y = y_offset + ((HEIGHT / row_count) * (i % row_count))
message = "{}: {:.1f} {}".format(variable[:4], data_value, unit)
lim = limits[i]
y = y_offset + ((HEIGHT / row_count) * (i % row_count))
message = "{}: {:.1f} {}".format(variable[:4], data_value, unit)
lim = limits[i]