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Histograms

The Histogram chart type is based on one metric and one attribute.

This chart type is supported by all the data sources except: Cloudera Search, MongoDB, Upload API, and Fusion. It is supported by Solr v5.2 and higher.

Figure 1


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CONFIGURING DEFAULT SETTINGS FOR HISTOGRAM

On the Charts page (for your selected data source), under the Standard tab, select Histogram :


Figure 3

  1. Configure the settings as follows:
    Group by - select the attribute. For example, you want to view the data on your chart grouped by the Sales attribute.
    Number of bars:
  • Auto - if you select this option, the bins for all your data set will be built and corresponding bars will be displayed.
  • Limit to - specify the number of bars to be displayed on your chart.
  • Bar interval - specify the bar interval for your chart.

Axis values :

  • Absolute - select this option if you want to see the exact values.
  • Relative - select this option if you want to see the values in %.

Show Cumulative Line - select this checkbox if you want the cumulative line to be displayed on your chart.

Bars Color - select the color for the bars on your chart.

Bins Color - select the color for cumulative line.

  1. Specify the name of the chart and add the description.
  2. Click Save .

CHART

To view your chart, do the following:

  1. Click the menu icon.
  2. Click Data Sources and select the required data source.
  3. Select Histogram . The chart is displayed.

You can now explore and interact with your dataset.

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