public interface IPenDatasource
Modifier and Type | Method and Description |
---|---|
void |
addPen(PenData penData)
Adds a pen to this datasource.
|
Dataset |
getDataset()
The underlying dataset that drives this datasource
|
int |
getNumDatapoints()
Return the number of datapoints currently loaded in this source
|
void |
initRefs(java.util.Map<java.lang.String,PenData> allPens)
Gives the datasource a chance to install references to other pens
|
boolean |
isZoomTracking()
True if this datasource should be restarted when the zoom level changes.
|
void |
shutdown()
Shuts this datasoure down, if it has re-occurring activity.
|
void |
startup(PMIEasyChart chart)
Start this datasouce up.
|
void addPen(PenData penData)
void initRefs(java.util.Map<java.lang.String,PenData> allPens)
void startup(PMIEasyChart chart)
void shutdown()
int getNumDatapoints()
Dataset getDataset()
boolean isZoomTracking()