OpenIntents

Charting library for Android, provides a CHART Intent to return a picture of your custom data.

http://www.steema.com
https://market.android.com/details?id=com.steema.teechart.android

final Intent intent = new Intent("com.steema.teechart.android.CHART");
intent.setType("text/*");
intent.putExtra("Header", "Hello World !");
intent.putExtra("Style", "Bar");
intent.putExtra("Text", new String[] { "Apples", "Bananas", "Kiwis" });
intent.putExtra("Values", new double[] { 45, 23, 12 });

public void onActivityResult(int requestcode, int resultcode, Intent intent) {
if (resultcode == RESULT_OK)
final Bitmap bitmap = ChartIntent.getChart(requestcode, intent);
}

TeeChart provides complete, quick and easy to use charting .NET, Java, ActiveX / COM, PHP and Delphi VCL controls for business, Real-time, Financial and Scientific applications.
Full source code available, visit us at www.steema.com

TeeChart for Java v.2 Charting component Library ships with 100% sourcecode in Android, AWT/Swing and SWT formats. It supports major Java programming environments including IBM Eclipse, Sun NetBeans, IntelliJ IDEA and Oracle JDeveloper.

The charting library offers 50 Java Chart styles (in 2D and 3D plus multiple combinations), 38 mathematical functions and 20 Chart tools components for additional functionality including dragging of series marks, annotation objects, cursors and manual trend lines, coloring bands, etc.

Charting styles:

Line (Tape), Points (Scatter XY and XYZ 3D Scatter), Area (Stacked and negative), FastLine (real-time speed), Horizontal Line, Bar and Horizontal Bar (Stacked and negative), Pie (Exploded, partial angle), Shape (Cube, Pyramid, Cylinder, etc), Arrow (Callout), Bubble, Gantt, Candle (Finantial OHLC High-Low), Donut (Exploded Doughnut), Volume (Stock), Bar 3D, Points 3D, Polar, Radar, Clock, WindRose, Pyramid, Surface (XYZ Grid Mesh), LinePoint, BarJoin.class, ColorGrid, Waterfall, Histogram, Error, ErrorBar, Contour (Contouring Levels), Smith, Calendar, HighLow, TriSurface (Voronoi triangulation of arbitrary XYZ points), Funnel, Box (Box Whisker), Horizontal Box, Horizontal Area, Tower, Point and Figure, Gauges, Vector 3D, Map (Mapping GIS), Bezier, Bar with Image, IsoSurface (Auto Leveled XYZ Mesh), Circular Gauge, Linear Gauge, Vertical Linear Gauge, Horizontal Histogram.

Feature Summary:

50 Chart styles (in 2D and 3D plus multiple combinations) including Gauges
38 mathematical functions
100% sourcecode for Android, AWT/Swing and SWT
Run-time Editor, Gallery dialogs
20 Chart Tool components for additional functionality, like dragging series marks, annotation objects, cursors and manual trend lines, coloring bands, etc
Chart Grid component to manage data
Multiple-axis support both horizontal and vertical
Customisation of axis labels and legend items
Great cosmetic properties for all texts and drawings
Complete set of chart styles, both in 2D and 3D
Live and animated zoom and scroll. Multi-touch and mouse wheel supported
2D and 3D
Custom drawing canvas
Extensive demos
Design and runtime integrated Chart and Series editor
New improved Javadoc format help plus Tutorials
Many new visual features, transparency, colour gradients, gray-scale.

Mathematical and statistical functions:

Add, Subtract, Multiply, Divide, High, Low, Average, Count,
Momentum, Momentum Division, Cumulative, Exponential Average, Smoothing, Custom User Defined, Root Mean Square,
Standard Deviation (StdDeviation), Stochastic, Exponential Moving Average, Performance, CrossPoints, Compress OHLC,
CLV, OBV, CCI, Moving Average, PVO, DownSampling, Trend, Correlation, Variance, Perimeter, CurveFitting,
ADX, Bollinger, MACD, SAR, RSI, Histogram Function.