👨💻 Modelling consultant
🧮 numbers 📊 actuarial
📈 viz, interactivity, transparency
gem = ({
//"meta": {"name": "All at once"},
staggerings: [
{
name: "a",
by: "year_in",
order: "ascending", // step ? "ascending" : "descending",
overlap: 0 //0.7
}
],
timeline: {
concat: [
...(step
? [
{
component: { mark: "layer_0_marks" }, // rect
change: {
data: false,
//data: { keys: ["year_in", "formula"] },
encode: {
update: { y: false, y2: false },
enter: false,
exit: false
}
},
timing: { duration: 200 }
}
]
: []),
{
component: { mark: "layer_0_marks" }, // rect
change: {
//data: { keys: ["year_in", "formula"] },
encode: {
update: { opacity: false }
// enter: true, // for now
//exit: true
}
},
timing: { staggering: "a", duration: { ratio: 1 } }
},
{
component: { mark: "layer_1_marks" },
timing: { duration: { ratio: 0.7 } }
},
{
component: { mark: "layer_2_marks" },
timing: { duration: { ratio: 0.7 } }
},
...(!step
? [
{
component: { mark: "layer_0_marks" }, // rect
change: {
data: false,
//data: { keys: ["year_in", "formula"] },
encode: {
update: { y: false, y2: false },
enter: false,
exit: false
}
},
timing: { duration: 200 }
}
]
: [])
]
},
totalDuration: 2200
})
{
if (step != mutable v0) {
console.log("RUNNING");
const animation = await gemini.animate(mapped[v0], mapped[step], gem);
await animation.play("#view");
setV0(step);
console.log("done");
}
}
gemini.animate(mapped[0], mapped[1], gem)
//gemini.animate(mapped[0], mapped[1], gem)
spec0.marks.map((d) => d.name)
viewof chart = embed("#view", mapped[v0], { renderer: "svg" })
mutable v0 = 0
v1 = step
introspection1 = await calculang.introspection("entrypoint.cul.js", fs1)
projection0_ = helpers.calcudata({
models: [model0],
outputs: ["premiums", "mclaims", "profit", "mΔreserve"],
input_domains: { year_in: _.range(0, 21 + 0.1, 1) },
input_cursors: [cursor, cursor] // for update in enter/exit/update pattern to match
//pivot: true
})
//.filter((d) => d.formula == "profit" || Math.abs(d.value) > 0.001)
projection0 = aq
.from(projection0_)
.groupby(["year_in", "formula"])
.orderby("input_cursor_id")
.derive({ A: (d) => aq.op.lag(d.value, 1, 0), B: (d) => d.value })
.filter((d) => d.input_cursor_id == 1)
.derive({
keep: (
d // =IF(C6<0,MIN(0,MAX(D6,C6)),IF(C6>0,MAX(0,MIN(D6,C6))))
) => {
if (d.A < 0) return Math.min(0, Math.max(d.A, d.B));
return Math.max(0, Math.min(d.A, d.B));
},
add: (d) => Math.max(0, d.B - d.A),
subtract: (d) => Math.max(0, d.A - d.B)
})
.fold(["A", "B", "keep", "add", "subtract"], { as: ["partition", "value"] })
projection1_ = helpers.calcudata({
models: [model0],
outputs: ["premiums", "mclaims", "profit", "mΔreserve"],
input_domains: { year_in: _.range(0, 21 + 0.1, 1) },
input_cursors: [cursor, { ...cursor, limit_in: 0 }] // for update in enter/exit/update pattern to match
//pivot: true
})
//.filter((d) => d.formula == "profit" || Math.abs(d.value) > 0.001)
cursor = ({ premiums_fn_in:() => premiums, claims_fn_in:() => claims, point_id_in: 0, adverse_reserve_factor_in:0, limit_in:10000 })
claims = [0, ..._.range(0, 19.1).map((year) => 1.35 ** year)]
mapped[0]
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