Charting for WPF, V2.0

The list below describes recent changes and additions to MindFusion.Charting for WPF:

Support for Multiple Axes

The chart can now render multiple axes at each side of the plot area. To enable that, add a new Axis instance to the XAxes collection properties for bottom axes, to YAxes collection for left-hand axes, and X2Axes / Y2Axes for respectively top and right sides. The old AxisSettings class and XAxisSettings / YAxisSettings objects have been removed, and now their properties are set independently for each Axis instance in the collections.

Multiple axes in the WPF chart control.

Multiple axes in the WPF chart control.

Improved Zooming

Selected area with width smaller than MinZoomSpan does not evoke any action in the control. In addition, the new ZoomChanged event fires whenever zoom occurs and provides useful data for the zoom action with its ZoomChangedArgs.

Cross Hair Improvements

The cross hair control has been improved with several new properties, a method and an event. The properties are:

The new CrossHairPosition method returns the current location of the cross hair. For more precise handling of cross hair movements a new event is available – CrossHairPositionChanged.

Cross hair is drawn in a WPF column chart.

Cross hair is drawn in a WPF column chart.

Greatly Improved 3D Charts

3D charts have received plenty of improvements, new properties and performance optimizations: PointMergeThreshold – The property sets the radius of an area around a given point where no other points are drawn. The result is better performance especially in charts with numerous points, which happen to be close to one another. Of points with similar coordinates only a single one is rendered, the rest are omitted.

InterpolationType.None – A new InterpolationType has been added to the InterpolationType enum, which does not interpolate but adds data directly and connects the points with triangulation.

The SurfaceType enum has been replaced with three bool properties, which makes the API easier to understand and use.

ScatterFaceSize – the property regulates the size of the polygons that build a 3D scatter. Bigger values lead to bigger polygons, which results in faster performance and rougher scatter mesh. Effect3D.ShaderEffect – the property can be applied to all 3D chart elements, including scatters and performs much faster.

3D surface chart with color map and wire frame.

3D surface chart with color map and wire frame.

Exporting Images

Two new methods have been added for exporting the chart as an image – CreateImage and ExportImage.

Custom Formatting of Labels in Real-time Charts

A new property has been added to the RealTimeChart library – Axis.LabelFormatProvider. Use it to specify custom formatting of numeric labels. If required, you can specify format arguments for your format classes with Axis.LabelFormat.

Direct download of the trial version is available from here:

Download MindFusion.Charting for WPF 2.0 Trial Version

You are welcome to contact us with any questions, problems or inquiries about the Charting for Wpf control or any other of our products. MindFusion has always put special emphasis on providing excellent customer support and we usually answer your inquiries in a few hours of receiving them.

About MindFusion.Charting for Wpf: A programming component that combines powerful charting capabilities with an elegant API and easy use. Among the features of the control are fully customizable grid, positive and negative values on all chart axes, 3D charts, gauges and many more – read a detailed list here.

The control provides detailed documentation and various samples that demonstrate how to customize every type of chart. It supports a wide range of 2D and 3D charts including bar, line, radar, bubble pie etc. You can add tooltips, define themes, perform hit testing, zoom and more.

Diagramming for ASP.NET, V5.5

Here is the list of the recent changes and additions to MindFusion WebForms Diagram control:

Resize table columns and rows

Note: This feature is not available in ImageMap mode.

Columns and rows of a TableNode can now be resized interactively if its AllowResizeColumns or AllowResizeRows properties are enabled. In order to resize, move the mouse pointer to the border line on column’s right side or row’s bottom side until it shows resize cursor and start dragging. The control raises TableColumnResizing and TableRowResizing events to let you validate new size or prevent resizing some elements. The TableColumnResized and TableRowResized events are raised after the operation completes.

Diagramming for ASP.NET: Table Nodes

Diagramming for ASP.NET: Table Nodes

Canvas mode improvements

  • Shape library files and ShapeLibraryLocation properties of DiagramView and ShapeListBox can now be used in Canvas mode.
  • Items can now be deleted using Backspace key when running on Mac.
  • Caption divider line in TableNode and ContainerNode is now rendered clipped when caption height is smaller than corner radius.
  • The TooltipDelay property specifies the delay in milliseconds before showing tooltips.
  • The Orientation property of NodeListView lets you set the view’s orientation to Horizontal or Vertical (members of Orientation enum).
  • Fixed overlaps in client-side TreeLayout when arranging nodes of different sizes.
  • Fixed a bug where deserialization of custom item classes worked correctly only if their names contained Node or Link suffix.
  • MsAjaxLocation and JQueryLocation properties let you change the location of external script libraries.
Diagramming for ASP.NET: Node Shapes

Diagramming for ASP.NET: Node Shapes

ImageMap mode improvements

  • Image generator implementation changed from Page to IHttpHandler , this makes it more lightweight avoiding the full page life-cycle.
  • Image generation is now implemented by the built-in ImageHandler class inside MindFusion.Common.WebForms assembly and it no longer requires adding external .aspx file to the project. Instead, it can be listed in web.config file:
    <handlers>
        <add name="ImageHandler" path="ImageGen.ashx" verb="GET" type="MindFusion.Common.WebForms.ImageHandler, MindFusion.Common.WebForms">
    </add></handlers>
  • For convenience, there is still optional ImageGen.ashx provided as external file for easier set-up of the project (add existing file instead of changing web.config).
  • ZoomControl no longer draws using <canvas> element when running in ImageMap mode, but uses ImageHandler to generate bitmaps.

