4.3.5 Chart (continued)
Save Current Graph: Save the current graph in PNG (Portable Network Graphics) format. The filename has extension .png.
Max/Min Temperature: Maximum and minimum temperature of the current graph. If a sensor is selected (trend line and sensor name turns bold), its most current temperature reading is shown here.
Temperature Unit
Max/Min Humidity: Maximum and minimum humidity of the current graph.
If a sensor is selected (trend line and sensor name turns bold), it’s most current humidity reading is shown here.
Max/Min Pressure: Maximum and minimum pressure of the current graph.
If a sensor is selected (trend line and sensor name turns bold), it’s most current pressure reading is shown here.
Reading “Open” indicates that no sensing device is detected. Pressure Unit
P# button (Primary): P# shows the sensor name and controls the primary sensor readings.
When clicked once,it turns bold, highlights primary sensor trend line and displays current sensor readings.
when clicked twice, it turns white and the trend line will disappear. When clicked again, it comes back to normal operation.
Chart Area: Display the trend lines of the sensors.
Range of temperature can be controlled by the upper and lower boxes on the left and range of pressure can be controlled by the upper and lower boxes on the right.
S# button (Secondary): S# shows the sensor name, displays error messages [Lost/ID] and controls the secondary (external) sensor readings.
When clicked once,it turns bold, highlights secondary sensor trend line and displays current sensor readings.
When clicked twice, it turns white and the trend line will disappear.
When clicked again, it comes back to normal operation.
Applet Start Date and Time: Activates when the chart page opens up.
The chart area can be shown based on 1 min, 1 hour, 1 day, 1 week, 1 month, or 1 year time intervals.
Last Update Date and Time: The last date and time when data arrived.
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