Forum Discussion

Anonymous's avatar
Anonymous
Not applicable
10 years ago
Solved

Custom Visual with drill support

How can I implement a custom Power BI visualization that supports the new drill down functionality? Specific interfaces/properties/attributes that needs to be supported?

 

  • I have not tried this in the Playground yet, but numerous charts have drilldown listed in their Capabilities. Try using one of the [x]capabilities.ts files for a template.

     

    For example:

    drilldown: {
                roles: ['Category']
            },

8 Replies

  • deldersveld's avatar
    deldersveld
    Resident Rockstar

    I have not tried this in the Playground yet, but numerous charts have drilldown listed in their Capabilities. Try using one of the [x]capabilities.ts files for a template.

     

    For example:

    drilldown: {
                roles: ['Category']
            },

    • Anonymous's avatar
      Anonymous
      Not applicable

      You're right, it's as simple as that. I've tried it in the playground and it works. Thanks!

    • jcbowyer's avatar
      jcbowyer
      Frequent Visitor

      This does not appear to be working for me.  For example, the bulett graph visual supports this and there is a drill down to all children option but the drill down for the sellect item does not work.

    • rajkumarr's avatar
      rajkumarr
      Frequent Visitor

      Hi,  I am trying to do drill down in custom table visual. I followed https://github.com/Microsoft/PowerBI-visuals this documentation but this doesn't help me on drill down. I have different folder structure where i mention capabilities in capabilities.json file. The above solution doesn't work for me, can you please help me with this?

  • SandeepPowerBI's avatar
    SandeepPowerBI
    Microsoft Employee

    Hi,

     

    I have a data set with two hierarchical columns as REGION and SUB-REGION. A REGION has multiple SUB-REGION'S.

     

    I have dragged both the columns to VISUAL FILTER section in Power BI.

     

    When I select a REGION and then SUB-REGION in the visual filter, I am not getting the selected "SUB-REGION" in the "update" method of Custom Visual.

     

    Is there anyway to get both the REGION and SUB-REGION whenever filter is modified?

    Could you help on this. Thanks in advance.

     

    Sandeep

    • Anonymous's avatar
      Anonymous
      Not applicable

      Hi,

       

      If I understand you correctly I don't think there is any way of getting data from more than one drill-down level at a time. You will always get data on the current level only (at least the last time I tried it). This makes is very hard to create custom visuals that display hierarchies using drill-down (such as Pivot Tables or Breakdown Trees). Hopefully this will be supported in the future.

       

      / Fredrik

      • SandeepPowerBI's avatar
        SandeepPowerBI
        Microsoft Employee

        Thanks. Could you suggest any reference for adding a field to capabilities with drill down option in custom visual.

         

        Thanks

        Sandeep