API changes

ZoomControl can now be used with other MindFusion components and has been moved to MindFusion.Common.WebForms namespace and assembly.

Here is a direct link to download the trial version:

Download MindFusion.Diagramming for ASP.NET, V5.5 Trial Version

Technical support
MindFusion support team is happy to assist you with any questions you might have about Diagramming for ASP.NET or any other of our products. You can leave a message at the discussion board, use the help desk or e-mail support@mindfusion.dev.. We strive to provide competent and detailed answers to your questions within hours of receiving them.

About Diagramming for ASP.NET: An advanced WebForms programming component that offers all the functionality that is needed for creating, styling and presenting attractive flowcharts, hierarchies, trees, graphs, schemes, diagrams and many more. The control offers numerous utility methods, path finding and cycle detection, rich event set and many useful user interaction features like tool tips, multiple selection, copy/paste to/from Windows clipboard and many more.

NetDiagram offers more than 100 predefined node shapes, scrollable tables, 13 automatic layouts and many more. You can check the online demo to see some of the features in action. The control includes many samples, detailed documentation and step-by-step tutorials. Every features is duly documented and there’s plenty of code to copy. The component is not only powerful and scalable, but easy to learn and fun to use.

Diagramming for JavaScript, V2.5

The new release of MindFusion Diagramming library for JavaScript contains some useful new features and improvements. Below are the details:

Resize of table columns and rows

Columns and rows of a TableNode can now be resized interactively if its AllowResizeColumns or AllowResizeRows properties are enabled. In order to resize, move the mouse pointer to the border line on column’s right side or row’s bottom side until it shows resize cursor and start dragging. The control raises tableColumnResizing and tableRowResizing events to let you validate new size or prevent resizing some elements. The tableColumnResized and tableRowResized events are raised after the operation completes.

JavaScript Table Nodes: Resize

JavaScript Table Nodes: Resize

Shape libraries

The ShapeLibrary class lets you use custom geometric shapes created using MindFusion ShapeDesigner tool. Call its loadFromXml method to load a library XML file. getShapes returns an array of the loaded Shape objects. The ShapeLibraryLocation property of NodeListView creates a prototype ShapeNode object for each shape from the specified library.

Miscellaneous

  • TextStroke and TextStrokeThickness properties of DiagramItem let you set color and thickness of text outlines.
  • Items can now be deleted using Backspace key when running on Mac.
  • Caption divider line in TableNode and ContainerNode is now rendered clipped when caption height is smaller than corner radius.
  • The TooltipDelay property specifies the delay in milliseconds before showing tooltips.
  • The Orientation property of NodeListView lets you set the view’s orientation to Horizontal or Vertical .
  • MindFusion.Common.js contains code shared with other JavaScript libraries by MindFusion. It must be loaded before the MindFusion.Diagramming.js script.

Fixed bugs

  • Fixed overlaps in TreeLayout when arranging nodes of different sizes.
  • Anchor points indices were not serialized and could be reset to different values when loading from JSON.
  • Deserialization of custom item classes worked correctly only if their names contained Node or Link suffix.

Registered customers with an active upgrade subscription can download the licensed version from the clients area on our site.

A trial version is available for direct download from the following link:

Download MindFusion Diagramming Library for JavaScript, V2.5

We are glad to receive any comments, suggestions and feedback. You can write us at e-mail support@mindfusion.dev or use the help desk. You can use the JsDiagram section on MindFusion forum to post questions about the tool.

About Diagramming for JavaScript Library: Written 100% in JavaScript, this tool uses HTML5 Canvas to draw impressive diagrams, schemes, flowcharts, trees and many more. It is browser independent, easy to use and integrate into any web application. JsDiagram supports a variety of predefined node shapes, customizable links, rich event set and many appearance options.

The user interaction model includes resizing / moving / selecting and modifying any diagram element. The tool boasts an elegant API, which is documented in details as well numerous step-by-step guides and tutorials. Various samples are provided to let you learn quickly how to use the most important features of the library – check them here. JsDiagram is not only the perfect choice for creating any type of diagram in the browser – it can also arrange it the way you wish with a mouse click using one of its automatic graph layout algorithms. For more details about the features of the component, please visit the Diagram for JavaScript page.

