org.bootchart.renderer
クラス ImageRenderer
java.lang.Object
org.bootchart.renderer.Renderer
org.bootchart.renderer.ImageRenderer
- 直系の既知のサブクラス:
- EPSRenderer, PNGRenderer
public abstract class ImageRenderer
- extends Renderer
ImageRenderer renders the boot chart as a Java 2D
BufferedImage
. Subclasses may then encode the image in
different formats (e.g. PNG or EPS).
クラス java.lang.Object から継承されたメソッド |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
g
protected Graphics g
img
protected BufferedImage img
allowAlpha
protected boolean allowAlpha
- Whether to allow usage of transparency. Certain renderers (e.g. EPS)
will produce better results if the colors aren't transparent.
ImageRenderer
public ImageRenderer()
render
public void render(Properties headers,
BootStats bootStats,
OutputStream os)
throws IOException
- Render the chart.
- 定義:
- クラス
Renderer
内の render
- パラメータ:
headers
- header properties to include in the title bannerbootStats
- boot statisticsos
- the output stream to write t
- 例外:
IOException
- if an I/O error occurs
getFileSuffix
public abstract String getFileSuffix()
- クラス
Renderer
の記述:
- Returns the file suffix to use for the rendered image.
- 定義:
- クラス
Renderer
内の getFileSuffix
- 戻り値:
- file suffix