speed_axis = newAxis("Speed", AltosConvert.speed, speed_color);
accel_axis = newAxis("Acceleration", AltosConvert.accel, accel_color);
voltage_axis = newAxis("Voltage", voltage_units, voltage_color);
speed_axis = newAxis("Speed", AltosConvert.speed, speed_color);
accel_axis = newAxis("Acceleration", AltosConvert.accel, accel_color);
voltage_axis = newAxis("Voltage", voltage_units, voltage_color);