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fix: add parameter in RegressionResult #47

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23 changes: 19 additions & 4 deletions src/ecStat.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -27,13 +27,28 @@ declare namespace EChartsStat {
function kMeans(data: InputData, clusterNumer: number): Result
}

interface RegressionResult {
interface RegressionParameter {
linear: {
gradient: number
intercept: number
}
exponential: {
coefficient: number
index: number
}
logarithmic: {
gradient: number
intercept: number
}
polynomial: any[]
}

interface RegressionResult<T extends keyof RegressionParameter> {
points: OutputData
expression: string
gradient: number
intercept: number
parameter: RegressionParameter[T]
}
function regression(regreMethod: 'linear' | 'exponential' | 'logarithmic' | 'polynomial', data: InputData, order: number): RegressionResult
function regression<T extends keyof RegressionParameter>(regreMethod: T, data: InputData, order: number): RegressionResult<T>

namespace statistics {
function deviation(data: Array<number>): number
Expand Down