Kanit Wongsuphasawat

x:Q, y:Q, color: O should be > y:O, x:Q, size: Q

If both x and y are discrete axes, using color / size / shape to encoding non-aggregate field can be bad! See example of a bad plot here: https://github.com/vega/compassql/issues/186#issuecomment-274932774

``` json { "data": {"url": "data/birdstrikes.json","formatType": "json"}, "transform": {}, "mark": "bar", "encoding": { "x": {"field": "Flight_Date","type": "temporal"}, "y": {"field": "Aircraft__Airline_Operator","type": "nominal"}, "color": {"aggregate": "count","field": "*","type": "quantitative"} }, "config": { "overlay":...

- [x] Generate JSON Schema for CompassQL schema Look at this line in Vega-Lite https://github.com/vega/vega-lite/blob/master/package.json#L35 Do the same for [`Query`](https://github.com/uwdata/compassql/blob/master/src/query.ts#L174). - [ ] Add Tests to validate all examples In...

We need better summary plot than just showing mean. Briefly, these are the steps we need to do: - [ ] Design Syntax and add a preprocessor function that transforms...

Document CompassQL

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1. Basics 2. Short and Long Versions

- [ ] Make source map in typescript work in Chrome. (Vega-LIte successfully use `tsify` to do this. -- but I'm failing in #29) - [x] Make code coverage show...