public void clearSelection() {
xAxis.clearSelection(true);
yAxis.clearSelection(true);
for (int x = 0; x < this.getSizeX(); x++) {
for (int y = 0; y < this.getSizeY(); y++) {
data[x][y].setSelected(false);
}
}
}
public void startHighlight(int x, int y) {
xAxis.clearSelection();
yAxis.clearSelection();
super.startHighlight(x, y);
}