/**
* Applies the data from the graph's template to this chart
*
* @param data a Vector<DateValueTuple> of measurements that should be used to scale the lines
* returned by the template
*/
private void applyTemplate(Vector data) {
if (currentTemplate != null) {
Vector lines = currentTemplate.getLines(data);
if (lines != null) {
Enumeration en = lines.elements();
while (en.hasMoreElements()) {
Vector dataPoints = (Vector) en.nextElement();
for (int i = 0; i < dataPoints.size(); i++) {
chart.insertItem((LinePointsItem) dataPoints.elementAt(i));
}
}
chart.startNewLine();
}
}
}
/**
* Registers a new template for displaying records on the line chart
*
* @param template An IGraphTemplate object that this widget will register to use in displaying
* graph data.
*/
public void registerTemplate(IGraphTemplate template) {
templates.put(template.getTemplateName(), template);
}
