Add Multi Sparkline Visualization - #5
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- Create new package `multi_sparkline` - Implement sparkline visualization using `visx` - Support 3 dimensions (Date, Group 1, Group 2) and 1 measure - Display current value and percent change - Add unit tests for data processing logic - Configure `test_app` to handle ESM dependencies and empty query lists for tests
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- Create new package `multi_sparkline` using `yarn new` - Implement sparkline visualization with `@visx` components - Handle grouping by 2nd/3rd dimensions and sorting by date - Configure `test_app` to support ESM dependencies and correctly locate query mocks - Add unit tests for data processing logic - Update query mock with requested slug `WI9e1KGncX4zhZ2Qy3o1B`
This PR adds a new custom visualization
multi_sparklineas requested.Key Changes:
packages/multi_sparklineinitialized.@visx/shape,@visx/curve,@visx/scale,@visx/gradient,@visx/responsive,@visx/group,d3-array,d3-time-format.processDatainutils.tsto group flat Looker data by dimensions and calculate sparkline metrics (Current Value, Percent Change). Verified with unit tests.SparklineRowcomponent to render each group as a row with a sparkline, labels, and metrics.AreaClosedwithcurveMonotoneXand linear gradient fill.DrillableCellfor all text elements.unit.test.tstotest_appto verify data grouping and calculation logic.test_app/jest.config.jsto transform ESM modules (d3-array,internmap, etc.).test_apptest templates to handle cases where no query IDs are provided (skipping visual regression tests gracefully).queries.tstomocksto avoid it being treated as a test file by Jest.Note: Integration tests (visual regression) were skipped as no query ID was provided to fetch data from a Looker instance. The logic was verified via unit tests with mock data.
PR created automatically by Jules for task 7398582887190052917 started by @LukaFontanilla