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Memo the sampling of functions

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This commit is contained in:
Sam Nolan 2022-05-13 15:19:16 +00:00
parent 937458cd05
commit ae2ee48511
1 changed files with 26 additions and 22 deletions
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8
packages/components/src/components/FunctionChart.tsx
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@ -76,7 +76,9 @@ export const FunctionChart: React.FC<FunctionChartProps> = ({
chartSettings.count chartSettings.count
); );
type point = { x: number; value: result<Distribution, string> }; type point = { x: number; value: result<Distribution, string> };
let valueData: point[] = data1.map((x) => { let valueData: point[] = React.useMemo(
() =>
data1.map((x) => {
let result = runForeign(fn, [x], environment); let result = runForeign(fn, [x], environment);
if (result.tag === "Ok") { if (result.tag === "Ok") {
if (result.value.tag == "distribution") { if (result.value.tag == "distribution") {
@ -97,7 +99,9 @@ export const FunctionChart: React.FC<FunctionChartProps> = ({
value: { tag: "Error", value: errorValueToString(result.value) }, value: { tag: "Error", value: errorValueToString(result.value) },
}; };
} }
}); }),
[environment, fn]
);
let initialPartition: [ let initialPartition: [
{ x: number; value: Distribution }[], { x: number; value: Distribution }[],