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Overview
This chart displays information as a series of data points over an x-axis of time. The data points can be displayed as points, lines, or columns as this chart type offers several options for visualization.
What data do I need for this widget?
The option to create this chart will be disabled unless your query groups events containing at least one numerical column.
Creating a chart aggregation
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Go to Data |
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search and open the required table.
Perform the required operations to get the data you want to use in the chart.
Click the |
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options menu in the toolbar and select Charts → Plots → Chart |
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aggregation.
Click and drag the column headers to the corresponding fields. This chart requires you to select one field:
The chart aggregation is displayed. Click the chart series names to show/hide them. |
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Customizing your chart aggregation
When the chart is displayed, chart tool icons are available in the upper-right of the window frame.
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Click the paintbrush icon to display the options for customizing your chart.
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Info |
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Non-temporal grouping When a non-temporal grouping is selected, the line chart (chart aggregation is a line chart) becomes a column chart. The paintbrush is not prepared to set a column chart. |
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There are three different categories to customize your chart:
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Use these options to choose how you want to visualize the chart. |
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In this area, you can change the font size clicking the A+ and A- buttons and select the required type of chart:
Specify the options for the graph on which the chart is plotted in the Graph Options section:
Choose Dark or Light to assign a color scheme. Select Apply settings to all to apply this scheme to all your current open charts. |
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You can configure the different series in the chart and create bands using two series in order to measure fluctuations. |
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Working with chart aggregations
Hover over a point of the chart to see a tooltip with all the values.
You can hit the following keys to perform different visualization actions:
Shortcut keys | Description | ||||||
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| Activates or deactivates the limit series that makes the diagram show only the most significant values or all of them. | ||||||
| Click on the chart to mark the point of a specific event, which will be visible when changing the chart type. | ||||||
| Deletes the created marks in all types of charts. | ||||||
| When you have several charts open, it activates/deactivates tooltip's synchronization in the one selected. This means that hovering over another chart will activate the tooltip in both. | ||||||
| When you have several charts open, it activates/deactivates tooltip's synchronization in all charts. This means that hovering over a chart will activate the tooltip in all of them. | ||||||
| Shows/hides the list of shortcut keys. |
Query example
You can recreate the example shown in the first picture with the data from the following query and mapping the fields as follows:
Query | Required field | Column added |
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Required field
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Signals (1) | count | ||
Signals (2) | srcPort |
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In case you want an example with three signals, here is another query to construct another chart aggregation:
Query | Required field | Column added |
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Required field
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Signals (1) | contentLength | ||
Signals (2) | responseLength | ||
Signals (3) | responseTime |