public void setData( double[][] matrix, double xMin, double xMax, double yMin, double yMax, double maxDensity) { HeatMapFigure heatMapFig = (HeatMapFigure) fig; heatMapFig.setXMax(xMax); heatMapFig.setXMin(xMin); heatMapFig.setYMax(yMax); heatMapFig.setYMin(yMin); heatMapFig.setData(matrix); heatMapFig.setHeatMax(maxDensity); heatMapFig.setHeatMin(0); repaint(); }