Paintbrush Highlight
Select multiple points with the shift key.
View this example in the online editor
Vega-Lite JSON Specification
{
"$schema": "https://vega.github.io/schema/vega-lite/v5.json",
"description": "Select multiple points with the shift key.",
"data": {"url": "data/cars.json"},
"params": [{
"name": "paintbrush",
"select": {"type": "point", "on": "pointerover", "nearest": true}
}],
"mark": "point",
"encoding": {
"x": {"field": "Horsepower", "type": "quantitative"},
"y": {"field": "Miles_per_Gallon", "type": "quantitative"},
"size": {
"condition": {"param": "paintbrush", "value": 300},
"value": 50
}
}
}