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Thermal map

  • Recent Updates: April 25, 2022
  • 1. Overview

    1.1 Application scenarios

    The thermal map is used to convert data into color tones within the geographic coordinate system, and intuitively reflect data information such as hotspot distribution and regional aggregation through the degree of color change. The following figure shows the level of last year profits in various regions of the country, as shown in the figure below:

    1.png

    1.2 Basic requirements

    The basic requirements of the thermal map:

    Chart Effect

    Field  

    Thermal map

       Two geographic dimensions (longitude, latitude)

    2. Example

    2.1 Create component

    1) Click "Dashboard" Tab, select "New Dashboard", and click "OK", as shown in the figure below:

    2.png

    2) Click on the new component, select "FRDemo_MAPDemo" under the package, and click "OK", as shown in the figure below:

    3.png

    3) Convert the field "province" under the dimension area to be analyzed into "Geographic role". For detailed operations, please refer to dimension converting into geographic roles. The figure is shown below:

    4.png

    4) Drag "province (Longitude)" into the horizontal axis, drag "province (Latitude)" into the vertical axis, and select "Thermal Map" under "chart type", as shown in the figure below:

    5.png

    Note: The thermal map must have two geographic dimension fields in the horizontal and vertical axis to be selected, otherwise the thermal map under the chart type will be grayed out and cannot be clicked.

    5) Drag the indicator "Last year profits" that needs to be displayed into the thermal color, and drag the "signing rate" into the fine-grained, as shown in the following figure:

    6.png

    At this time, the thermal map is created successfully. You can also adjust the thermal color, size, tag, prompt, fine-grained, component style, etc. for the thermal map. For detailed operation steps, please refer to the graphics properties and component styles.

    2.2 Graphical properties settings

    Click "thermal color" , and in the pop-up gradient scheme, select the "gradient" as "future" color, as shown in the figure below:7.png

    For details, see: Graphic Properties-Color.

    You can also set the legend, axis, background, adaptive display, etc. of the component. For details, you can see: Chart Component Style.

    3. Effect preview

    3.1 PC

    Select the corresponding dashboard, click "Preview Dashboard", the chart is as shown in the figure below:

    8.png

    3.2 Mobile

    9.png

    Attachment List


    Theme: Build Charts and Analyze data
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