public void undoSelected() {
for (int x = 0; x < this.getSizeX(); x++) {
for (int y = 0; y < this.getSizeY(); y++) {
if (data[x][y].isSelected()) data[x][y].setBinValue(data[x][y].getOriginalValue());
}
}
yAxis.undoSelected();
xAxis.undoSelected();
colorize();
}
