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graph: handle min value of zero

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This commit is contained in:
mantikoros 2022-07-01 16:50:34 -04:00
parent 7571a069d0
commit dffc61ebe4
1 changed files with 10 additions and 9 deletions
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19
web/components/contract/contract-prob-graph.tsx
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@ -8,6 +8,7 @@ import { getInitialProbability } from 'common/calculate'
import { BinaryContract, PseudoNumericContract } from 'common/contract'
import { useWindowSize } from 'web/hooks/use-window-size'
import { getMappedValue } from 'common/pseudo-numeric'
import { formatLargeNumber } from 'common/util/format'
export const ContractProbGraph = memo(function ContractProbGraph(props: {
contract: BinaryContract | PseudoNumericContract
@ -17,6 +18,7 @@ export const ContractProbGraph = memo(function ContractProbGraph(props: {
const { contract, height } = props
const { resolutionTime, closeTime, outcomeType } = contract
const isBinary = outcomeType === 'BINARY'
const isLogScale = outcomeType === 'PSEUDO_NUMERIC' && contract.isLogScale
const bets = props.bets.filter((bet) => !bet.isAnte && !bet.isRedemption)
@ -67,9 +69,10 @@ export const ContractProbGraph = memo(function ContractProbGraph(props: {
const points: { x: Date; y: number }[] = []
const s = isBinary ? 100 : 1
const c = isLogScale && contract.min === 0 ? 1 : 0
for (let i = 0; i < times.length - 1; i++) {
points[points.length] = { x: times[i], y: s * probs[i] }
points[points.length] = { x: times[i], y: s * probs[i] + c }
const numPoints: number = Math.floor(
dayjs(times[i + 1]).diff(dayjs(times[i]), 'ms') / timeStep
)
@ -81,7 +84,7 @@ export const ContractProbGraph = memo(function ContractProbGraph(props: {
x: dayjs(times[i])
.add(thisTimeStep * n, 'ms')
.toDate(),
y: s * probs[i],
y: s * probs[i] + c,
}
}
}
@ -94,7 +97,9 @@ export const ContractProbGraph = memo(function ContractProbGraph(props: {
const multiYear = !dayjs(startDate).isSame(latestTime, 'year')
const lessThanAWeek = dayjs(startDate).add(8, 'day').isAfter(latestTime)
const formatter = isBinary ? formatPercent : formatNumeric
const formatter = isBinary
? formatPercent
: (x: DatumValue) => formatLargeNumber(+x.valueOf())
return (
<div
@ -107,8 +112,8 @@ export const ContractProbGraph = memo(function ContractProbGraph(props: {
isBinary
? { min: 0, max: 100, type: 'linear' }
: {
min: contract.min,
max: contract.max,
min: contract.min + c,
max: contract.max + c,
type: contract.isLogScale ? 'log' : 'linear',
}
}
@ -162,10 +167,6 @@ function formatPercent(y: DatumValue) {
return `${Math.round(+y.toString())}%`
}
function formatNumeric(y: DatumValue) {
return `${Math.round(+y.toString())}`
}
function formatTime(
time: number,
includeYear: boolean,