historical_graphs
Differences
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historical_graphs [2018/12/26 11:39] – [Historical graphs] emozolyak | historical_graphs [2021/07/09 08:26] – Lukasz clarifications atolstov | ||
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*(1) - calendar for selecting date/period of view | *(1) - calendar for selecting date/period of view | ||
- | *(2) - Graph title | + | *(2) - graph title |
- | *(3) - title of a register ( or its legend in the graph settings) and respective values in the selected point on the curve. Because with large time scale there can be more log data in a given pixel of the curve (which corresponds to one X-axis | + | *(3) - title of a register ( or its legend in the graph settings) and respective values in the selected point on the curve. Because with large time scale there can be more log data in a given pixel of the curve (which corresponds to one X-axis |
*(4) - semitransparent color draws a swing between min and max values that the selected register took on a given plot section. | *(4) - semitransparent color draws a swing between min and max values that the selected register took on a given plot section. | ||
- | *(5) - Line of averaged values. | + | *(5) - line of averaged values. |
*(6) - line of (almost) exact values. | *(6) - line of (almost) exact values. | ||
*(7) - viewport slider. You can move the viewport slider along the time axis, thus choosing the interval of interest with the same time scale | *(7) - viewport slider. You can move the viewport slider along the time axis, thus choosing the interval of interest with the same time scale | ||
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==== Log data size considerations ==== | ==== Log data size considerations ==== | ||
+ | |||
+ | By **log** it is considered all the data, that accumulates on the device, such as: | ||
+ | events log, event' | ||
The log depth can be adjusted in the Setup / Settings menu: | The log depth can be adjusted in the Setup / Settings menu: | ||
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Theoretically, | Theoretically, | ||
- | In practice, when the archive size is increased by more than 300MB, the ' | + | It should be said that storing large amounts of data is not the target application of the device, although it allows it to do so. For the big amount of monitoring data, it is recommended to take care of data redundancy and use a special server |
historical_graphs.txt · Last modified: 2023/03/23 09:56 by emozolyak