private void testEach() {
Selection selection = givenAMultipleSelection(new LabelFactory("1"), new LabelFactory("2"));
final StringBuilder stringBuilder = new StringBuilder();
selection.each(new StringBuilderFunction(webEngine, stringBuilder));
assertEquals("12", stringBuilder.toString());
}
protected void testEmpty() {
Selection selection = d3.select("svg");
selection.append("myelement");
assertEquals(false, selection.select("myelement").empty());
assertEquals(true, selection.select("unknown").empty());
}
@Override
public Void apply(final Object context, final Object d, final int index) {
int n = valueList.size() - 1;
int i = (int) Math.floor((Math.random() * n) / 2);
int j = i + (int) Math.floor((Math.random() * n) / 2) + 1;
JSObject firstObj = valueList.get(i).getDate().getJsObject();
JSObject secondObj = valueList.get(j).getDate().getJsObject();
xScale.domain(Array.fromJavaScriptObjects(webEngine, firstObj, secondObj));
Transition transition = svg.transition().duration(750);
transition.select("." + "x" + "." + "axis").call(xAxis);
transition.select("." + "area").attr("d", area.apply(valueList));
transition.select("." + "line").attr("d", line.generate(valueList));
return null;
};
/**
* Immediately dispatches a zoom gesture to registered listeners, as the three event sequence
* {@link ZoomEventType#ZOOMSTART}, {@link ZoomEventType#ZOOM} and {@link ZoomEventType#ZOOMEND}.
*
* <p>This can be useful in triggering listeners after setting the #translate(Array) or {@link
* #scale(double)} programmatically.
*
* <p>
*
* @param selection the selection to triggers the events to.
* @return the current zoom
*/
public Zoom event(Selection selection) {
JSObject jsObject = selection.getJsObject();
JSObject result = call("event", jsObject);
return new Zoom(webEngine, result);
}
private void testNode() {
Selection selection = givenAMultipleSelection(new LabelFactory("1"), new LabelFactory("2"));
assertEquals("1", selection.node().getInnerText());
selection = selection.selectAll("unknown");
assertNull(selection.node());
}
private void testCount() {
Selection selection = givenAMultipleSelection(new LabelFactory("1"), new LabelFactory("2"));
assertEquals(2, selection.size());
}
private void testInterrupt() {
Selection selection = givenAMultipleSelection(new LabelFactory("1"), new LabelFactory("2"));
selection.interrupt();
}