| java.lang.Object
 org.pentaho.plugin.jfreechart.JFreeChartEngine
| JFreeChartEngine | | public class JFreeChartEngine (Code) | | |
| Method Summary | |
| public static JFreeChart | getChart(Dataset dataset, String title, String units, int width, int height, ILogger logger)
Create a chart-object using dataset object. | | public static int | getChartType(String typeStr)
| | public static String | getChartTypeName(int type)
| | public static Color | getColor(String htmlColor)
| | public static Font | getFont(Node fontNode)
| | public static Paint | getGradientPaint(Node gradientNode, int width, int height)
| | public static Image | getImage(Node chartBackgroundImageNode, IPentahoSession session)
| | public static Image | getImage(String imageName, IPentahoSession session)
| | public static Stroke | getLineStyleStroke(String lineStyle, float lineWidth)
| | public static Paint | getPaint(Node node, int width, int height, IPentahoSession session)
| | public static Paint | getPaint(Node node)
| | public static Paint | getPaint(String htmlColor)
| | public static Paint | getTexturePaint(Node textureNode, int width, int height, IPentahoSession session)
| | public static Color | getTransparent()
| | public static boolean | isBarColumn(String[] barColumns, String columnName)
| | public static boolean | isLineColumn(String[] lineColumns, String columnName)
| | public static void | saveChart(Dataset dataset, String title, String units, String fileName, int width, int height, int outputType, PrintWriter writer, ILogger logger)
Create an image file using dataset object. | | public static void | saveChart(Dataset dataset, String title, String units, String fileName, int width, int height, int outputType, PrintWriter writer, ChartRenderingInfo info, ILogger logger)
Create an image file using dataset object. |
| AREA_CHART_TYPE | | final public static int AREA_CHART_TYPE(Code) | | |
| BAR_CHART_TYPE | | final public static int BAR_CHART_TYPE(Code) | | |
| BAR_LINE_CHART_TYPE | | final public static int BAR_LINE_CHART_TYPE(Code) | | |
| BUBBLE_CHART_TYPE | | final public static int BUBBLE_CHART_TYPE(Code) | | |
| DIAL_CHART_TYPE | | final public static int DIAL_CHART_TYPE(Code) | | |
| DIFFERENCE_CHART_TYPE | | final public static int DIFFERENCE_CHART_TYPE(Code) | | |
| DOT_CHART_TYPE | | final public static int DOT_CHART_TYPE(Code) | | |
| LINE_CHART_TYPE | | final public static int LINE_CHART_TYPE(Code) | | |
| OUTPUT_CHART | | final public static int OUTPUT_CHART(Code) | | |
| OUTPUT_PNG | | final public static int OUTPUT_PNG(Code) | | |
| OUTPUT_PNG_BYTES | | final public static int OUTPUT_PNG_BYTES(Code) | | |
| OUTPUT_SVG | | final public static int OUTPUT_SVG(Code) | | |
| PIE_CHART_TYPE | | final public static int PIE_CHART_TYPE(Code) | | |
| PIE_GRID_CHART_TYPE | | final public static int PIE_GRID_CHART_TYPE(Code) | | |
| STEP_AREA_CHART_TYPE | | final public static int STEP_AREA_CHART_TYPE(Code) | | |
| STEP_CHART_TYPE | | final public static int STEP_CHART_TYPE(Code) | | |
| THERMOMETER_CHART_TYPE | | final public static int THERMOMETER_CHART_TYPE(Code) | | |
| UNDEFINED_CHART_TYPE | | final public static int UNDEFINED_CHART_TYPE(Code) | | |
| getChart | | public static JFreeChart getChart(Dataset dataset, String title, String units, int width, int height, ILogger logger)(Code) | | Create a chart-object using dataset object. This method takes a dataset
object, e.g. a DialWidgetDefinition, and creates and returns a JFreeChart
object from it.
