public static PrimarySpiderDiagram getVennABCDiagramWithPartlyShadedB() {
ArrayList<Zone> zonesBC = Zones.getZonesInsideAllContours(POWER_REGION_ABC, "B");
zonesBC.remove(Zone.fromInContours("A", "B", "C"));
return SpiderDiagrams.createPrimarySD(null, null, zonesBC, POWER_REGION_ABC);
}
