Backtesting enhancements

This commit is contained in:
Matthias 2020-07-26 19:35:56 +02:00
parent 6f14b7a5bf
commit 9eddc34057
3 changed files with 154 additions and 15 deletions

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@ -0,0 +1,62 @@
<template>
<div class="container">
<div class="row">
<h2>BacktestResult for {{ strategy }}</h2>
</div>
<div class="container">
<div class="row">Backtest days {{ backtestResult.backtest_days }}</div>
<b-table class="table-sm" :items="backtestResultStats" :fields="backtestResultFields">
</b-table>
<TradeList class="trade-history" :trades="backtestResult.trades" />
</div>
</div>
</template>
<script lang="ts">
import TradeList from '@/components/ftbot/TradeList.vue';
import { Component, Vue, Prop } from 'vue-property-decorator';
import { StrategyBacktestResult } from '@/types';
import { timestampms } from '@/shared/formatters';
@Component({
components: { TradeList },
})
export default class BacktestResultView extends Vue {
@Prop({ required: true }) readonly strategy!: string;
@Prop({ required: true }) readonly backtestResult!: StrategyBacktestResult;
get hasBacktestResult() {
return !!this.backtestResult;
}
get backtestResultStats() {
// Transpose Result into readable format
return [
{ metric: 'Backtesting from', value: timestampms(this.backtestResult.backtest_start_ts) },
{ metric: 'Backtesting to', value: timestampms(this.backtestResult.backtest_end_ts) },
{ metric: 'Total trades', value: this.backtestResult.total_trades },
// { metric: 'First trade', value: this.backtestResult.backtest_fi },
// { metric: 'First trade Pair', value: this.backtestResult.backtest_best_day },
{ metric: 'Trades per day', value: this.backtestResult.trades_per_day },
{ metric: 'Best day', value: this.backtestResult.backtest_best_day },
{ metric: 'Wrost day', value: this.backtestResult.backtest_worst_day },
{ metric: 'Avg. Duration winners', value: this.backtestResult.winner_holding_avg },
{ metric: 'Avg. Duration Losers', value: this.backtestResult.loser_holding_avg },
{ metric: 'Max Drawdown', value: this.backtestResult.max_drawdown },
{ metric: 'Drawdown start', value: this.backtestResult.drawdown_start },
{ metric: 'Drawdown end', value: this.backtestResult.drawdown_end },
{ metric: 'Market chnage', value: this.backtestResult.market_change },
];
}
backtestResultFields: Array<Record<string, string>> = [
{ key: 'metric', label: 'Metric' },
{ key: 'value', label: 'Value' },
];
}
</script>
<style></style>

View File

@ -5,6 +5,64 @@ export interface BacktestPayload {
timerange: string;
}
export interface BacktestResult {
trades: Trade[];
export interface PairResults {
draws: number;
duration_avg: string;
key: string;
losses: number;
profit_mean: number;
profit_mean_pct: number;
profit_sum: number;
profit_sum_pct: number;
profit_total_abs: number;
profit_total_pct: number;
trades: number;
wins: number;
}
export interface SellReasonResults {
draws: number;
losses: number;
profit_mean: number;
profit_mean_pct: number;
profit_sum: number;
profit_sum_pct: number;
profit_total_abs: number;
profit_total_pct: number;
trades: number;
wins: number;
}
export interface StrategyBacktestResult {
trades: Trade[];
left_open_trades: Trade[];
backtest_best_day: number;
backtest_days: number;
backtest_end: string;
backtest_end_ts: number;
backtest_start: string;
backtest_start_ts: number;
backtest_worst_day: number;
draw_days: number;
drawdown_end: string;
drawdown_end_ts: number;
drawdown_start: string;
drawdown_start_ts: number;
loser_holding_avg: number;
losing_days: number;
market_change: number;
max_drawdown: number;
pairlist: string[];
results_per_pair: Array<PairResults>;
sell_reason_summary: Array<SellReasonResults>;
stake_amount: number;
total_trades: number;
trades_per_day: number;
winner_holding_avg: number;
winning_days: number;
}
export interface BacktestResult {
strategy: Record<string, StrategyBacktestResult>;
strategy_comparison: Array<Record<string, string | number>>;
}

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@ -3,46 +3,65 @@
<div class="row mb-2">
<TimeRangeSelect v-model="timerange"></TimeRangeSelect>
</div>
<b-button variant="primary" :disabled="backtestRunning" @click="clickBacktest">
Start backtest
</b-button>
<div class="row">
<b-button variant="primary" :disabled="backtestRunning" @click="clickBacktest">
Start backtest
</b-button>
<b-button variant="primary" :disabled="backtestRunning" @click="pollBacktest">
Load backtest result
</b-button>
</div>
<div v-if="hasBacktestResult" class="text-center w-100 mt-5">
<BacktestResultView
:strategy="strategy"
:backtest-result="backtestResult.strategy ? backtestResult.strategy[strategy] : {}"
/>
</div>
</div>
</template>
<script lang="ts">
import { Component, Vue, Watch } from 'vue-property-decorator';
import { namespace } from 'vuex-class';
import CandleChart from '@/components/charts/CandleChart.vue';
import PlotConfigurator from '@/components/charts/PlotConfigurator.vue';
import TimeRangeSelect from '@/components/ftbot/TimeRangeSelect.vue';
import { BacktestPayload } from '@/types';
import BacktestResultView from '@/components/ftbot/BacktestResultView.vue';
import { BacktestPayload, BacktestResult } from '@/types';
const ftbot = namespace('ftbot');
@Component({
components: { CandleChart, PlotConfigurator, TimeRangeSelect },
components: { BacktestResultView, TimeRangeSelect },
})
export default class Graphs extends Vue {
export default class Backtesting extends Vue {
pair = 'XRP/USDT';
pollInterval: NodeJS.Timer | null = null;
pollInterval: number | null = null;
timeframe = '5m';
strategy = 'BinHV45';
timeframems = 300000;
@ftbot.State backtestRunning!: boolean;
@ftbot.State backtestResult!: BacktestResult;
timerange = '';
@ftbot.Action
startBacktest!: (payload: BacktestPayload) => void;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
@ftbot.Action startBacktest!: (payload: BacktestPayload) => void;
@ftbot.Action pollBacktest!: () => void;
get hasBacktestResult() {
return Object.keys(this.backtestResult).length !== 0;
}
clickBacktest() {
console.log('Backtesting');
const btPayload: BacktestPayload = {
strategy: 'BinHV45',
strategy: this.strategy,
timerange: this.timerange,
};
this.startBacktest(btPayload);
@ -51,7 +70,7 @@ export default class Graphs extends Vue {
@Watch('backtestRunning')
backtestRunningChanged() {
if (this.backtestRunning === true) {
this.pollInterval = setInterval(this.pollBacktest, 5000);
this.pollInterval = window.setInterval(this.pollBacktest, 1000);
} else if (this.pollInterval) {
clearInterval(this.pollInterval);
this.pollInterval = null;