Diagramming for WinForms, V6.3.4 Released

MindFusion popular diagram control for WinForms has a new version. Here is a list of the new features:

Street maps

MapNodes can render street maps in OpenStreetMap format. Call FromXml method of MapContent to load an .osm file. The pens and brushes used for drawing the map are stored within the StreetMapPens and StreetMapBrushes collections in the static StreetMapFeatures class. You can define additional pens and brushes for drawing and painting certain map features by using MapContent’s AddPen and AddBrush methods.

Diagramming for WinForms: Map Nodes

Diagramming for WinForms: Map Nodes

Miscellaneous

  • Support for .NET 2 has been dropped; the minimum supported .NET framework version now is 3.5.
  • Distribution now includes a set of digitally-signed assemblies.
  • Undo/redo records for in-place edit operations are now created automatically. They are represented by instances of the EditTextCmd class.
  • CompositeNode supports vertical scrolling in EditComponent (only via keyboard).
  • Support for FromPage and ToPage properties of PrinterSettings.
  • CreateBarcodeNode methods added to the Factory class.
  • The BarcodeNodeStyle property of Diagram defines the default appearance of BarcodeNodes.
  • Improved speed when dragging large hierarchies of grouped nodes.
  • Fix for not restoring ColumnStyle value when cancelling or undoing TableNode column resize operations.

The trial version is available for direct download from the link below:

Diagramming for WinForms, V6.3.4 Trial Version Download

Your comments and feedback about the new version is welcomed. You can use the Diagramming for WinForms forum, the help desk or write us at support@mindfusion.dev. Our support team will be pleased to help you.

About MindFusion.Diagramming for WinForms: A programming component that provides any WinForms application with a full set of features for creating and customizing all types of diagrams, flowcharts, schemes, hierarchies, trees, graphs etc. The control provides numerous ways to save and load a diagram, six auxiliary controls and more than 12 automatic graph layout algorithms. Diagram elements include scrollable tables, container nodes, multi-segment arrows, custom diagram item types and many more. Further details here.

Diagramming for WinForms is a royalty-free component, clients get 12 month upgrade subscription when buying a license. The source code is also available for purchase. Visit the buy page for a list with the current license prices.

Diagramming for Java Swing, V4.1.4 Released

MindFusion is happy to announce the new version of the Java Diagramming library. The release offers useful new features and improvements.

What’s New in Version 4.1.4

Resize table columns and rows

Columns and rows of a TableNode can now be resized interactively if its AllowResizeColumns or AllowResizeRows properties are enabled. In order to resize, move the mouse pointer to the border line on column’s right side or row’s bottom side until it shows resize cursor and start dragging. The control raises tableColumnResizing and tableRowResizing events to let you validate new size or prevent resizing some elements. The tableColumnResized and tableRowResized events are raised after the operation completes.

Java Diagram Library: Table Nodes

Java Diagram Library: Table Nodes

License keys

There is no separate trial build of the control’s JAR archive provided anymore. Instead, call the setLicenseKey method of DiagramView to disable the component’s evaluation mode and stop displaying trial messages. setLicenseKey > is static and you can call it just once before creating any views. License key strings are now listed on the Keys & Downloads page at MindFusion’s customer portal.

Miscellaneous

  • Undo/redo records for in-place edit operations are now created automatically.
  • KeepInsideDiagram constraint prevents a node from leaving diagram boundaries during user interaction (the older RestrictItemsToBounds property does not stop nodes from leaving diagram area but returns them to original position if dropped outside).
  • Dashed selection frames are now drawn in two colors and should be visible on both the default white background and custom darker backgrounds. You can change the second dash color via DashBackground property of HandlesVisualStyle.
  • Improved mouse capture for composite controls hosted inside ControlNodes.
  • StartPoint and EndPoint properties provide a shortcut to setting the first and last control points of a DiagramLink.

Fixed bugs

  • Fixed text clipping problem when magnifier is over TreeViewNode.
  • Links to contained nodes were left visibly disconnected from them after deleting a folded ContainerNode.
  • Lasso selection could not select strictly horizontal or vertical straight-line links when IncludeItemsIfIntersect is disabled.

The trial version is available for download from the following link:

Download MindFusion.Diagramming for Java Swing, V4.1.4 Trial Version

Technical support
MindFusion puts special effort in providing high quality technical support to all its clients and evaluators. You can post your questions about Diagramming for Java or any other of our components at the forum, help desk or at support@mindfusion.dev. All support inquiries are usually answered within hours of being received.

About Diagramming for Java Swing: MindFusion.Diagramming for Java Swing provides your Java application with all necessary functionality to create and customize a diagram. The library is very easy to integrate and program. There are numerous utility methods, rich event set, more than 100 predefined shapes. The tool supports a variety of ways to render or export the diagram, advanced node types like TreeView nodes, hierarchical nodes, tables, container nodes and many more. There are 15 automatic layouts, various input / output options and fully customizable appearance. A detailed list with JDiagram’s features is uploaded here. You can check the online demo to see some of the functionality implemented.

Diagramming for Java Swing is royalty free, there are no distribution fees. Licenses depend on the count of developers using the tool – check here the prices.