Davisor Chart Features

General

• All J2EE deployment options: JSP, Tag Library, Servlet and EJB.
• Easy installation and use through packaging as a JSP 1.2 custom tag library.
• Compatible with standard J2EE application servers.
• Can be used with thin clients, e.g. WAP and i-mode devices.
• Generated chart images can be saved to file, or streamed directly to the client
• Written entirely in Java^™.
• Extendable framework - it is fast and easy to add new modules.
• Supported image types include PNG, JPEG and WBMP. There are adjustable compression levels for PNG and JPEG images.
• New image decoders/encoders can easily be added (e.g. GIF). Support for Java Image I/O and Jimi.
• Support for automatic HTML image maps (drill down, tool tips).
• Fully customizable font attributes (font name, style, size and orientation).
• Free angle setting in the 3D charts.
• Control of the plot label content with data macros.
• Control of the width and height of the image. One can also use the auto scaling feature.
• Multiple and separate legend charts.
• In chart legend alignment and docking.
• Multiple and separate table charts providing numerical view.
• Multiline labels with custom formating.
• The chart data and style can be shared by multiple charts.
• Support for multiple data series - stacked or clustered charts.
• Chart attributes may have more than one axis set, each defining a new sub-chart.

Chart Types

• Area
• Bar
• Bubble
• Candlestick
• Column
• Combination
• Grid
• Isometric 3D
• Line
• OHLC
• Pie
• Real 3D
• Scatter (XY)
• Spline Area
• Spline Line
• Table
• Time

Visual Apprearance

• 3D Charts with lighting
• Antialiasing
• Transparent Colors
• Predefined Color Palettes
• Custom Color Palettes
• Markers of different shapes and sizes
• Custom Markers
• Background and Area Fills
• Solid Color
• Image
• Scaled and Tiled Images
• Gradient
• Texture
• Custom Stripes and Lines

Axis Features

• Primary and Secondary axis
• Custom and Automatic scaling
• Min, Max and Step parameters
• Reversed axis
• Custom style and color for grid lines
• Custom date-time intervals
• Custom date-time format

Data Framework

• Empty Data Point support
• Date and Time data types

Data Population (Importers)

• SQL database
• java.util.Collection
• XML (using XPath)
  
• Java Bean
• Java API
• Columnar Text Files (CSV,TSV)

Data Manipulation (Processors)

• Merging
• Pivot Summary
• Sort
• Moving Average Functions