Build, inspect, refine, and share Vega-powered Power BI visuals.
Authoring fundamentals
The Studio workspace
Learn the purpose of every major area in the Ataytis Vega Studio editor and configure the workspace for efficient authoring.
Workspace map
Area
Purpose
Command bar
Apply changes, toggle live preview, open or close the inspector, change editor settings, enter full preview, open the AtaytisTech Library in a browser, and open help.
Vega JSON editor
Author the specification: data references, transforms, scales, marks, signals, and event definitions.
Preview
Render the current applied specification using the selected SVG or Canvas renderer.
Inspector
Switch between Data table, Live signals, and Diagnostics while keeping the editor open.
Status bar
Shows the cursor line and column, the length of any selection, and the field-tracking indicator.
The Studio workspace combines the command bar, Vega JSON editor, preview, and inspector in one authoring view.
Editor settings
Setting
Options and effect
Editor position
Place the JSON editor on the left or right of the preview.
Theme
Use the light or dark Studio interface.
Render as
Choose SVG or Canvas for the applied Vega view.
Visual background
Set the background shown behind the previewed visual.
Preview scrollbars
Show scrollbars when content exceeds the available preview area.
Preview boundary
Show the Power BI viewport boundary while authoring.
Font size
Adjust editor text from 8 to 30.
Word wrap
Wrap long JSON lines instead of requiring horizontal scrolling.
Line numbers
Show or hide line numbers in the code editor.
Editor settings control layout, theme, renderer, preview behavior, font size, word wrapping, and line numbers.
Working efficiently
Use manual update while restructuring JSON so incomplete edits do not repeatedly re-render.
Switch to live preview when refining small, valid changes and immediate visual feedback is useful.
Collapse the editor or inspector when you need more room to assess the preview.
Use Full preview to evaluate the visual without editor panes; press Esc to return.
Keep Diagnostics visible during complex transform or signal work so errors are noticed immediately.
Use the preview boundary when designing responsive layouts against the actual Power BI viewport.
The Studio workspace — Ataytis Vega Studio | AtaytisTech