The chart is visible only for data collected from the source file (see: the command Open) or peripherals (see: the command From device), under the condition that when collecting data from a tachograph the option of reading detailed data speed was active.
Tachograph memorizes speed-relating data only for the last 24 hours and with the frequency of one second. |
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By default the program shows a chart from the entire 24 hours of drive. By means of tools located above the chart it can be scaled, moved, printed, etc.
The tools include: • - enlarging the chart by 10%, • - decreasing the chart by 10%, • - enlarging given area, • - activates moving of the chart, • - automatically resets the chart dimensions into default ones in both axes, • - automatically resets the chart dimensions into default ones in the horizontal axis, • - automatically resets the chart dimensions into default ones in the vertical axis, • - allows to save the chart to a file with the "bmp", "png" or "jpg" extension, • - opens a chart print preview window, • - moves the date back by one day, • - the field of choosing a date of a day included in the range of read speeds, • - moves the date forward by one day, • - If you enter the precise time (date and time) in this field, the program will center the chart around the time and will broaden the chart to 10-minute span. |
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Options description: •Speed graph [km/h] - displays/hides the speed chart; •Acceleration graph x 0,1[m/s^2] - displays/hides the acceleration and deceleration graph; •Show values on the graph - displays/hides the speed or acceleration values directly on the chart - the option recommended for use with high zoom; •(Item 1 - Fig. above) - the upper speed limit - the chart will be displayed up to this value; •(Item 2) - the lower speed limit - the chart will be displayed from this value; •(Item 3) - dotted line - indicates the authorized speed. Fig. bellow shows two enlarged charts. You can precisely define acceleration or speed for a given point in the chart. In order to do so, point out the required position with the mouse – the program will display a box with the information pertaining to the position.
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- Allows to export the chart data to xlsx or csv file.
Pushing the button: opens the window analysis of correctness of digital signatures.
See also:
Report preview window (printing and exporting)