src/third_party/skia/experimental/docs/exampleSlides.js

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        ]},
        { "time":2000, "duration":1000, "actions": [
            { "ref":"cubic", "draw":"paths.cubicSegment1", "paint":"paints.stroke" },
            { "ref":"cubic", "range":[0,1], "target":"draw",
                "params":"paths.cubicSegment2", "formula":"path_partial(value, params)" },
            { "ref":"xy9", "draw":"text.sectorXY9", "paint":"paints.sectorXY9" },
            { "ref":"xy9", "target":"draw.y", "formula":260 + 25},
            { "draw":"paths.horzSegment", "paint":"paints.horzSegment" }
        ]},
        { "time":3000, "duration":1000, "actions": [
            { "ref":"xy1", "draw":"text.sectorXY1", "paint":"paints.sectorXY1" },
            { "ref":"xy1", "target":"draw.y", "formula":260 + 60},
            { "draw":"paths.wedgeXY1", "paint":"paints.gradient4" }
        ]},
    ]
};