Page Comparison

View Trends

For more information, see the online learning platform

Visualize curves in DATAmaestro Lake for numeric and symbolic variables. 

To view trends:

1. Click View > Trends in the main menu.
2. Select From date, set date followed by hour and minutes (below the calendar).
3. Select To date, set date followed by hour and minutes (below the calendar).

Add Tags to your Trends

1. Click + Add Trends in the bottom left of the graphic area.

2. Choose Folder Name.

3. Choose Tags from the list. Select the Tag(s) and click on the right arrow to move them across to the Selected tags list. To remove tags from the Selected tags list click on the Tag and click the left arrow.

1. Note: You may select tags from various directories simultaneously and visualize them together on the trends.

2. Filter: To help select tags, there is a text search and filter option above the tag list. Tags can be selected by Name, Title and Unit. 

3. Shortcuts: To the right of the text search area, a small arrow provides additional tools: Select All, Select None, Inverse Selection.

4. Info: Click on the small arrow to the right of the text search area to see the total number of tags, the number of tags selected and the number of tags filtered.

4. Click OK.

Control the View

Use the control menu below the chart to modify the zoom. For more information, see Control View Menu below. 

1. Drag your mouse to select an area on the chart. Repeat to increase the zoom level.

2. Click the Magnifying Glass Icon to undo the last zoom operation.

3. Click Top Bottom arrow to adjust the scale of the vertical axis.

4. Click Left and Right arrows to move backwards and forwards through the horizontal axis.

5. Click on Info to get values from data points along a curve. 

Control View Menu

View  New Trends (Beta)

To view trends:

1. Click View > New Trends (Beta) in the main menu.
2. Select From date, set date followed by hour and minutes (below the calendar).
3. Select To date, set date followed by hour and minutes (below the calendar).

Add Tags to your Trends

1. Click + Add Trends in the bottom left of the graphic area.

2. Choose Folder Name.

3. Choose Tags from the list. Select the Tag(s) and click on the right arrow to move them across to the Selected tags list. To remove tags from the Selected tags list click on the Tag and click the left arrow.

1. Note: You may select tags from various directories simultaneously and visualize them together on the trends.

2. Filter: To help select tags, there is a text search and filter option above the tag list. Tags can be selected by Name, Title and Unit. 

3. Shortcuts: To the right of the text search area, a small arrow provides additional tools: Select All, Select None, Inverse Selection.

4. Info: Click on the small arrow to the right of the text search area to see the total number of tags, the number of tags selected and the number of tags filtered.

4. Click OK. Repeat the steps each time you add a new band. 

Control the View

Use the control menu below the chart to modify the zoom. For more information, see Control View Menu below. 

1. Drag your mouse to select an area on the chart. Repeat to increase the zoom level.

2. Undo & Redo zoom. 

3. Click the Magnifying Glass Icon to undo the last zoom operation.

4. Click Top Bottom arrow to adjust the scale of the vertical axis.

5. Click Left and Right arrows to move backwards and forwards through the horizontal axis.

6. Zoom out time (X axis only). 

7. Click on Info to get values from data points along a curve. 

Control View Menu

Menu Item	Name	Description
	Pin/Unpin	Pin the y axis for the trend.
	Drag & Drop Tags	Change order or switch from Left to Right Trends.
	Lock/unlock	In Right Trends, lock to share Y axis.
	Show/hide	Show/hide curve.
	Style	Change color. Click on the color bar, choose a color from the palette.
	Settings	Set Trend style.
	Fill curve	Check box to fill below the curve.
	Data points	Display data points on the trend.
	Link data points	Link data points with steps instead of interpolation.
	Extend	Extend the trend beyond the last data point.
	Smoothing	Smoothing applies a low pass filter based on the previous period. Enter a smoothing period: Day = d Hour = h Minute = min Second = s Millisecond = ms e.g. 1d or 15min or 30s
	Vertical ruler	Auto fit the y axis to trend data.
	Remove	Remove tag from the list.
	Pin	Click once to over the trending toolbar above the trend, click twice to pin the toolbar below the trend
	Hide	Hide the trending toolbar.
	Show toolbar	Show the trending toolbar in case it is hidden.

Trend symbolic tags choosing between a step or a chronogram visualization: 

1. Add symbolic variables to an existing trend band (visualised as steps).
2. First add a symbolic variable to see the Y axis with symbols (also visualized as steps).
3. Create a separate band for symbolic trends visualized as a chronogram.

Configure a symbolic trend:

1. Select the Edit button to add points to the graph.
2. Extend symbol before or after the measured time.
3. Switch to a chronogram view.
4. Send the tag to another band.
5. Change the order of symbols.

View Raw data

Visualize raw data in DATAmaestro Lake.

To view raw data:

1. Click View > Raw data in the main menu.
2. Select Start date, set date followed by hour and minutes (Optional).
3. Choose Folder Name.
4. Choose Tags from the list. Select the Tag(s) and click on the right arrow to move them across to the Selected tags list. To remove tags from the Selected tags list click on the Tag and click the left arrow.
1. Note: You may select tags from various directories simultaneously and visualize them together on the trends.
2. Filter: To help select tags, there is a text search and filter option below the tag list. Tags can be selected by Name, Title and Unit. 
3. Shortcuts: To the right of the text search area, a small arrow provides additional tools: Select All, Select None, Inverse Selection.
4. Info: Click on the small arrow to the right of the text search area to see the total number of tags, the number of tags selected and the number of tags filtered.
5. Click View. A list, with the first 100 records, appears on the bottom of the page. Click on the forward-backward arrows to browse through the table.

View Statistics

Visualize data statistics (number of observations - count, missing count, mean, standard deviation, maximum and minimum values) in DATAmaestro Lake.

To view statistics:

1. Click View > Statistics in the main menu.
2. Select Start date, set date followed by hour and minutes (Optional). 
1. Note: If no date is selected, by default the statistics will cover the entire period.

3. Select End date, set date followed by hour and minutes (Optional). Each time a choice is made the window changes for each time step. 

   Info
   title Magic wand icon
   Click on magic wand icon to check data's statistics on different time duration. Options: Last minute, Last 5 minutes, Last 15 minutes, Last hour, Last 6 hours, Last 24 hours, Last 7 days, Last 30 days and Last year.

   
   

4. Choose Folder Name.
5. Choose Tags from the list. Select the Tag(s) and click on the right arrow to move them across to the Selected tags list. To remove tags from the Selected tags list click on the Tag and click the left arrow.
1. Note: You may select tags from various directories simultaneously and visualize them together on the trends.
2. Filter: To help select tags, there is a text search and filter option below the tag list. Tags can be selected by Name, Title and Unit.
3. Shortcuts: To the right of the text search area, a small arrow provides additional tools: Select All, Select None, Inverse Selection.
4. Info: Click on the small arrow to the right of the text search area to see the total number of tags, the number of tags selected and the number of tags filtered.
6. Click View statistics. A list appears below containing basic statistical information, for each selected tag, such as: number of observations (count), missing count, total count, mean, standard deviation, maximum and minimum values.