Points map with clusters

A point map with clusters, unlike a regular points map, clusters adjacent points. On the map, a cluster displays as a mini-donut chart with the number of points displayed in the center.

The behavior of points varies depending on the map scale:

  • When scaling down, points cluster together automatically.

  • When scaling up, the distance between points increases and a cluster is automatically split into smaller clusters, and/or individual points.

If a map with the selected scale contains a single point, it's not clustered. In this case, instead of a donut chart, you'll see a point just like in a regular scatter chart.

Clustering on a map improves visualization when there are a lot of points.

points_map_with_clusters_chart

For example, if you want to show the location of all the hotels in a city, and arrange them by accommodation type.

AI-Insights not supported

This chart type doesn't support the AI-Insights feature.

  1. Open the All workbooks overview page and select your workbook.

  2. Click CreateWizard chart. You'll see the chart creation wizard.

  3. On the top left, select the Dataset you want to visualize.

  4. To add more layers, click + on the right of the layer selection field in the Layers slot.

    You can drag and drop the layers in the drop-down menu to rearrange them - the higher layer will overlay the lower one.

    Repeat the following steps to populate the slots independently for each layer:

  5. Click the chart type field on the right of the dataset section and select Map from the drop-down menu, then choose Points with clusters (Geopoints) in the map type drop-down menu.

  6. Drag and drop a measure to the appropriate sections of the chart (see the Data fields tab).

  7. Set the size of the points displayed on the point map. Drag a measure to the Point size section.

  8. Apply color to your points - crag a measure to the Colors section.

  9. Drag the fields the values of which you want to display inside a tip on hover to the Tooltips section.

    Your chart creation wizard should look similar to the following:

    points_map_chart_with_clusters-wizard

  10. Click Save in the upper-right corner of the page.

  11. Name your chart and click Done.

  12. Choose the appropriate location for your chart by dragging it around the dashboard and resize it by dragging the lower-right corner of its frame.

  13. Click Save in the upper-right corner of the page.

Wizard slot Description
Points (Geopoints) Dimension or Measure. Single-field slot. Must contain a geopoint.
Point size Measure. Sets a point size depending on the measure value.
Colors Dimension or Measure. Affects the saturation of point fill color.
Signatures Measure. Overlays a text on a point.
Tooltips Dimension or Measure. Displays the text from the fields in a tooltip over a point on hover.
Layer filters Dimension or Measure. Used as a filter for the current layer. You can add a Measure Names or Measure Values field to this slot.
Chart filters Dimension or Measure. Used to filter values. You can add a Measure Names or Measure Values field to this slot.

To open data type settings, click the field type icon before the field name:

  • for Integer type fields:

    Name

    Description

    Possible values

    Name

    Sets the name of the measure

    A string of characters.

    Type (Before aggregation)

    Sets the field's data type.

    Integer, Fractional number, String, Logical, Date, Date and time

    Aggregation

    Applies a selected aggregation function to the data field.

    No: doesn't apply aggregation. Count: applies the COUNT function, returns the total number of entries. Sum: applies the SUM function, returns the sum of all the field's values. Average: applies the AVG function, returns the arithmetic mean value. Minimum: applies the MIN function, returns the minimum value. Maximum: applies the MAX function, returns the maximum value. Count distinct: applies the COUNTD function to the data field and returns the number of unique values in the field.

    Label

    Displays labels with values on the chart.

    Show, Hide

    Format

    Sets the value display format

    Number: display the values as plain numbers. Percent: show the values as a percentage.

    Show delimiter

    Toggles the separation of groups of thousands.

    Show: display spaces between groups of thousands. Hide: hide spaces between groups of thousands.

    Prefix

    Sets a text to display before the value

    A string of characters.

    Postfix

    Sets a text to display after the value.

    A string of characters.

    Units

    Sets a rounding scale to apply to the field's values.

    Null: don't apply rounding. Auto: select and apply a rounding scale automatically. Thousands, K: round to thousands, display 000 as K. Millions, M: round to millions, display 000 000 as M. Billions, B: round to billions, display 000 000 000 as B. Trillions, T: round to trillions, display 000 000 000 000 as T.

  • for String type fields:

    Name

    Description

    Possible values

    Name

    Sets the name of the dimension

    A string of characters.

    Type

    Sets the field's data type.

    Integer, Fractional number, String, Logical, Date, Date and time

    Aggregation

    Sets the aggregation type

    No: doesn't apply aggregation. Count: applies the COUNT function to the data field and shows the number total number of entries. Count distinct: applies the COUNTD function to the data field and returns the number of unique values in the field.

  • for Date type fields:

    Name

    Description

    Possible values

    Name

    Sets the name of the dimension

    A string of characters.

    Type

    Sets the field's data type.

    Integer, Fractional number, String, Logical, Date, Date and time

    Grouping

    Sets the grouping and rounding by time period.

    No - doesn't apply grouping. Rounding - rounds the values by Year, Quarter, Month, Week or Day. Date part - returns the number of a time period: Year, Quarter, Month, Week, Day of week, or Day.

    Date mode

    Toggles the date display mode.

    Continuous - display all the dates continuously. Discrete - show the dates containing values.

    Aggregation

    Applies a selected aggregation function to the data field.

    No: doesn't apply aggregation. Count: applies the COUNT function, returns the total number of entries. Minimum: applies the MIN function, returns the minimum value. Maximum: applies the MAX function, returns the maximum value. Count distinct: applies the COUNTD function to the data field and returns the number of unique values in the field. Average: applies the AVG function, returns the arithmetic mean value.

  • for Geodata type fields:

    Name

    Description

    Possible values

    Name

    Sets the name of the data field

    A string of characters.

    Type

    Sets the field's data type.

    Integer, Fractional number, String, Logical, Date, Date and time, Geopoint, Geopolygon

    Aggregation

    Sets the aggregation type

    No: doesn't apply aggregation. Count: applies the COUNT function to the data field and shows the total number of entries.

    Column fill color

    Fills the cells with different colors from a gradient depending on the value.

    On: apply the color fill. Off: remove color fill.

To open chart settings, click to the right of the chart type above the wizard slot fields. You'll see a dialog window with the following controls:

Control Default state Description
Header Off Displays the specified text in the centered line above the chart.
Legend On Displays the dimension or measure and a color value gradient in a frame in the upper-right corner of the chart.

After managing the controls, click Apply to see the results on the chart preview.

To open slot settings, click in a row with the slot name.

Points size:

Under Minimal point size and Maximal point size, specify the range in which the size f point on the map will vary.

Colors:

Under Gradient type, select between two or three colors to use in the gradient.

In the drop-down menu, select the color preset to use in your chart. To reverse the gradient, click .

  • We recommend using contrasting colors to visualize the values which the points on the map display.
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