@Override
	public void setProgram(Program program, AddressIndexMap addrMap,
			VerticalPixelAddressMap pixmap) {
		this.layoutToPixel = pixmap;
		validateState();
		updateFlowArrows();
	}
Those arrows that start at the current address
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/FlowArrowPlugin.java