Grid | Urbi Pro | 2GIS Documentation
Urbi Pro

Grid

The Grid visualization method is useful when you need to estimate the area and identify the difference between elements. The territory is divided into equal sections, which is displayed taking into account the value of the selected parameters.

The data is aggregated and equally distributed over the entire area within the boundaries of the element. You need to pay attention to the minimum and maximum indicators.

The Grid in many ways is similar to the Hexbin visualization method. The shapes are created automatically, and the algorithms inside them work the same way. These methods are convenient to use together when you need to see two layers of aggregated data.

Grid

To choose a visualization method:

  1. Go to the Dashboards tab.
  2. Open the required dashboard.
  3. To open a scene, use the arrows Left arrow and Right arrow. If there is only one scene in the dashboard, it opens automatically when you open the dashboard.
  4. To open the layer, click Layers icon and select the required layer.
  5. In General settings, select the Grid visualization method.
  6. Set the remaining visualization parameters if necessary.

The data is visualized on the map.

For the Grid visualization method, the following parameters are available:

  • Size: size of the element from 5 to 3000 in meters.

  • Coverage: coverage of the territory from 1 to 100 in percentage. Only the distance between the elements changes.

  • Caption: turning on the caption on grid elements.

  • Color: selecting the color of the data display.

    • Color basis: attribute based on which the elements on the map and in the legend are colored according to the color scale. The available values ​​depend on the data in the sample. You can select only numeric attributes.

    • Color scale: set of prepared color samples.

    • Invert: select to invert the selected color scale.

    • Steps: number of steps in the color scale from 1 to 10.

    • Legend: configuring of data ranges in the legend. Ranges are calculated automatically depending on a type of scale (for Logarithmic, Linear, and Exponential types). You can also customize ranges manually by entering the required range limits or changing the order and number of ranges (Adjustable type). The specified upper (right) limit is not included in the range. The maximum number of ranges is 10.
      To change the order of ranges, hold down Move icon next to the required range and drag it. To add a range, click Plus icon. To delete a range, click Trash icon.

    • Color aggregation type: color aggregation method for one visualization element: Sum or Mean.

    • Type of scale: distribution type used to calculate data ranges in the legend:

      • Logarithmic - displays a wide range of data. Recommended to use if values ​​differ by several orders of magnitude.
      • Linear - displays values ​​of the same order.
      • Exponential - displays data that changes quickly. Recommended to use if you need to highlight small values and ignore large values.
      • Adjustable - manual configuring of ranges. In all ranges except the last one, the specified upper (right) limit is not included in the range.
    • Opacity: setting an opacity of the elements on the map.

  • Height: enable to display the data as a column chart. To enable three-dimensional display format on the map, select the 3D in the bottom-right corner of the map.

    Grid in column chart form
    • Height basis: parameter based on which the elements on the map are formed. The available values ​​depend on the data in the sample. You can select only numeric attributes.
    • Height aggregation type: height aggregation method (Sum or Mean).
    • Height scale: column height multiplier from 0.1 to 20.