code: void preInitGraphs(Map<String, byte[]> newSmallGraphs, Map<String, byte[]> newSmallOtherGraphs,
  			Map<String, byte[]> newLargeGraphs) {
  		this.smallGraphs = newSmallGraphs;
  		this.smallOtherGraphs = newSmallOtherGraphs;
  		this.largeGraphs = newLargeGraphs;
  	}
docs: cette méthode est utilisée dans l'ihm Swing