Super, thanks API Support, great help.
And P.S. for newbies: if you try your programming skills and edit FeedMultiIndOpenCharts.java, concentrate and remember to add the necessary imports:
import java.awt.Color;
import java.util.Random;
import com.dukascopy.api.drawings.IOhlcChartObject;
import com.dukascopy.api.indicators.OutputParameterInfo;
import com.dukascopy.api.indicators.OutputParameterInfo.DrawingStyle;
... or wait until Java reminds you
leoterra