}
protected void addHostLabels(HeatmapData hd) {
Table legend_labels_table = new Table();
legend_labels_table.addColumn("label",String.class);
legend_labels_table.addRows(hd.hostnames.length);
for (int i = 0; i < hd.hostnames.length; i++) {
legend_labels_table.setString(i,"label",hd.hostnames[i]);
}
float start_x = LEGEND_X_OFFSET;
float start_y = LEGEND_Y_OFFSET + BORDER[1] + (BOXWIDTH/2);