Power BI函数(1) 如何理解DAX中的“上下文(Context)”?——从Excel的视角深入探讨 前言:DAX作为一种功能强大的函数语言,其代码高度封装,导致直接阅读或反向工程化变得困难,仿佛在操作一个无法透视的黑箱。不过,我认为掌握DAX的工作机制到一定程度是可能的,尤其是通过理解其底层逻辑。本系列文章记录了我个人从零初学DAX
Open the Power BI Desktop application. Click on the ‘Enter Data’ option from the ‘Home’ tab in the ribbon. In the ‘Edit Query’ window that appears, enter your new data in the table format provided. Click ‘Load’ to save and create a new table with the row you want to add to...
You might have read in our previous blog post that Microsoft were invited to take part in the Gartner Data and Analytics summit’s “Bakeoff” competition. We wanted to give you all a feel for the demo we presented at the bakeoff and describe some of the steps we went through in preparin...
In this article, we’ll take a closer look at how to create a report in Power BI Service, a cloud-based solution. You’ll see how to import data, create and edit reports, and build dashboards with your Power BI reports. What is Microsoft Power BI? Power BIis a business intelligence ...
This article describes procedures the developer can use to debug Power BI custom visuals and provides helpful tips for troubleshooting.
For more information about handling events, see How to handle events.The error event returns an IError object:TypeScript Copy interface IError { message: string; detailedMessage?: string; errorCode?: string; level?: TraceType; technicalDetails?: ITechnicalDetails; } ...
Additionally, Power BI offers a variety of customization options, including the ability to create custom visuals and add custom code. With its user-friendly interface and powerful capabilities, Power BI is quickly becoming popular for businesses looking to improve their data analysis and decision-...
Power BI Desktop Power BI service In Power BI Desktop, select Format > Edit interactions. Power BI adds filter and highlight icons to all of the other visualizations on the report page. In the image, the tree map is cross-filtering the line chart and the map. The tree map is also cr...
Power BI lets you easily unify data from many sources to create interactive dashboards and reports that provide actionable insights to drive your business. This training covers an overview and demo of Power BI to show how you can get maximum value out of your data in a way that was ...
Date and time-based analyses are usually required in Power BI reports. This is where making a date table comes in handy. Date tables allow you to slice and dice your data by date attributes such as weekday, month, quarter, and year. They also allow you to use DAX time intelligence func...