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[tune] Use scientific notation in tune dashboard (#8782)

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Co-authored-by: Kai Fricke <kai@anyscale.com>
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krfricke 2020-06-05 19:41:07 +02:00 • committed by GitHub
parent 1dda659918
commit e62c1d2051
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3 changed files with 23 additions and 3 deletions
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15
python/ray/dashboard/client/src/common/formatUtils.ts
View file

@ -30,3 +30,18 @@ export const formatDuration = (durationInSeconds: number) => {
`${pad(durationSeconds)}s`,
].join(" ");
};
export const formatValue = (rawFloat: number) => {
try {
const decimals = rawFloat.toString().split(".")[1].length || 0;
if (decimals <= 3) {
return rawFloat.toString();
} // Few decimals
if (Math.abs(rawFloat.valueOf()) >= 1.0) {
return rawFloat.toPrecision(5);
} // Values >= 1
return rawFloat.toExponential(); // Values in (-1; 1)
} catch (e) {
return rawFloat.toString();
}
};

9
python/ray/dashboard/client/src/pages/dashboard/tune/TuneTable.tsx
View file

@ -21,6 +21,7 @@ import React from "react";
import { connect } from "react-redux";
import { TuneTrial } from "../../../api";
import DialogWithTitle from "../../../common/DialogWithTitle";
import { formatValue } from "../../../common/formatUtils";
import NumberedLines from "../../../common/NumberedLines";
import { StoreState } from "../../../store";
import { dashboardActions } from "../state";
@ -387,7 +388,9 @@ class TuneTable extends React.Component<
</TableCell>
{viewableParams.map((value, index) => (
<TableCell className={classes.cell} key={index}>
{trial["params"][value]}
{typeof trial["params"][value] === "number"
? formatValue(Number(trial["params"][value]))
: trial["params"][value]}
</TableCell>
))}
<TableCell className={classes.cell}>
@ -396,7 +399,9 @@ class TuneTable extends React.Component<
{trial["metrics"] &&
viewableMetrics.map((value, index) => (
<TableCell className={classes.cell} key={index}>
{trial["metrics"][value]}
{typeof trial["metrics"][value] === "number"
? formatValue(Number(trial["metrics"][value]))
: trial["metrics"][value]}
</TableCell>
))}
<TableCell className={classes.cell}>

2
python/ray/dashboard/dashboard.py
View file

@ -875,7 +875,7 @@ class TuneCollector(threading.Thread):
# round all floats
for key in float_keys:
details[key] = round(details[key], 3)
details[key] = round(details[key], 12)
# group together config attributes
for key in config_keys: