box. This only applies to bar, line and area charts. Demo
- Added "connect-nulls" to series items (works currently only on line/area in fast mode) to draw lines through large breaks in data that are filled with null values Demo
- Arrow tip removal through aspect: [0,0] Demo
- New zoom variables emitted xzoomed : true || false
yzoomed : true || false. Hiding and showing buttons on Zoom is now a breeze. Demo
- Added support for CSS matrix transformations on chart containers Demo

Updated Features

- New chord attribute "group-padding": 110 allow for radial space between bands for a different chord look Demo
- Added multiguide plugin to pin crosshairs to the chart by clicking Demo
- Maps scrolling flag allows you to turn scroll zoom on and off Demo
- gauge charts to csv parser Demo
- placement option for radar value box  placement: (in | over | out). Position can also be tweaked with offset-r attribute Demo
- Added collapse:true to legend to force minimized initial state Demo
- Added single-line: true attribute in crosshairX. Ised with exact: false it will show all plot labels but display only one crosshair line and scale label. Typicall used when null values are present and multiple guides are showing up.
- Added alt tags to image map for 508 compliance. Alt tag is empty and will pass the 508 compliance test telling screen readers it is decorative and not informational.
- Image export APIs and routines now export preview window state (both SVG and CANVAS) Demo
- "auto-fit": true || false as an option of the 3d-aspect object. If true, the zoom attribute is modified automatically so that the chart will fit into the container (takes into account plotarea margins).
- label_click events for title and scale label objects
- Custom tokens added for scale-x and scale-y to allow for custom scale tooltip textarea Demo

Performance Features

- Complete reset of ZC.cache when reaching the max cache limit in the browser.
- New development flag DEV.SKIPTCONTEXTMENU to skip rendering the context menu Demo
- New development flag  DEV.SKIPPROGRESS to skip rendering the waiting log  Demo
- Updates for speed when rendering bar charts Demo
- Updates for speed when rendering bubble charts Demo
- optimization for checking the logo only once when there are multiple charts on the page
- preview chart rendering optimizations for speed
- Replaced eval() statement on jsRule which was causing a minor memory leak

Bug Fixes

- Fixed issue on zooming on maps with "scaled" items (AK in USA for example) Demo
- Draggable legends will now retain their relative position in case chart resizes.
- plotarea margin: 'dynamic' accounts for rotated text spacing
- Scrolling over charts when maps are loaded on the same page causing script errors
- Legend state (with toggle-action:remove) will persist on chart update/reload
- Fixed zingchart.maps.zoomTo() being obfuscated
- Duplicate gui object in the chart JSON after render
- stacked bar charts throws script error when first series contains all null values
- Disabled zooming and scrolling on funnel charts because those attributes flipped the chart upside down
- Fixed error on null funnel nodes
- Fixed issue with printable versions of charts being left in a "detached" state, on the left-top area of the window
- preview fix for VML charts
- Changed floating point detection amongst pie charts
- legend broken with charts created through CSV
- Fixed SVG gradients not being destroyed on guide move
- Fixed zoom/scroll behavior on mirrored scales
- Fixed bug with zoomTo call when scale-x is not defined
- Fixed legend DOM node not being cleared on chart repaint
- Fixed issue with labels displaying that have the hook attributes and the hooked nodes are not visible