Parameters:
dataset - The dataset
Parameters:
title - The title of the chart
Parameters:
units - The units of the chart value
Parameters:
width - The width of the image to create
Parameters:
height - The height of the image to create
Parameters:
logger - The logger to log any messages to JFreeChart the generated chart object |
| getChartType | | public static int getChartType(String typeStr)(Code) | |
Parameters:
typeStr - String name for chart int representing the chart string passed in; -1 if invalid chart name
See Also: ChartDefinition
See Also: for valid chart name strings and integers |
| getChartTypeName | | public static String getChartTypeName(int type)(Code) | |
Parameters:
type - int type for chart String representing the chart
See Also: ChartDefinition
See Also: for valid chart name strings |
| getColor | | public static Color getColor(String htmlColor)(Code) | | Creates a java.awt.Color object from an HTML color definition, eg #80dd3f
Parameters:
htmlColor - The color string A Color object |
| getFont | | public static Font getFont(Node fontNode)(Code) | | Creates a java.awt.TexturePaint object from an XML node from the dial
definition document
Parameters:
XML - Node from the dial definition
Parameters:
width - of the chart
Parameters:
height - of the chart Paint object defined by the node / public static PaintgetTexturePaint( Node node, int width, int height ) {if( node == null ) { return null; } int rectWidth=width; intrectHeight=height; int x=0; int y=0; // Get Image try{ Node imageNode =node.selectSingleNode( "background-image" ); //$NON-NLS-1$ if( imageNode !=null ) { String imageName = imageNode.getText().toString(); StringfileName = PentahoSystem.getApplicationContext().getSolutionPath(imageName ); int offset = fileName.lastIndexOf( "." ); //$NON-NLS-1$String type = offset == -1 ? "jpg" : fileName.substring(offset + 1);//$NON-NLS-1$BufferedImage image = new BufferedImage( width, height,BufferedImage.TYPE_INT_ARGB);ImageIO.write(image, type, new File( fileName ));Node rectangle= node.selectSingleNode("rectangle"); //$NON-NLS-1$ if(rectangle != null ) { Node tmpNode = rectangle.selectSingleNode("width");//$NON-NLS-1$ if( tmpNode != null ) {rectWidth=Integer.parseInt(tmpNode.getText().toString().trim());//$NON-NLS-1$ } tmpNode = rectangle.selectSingleNode("height");//$NON-NLS-1$ if( tmpNode != null ) {rectHeight=Integer.parseInt(tmpNode.getText().toString().trim());//$NON-NLS-1$ } tmpNode = rectangle.selectSingleNode("x"); //$NON-NLS-1$if( tmpNode != null ) {x=Integer.parseInt(tmpNode.getText().toString().trim()); //$NON-NLS-1$ }tmpNode = rectangle.selectSingleNode("y"); //$NON-NLS-1$ if( tmpNode !=null ) { y=Integer.parseInt(tmpNode.getText().toString().trim());//$NON-NLS-1$ } }Rectangle2D rect = new Rectangle2D.Double(x,y,rectWidth,rectHeight);return new TexturePaint(image,rect); }}catch(Exception e){e.printStackTrace();} return null; } |
| getGradientPaint | | public static Paint getGradientPaint(Node gradientNode, int width, int height)(Code) | |
Parameters:
gradientNode - root node that hold gradient information a gradientPaint implementation of Paint |
| getImage | | public static Image getImage(Node chartBackgroundImageNode, IPentahoSession session)(Code) | |
Parameters:
chartBackgroundImageNode - -Node that contains a path to the images in its text element the image |
| getLineStyleStroke | | public static Stroke getLineStyleStroke(String lineStyle, float lineWidth)(Code) | | |
| getPaint | | public static Paint getPaint(Node node, int width, int height, IPentahoSession session)(Code) | | Creates a java.awt.Paint object from an XML node from the dial definition
document
Parameters:
width - of the chart
Parameters:
height - of the chart
Parameters:
node - XML Node from the dial definition Paint object defined by the node |
| getPaint | | public static Paint getPaint(Node node)(Code) | | Creates a java.awt.Paint object from an XML node from the dial definition
document
Parameters:
node - XML Node from the chart definition Paint object defined by the node |
| getPaint | | public static Paint getPaint(String htmlColor)(Code) | | Creates a java.awt.Paint object from an HTML color definition, eg #80ff3f
Parameters:
htmlColor - The color string Paint The Paint object for the requested color |
| getTexturePaint | | public static Paint getTexturePaint(Node textureNode, int width, int height, IPentahoSession session)(Code) | |
Parameters:
textureNode - root node that holds texture information |
| getTransparent | | public static Color getTransparent()(Code) | | |
| isBarColumn | | public static boolean isBarColumn(String[] barColumns, String columnName)(Code) | | |
| isLineColumn | | public static boolean isLineColumn(String[] lineColumns, String columnName)(Code) | | |
| saveChart | | public static void saveChart(Dataset dataset, String title, String units, String fileName, int width, int height, int outputType, PrintWriter writer, ILogger logger)(Code) | | Create an image file using dataset object. This method takes a dataset
object, e.g. a DialWidgetDefinition, creates a JFreeChart object from it,
and then creates an image file.
Parameters:
dataset - The
Parameters:
title - The title of the chart
Parameters:
units - The units of the chart value
Parameters:
fileName - The path and file of the image to create
Parameters:
width - The width of the image to create
Parameters:
height - The height of the image to create
Parameters:
outputType - The type of the image to create
Parameters:
writer - A writer to writer the image map into
Parameters:
logger - The logger to log any messages to |
| saveChart | | public static void saveChart(Dataset dataset, String title, String units, String fileName, int width, int height, int outputType, PrintWriter writer, ChartRenderingInfo info, ILogger logger)(Code) | | Create an image file using dataset object. This method takes a dataset
object, e.g. a DialWidgetDefinition, creates a JFreeChart object from it,
and then creates an image file.
Parameters:
dataset - The
Parameters:
title - The title of the chart
Parameters:
units - The units of the chart value
Parameters:
fileName - The path and file of the image to create
Parameters:
width - The width of the image to create
Parameters:
height - The height of the image to create
Parameters:
outputType - The type of the image to create
Parameters:
writer - A writer to writer the image map into
Parameters:
logger - The logger to log any messages to |
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