frontend/src/lib/components/PriceAnalysis.svelte
MuslemRahimi 0764a3e3db ui fixes
2024-10-06 19:48:20 +02:00

306 lines
12 KiB
Svelte

<script lang ="ts">
import { displayCompanyName, screenWidth} from '$lib/store';
import InfoModal from '$lib/components/InfoModal.svelte';
import { Chart } from 'svelte-echarts'
import { onMount } from 'svelte';
import { init, use } from 'echarts/core'
import { LineChart } from 'echarts/charts'
import { GridComponent, TooltipComponent } from 'echarts/components'
import { CanvasRenderer } from 'echarts/renderers'
use([LineChart, GridComponent, TooltipComponent, CanvasRenderer])
export let data;
let isLoaded = false;
let priceAnalysisDict = data?.getPriceAnalysis;
let lastPrice = data?.getStockQuote?.price ?? "n/a";
const modalContent = `
Our AI model, employing a Bayesian approach, predicts future prices by breaking down trends, seasonality, and holiday effects. It integrates uncertainty to offer forecasts with intervals.<br><br>
<span class="font-semibold underline"><span class="italic">R</span><sup>2</sup> Score</span>: How well the regression model fits the data. A high score (close to 100%) is good, indicating a strong fit, while a low score (close to 0%) is bad, suggesting poor fit.
<br><br>
<span class="font-semibold underline">Mean Absolute Percentage Error (MAPE)</span>: Measures the average percentage difference between predicted and actual values. A lower MAPE indicates better accuracy, while a higher MAPE suggests less accurate predictions.
`;
const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
//let showMore = false;
//let oneMonthResult;
let r2Score;
let mape;
let priceSentiment = 'n/a';
let oneYearPricePrediction = 'n/a';
let optionsData;
function getPlotOptions() {
const predictionDate = priceAnalysisDict?.predictionDate;
const upperBand = priceAnalysisDict?.upperBand;
const lowerBand = priceAnalysisDict?.lowerBand?.map(value => value < 0 ? 0 : value);
const historicalPrice = priceAnalysisDict?.historicalPrice;
//const meanPredictionPrice = priceAnalysisDict?.meanResult;
const option = {
silent: true,
animation: false,
grid: {
left: $screenWidth < 640 ? '0%' : '2%',
right: $screenWidth < 640 ? '5%' : '2%',
bottom: $screenWidth < 640 ? '0%' : '5%',
containLabel: true
},
tooltip: {
trigger: 'axis',
hideDelay: 100, // Set the delay in milliseconds
},
xAxis: {
type: 'category',
boundaryGap: false,
data: predictionDate,
axisLabel: {
color: '#fff',
formatter: function (value) {
// Assuming dates are in the format 'yyyy-mm-dd'
// Extract the month and day from the date string and convert the month to its abbreviated name
const dateParts = value?.split('-');
const year = dateParts[0]?.substring(2); // Extracting the last two digits of the year
const monthIndex = parseInt(dateParts[1]) - 1; // Months are zero-indexed in JavaScript Date objects
return `${monthNames[monthIndex]} '${year}`;
}
}
},
yAxis: [
{
type: 'value',
splitLine: {
show: false, // Disable x-axis grid lines
},
axisLabel: {
show: false // Hide y-axis labels
}
},
],
series: [
{
name: 'Stock Price',
data: historicalPrice,
showSymbol: false,
smooth: true,
type: 'line',
itemStyle: {
color: "#fff"
}
},
{
name: 'Upperband',
data: upperBand,
showSymbol: false,
smooth: true,
type: 'line',
areaStyle: {
color: 'rgb(60, 116, 212,0.4)',
},
lineStyle: {
color: 'rgb(60, 116, 212)' // set line color to white
}
},
{
name: 'Lowerband',
data: lowerBand,
showSymbol: false,
smooth: true,
type: 'line',
areaStyle: {
color: '#09090B', // color of the background
opacity: 1
},
lineStyle: {
color: 'rgb(60, 116, 212)'
}
},
/*
{
data: meanPredictionPrice,
showSymbol: false,
smooth: true,
type: 'line',
itemStyle: {
color: "rgb(60, 116, 212,0.3)"
}
},
*/
]
};
return option;
}
onMount(async () => {
oneYearPricePrediction = priceAnalysisDict?.meanResult?.slice(-1)?.at(0);
mape = priceAnalysisDict?.mape;
r2Score = priceAnalysisDict?.r2Score;
priceSentiment = lastPrice < oneYearPricePrediction ? 'Bullish' : 'Bearish';
optionsData = await getPlotOptions()
isLoaded = true;
})
</script>
<section class="overflow-hidden text-white h-full pb-8 sm:pb-2 ">
<main class="overflow-hidden ">
<div class="flex flex-row items-center">
<label for="priceAnalysisInfo" class="mr-1 cursor-pointer flex flex-row items-center text-white text-xl sm:text-3xl font-bold">
AI Price Analysis
</label>
<InfoModal
title={"Price Analysis"}
content={modalContent}
id={"priceAnalysisInfo"}
/>
</div>
{#if isLoaded}
{#if Object?.keys(priceAnalysisDict)?.length !== 0}
<div class="w-full flex flex-col items-start">
<div class="text-white text-[1rem] mt-1 sm:mt-3 mb-1 w-full">
Our model predicts future prices by analyzing trends, seasonal variations, and holiday impacts. Here are the stats of the model for {$displayCompanyName} to ensure transparency and reliability.
</div>
</div>
<div class="w-full mt-5 mb-5 flex justify-start items-center">
<div class="w-full grid grid-cols-2 lg:grid-cols-3 2xl:grid-cols-4 gap-y-3 gap-x-3 ">
<!--Start Flow Sentiment-->
<div class="flex flex-row items-center flex-wrap w-full px-3 sm:px-5 bg-[#27272A] shadow-lg rounded-lg h-20">
<div class="flex flex-col items-start">
<span class="font-medium text-gray-200 text-sm">Price Sentiment</span>
<span class="text-start text-[1rem] sm:text-lg font-semibold {priceSentiment === 'Bullish' ? 'text-[#37C97D]' : 'text-[#FC2120]'}">{priceSentiment}</span>
</div>
</div>
<!--End Flow Sentiment-->
<!--Start Put/Call-->
<div class="flex flex-row items-center flex-wrap w-full px-3 sm:px-5 bg-[#27272A] shadow-lg rounded-lg h-20">
<div class="flex flex-col items-start">
<span class="font-medium text-gray-200 text-sm"><span class="italic">R</span><sup>2</sup> Score</span>
<span class="text-start text-sm sm:text-[1rem] font-medium text-white">
{r2Score >=65 ? 'Good' : r2Score >= 50 ? 'Moderate' : 'Bad'}
</span>
</div>
<!-- Circular Progress -->
<div class="relative size-14 ml-auto">
<svg class="size-full w-14 h-14" viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg">
<!-- Background Circle -->
<circle cx="18" cy="18" r="16" fill="none" class="stroke-current text-[#3E3E3E]" stroke-width="3"></circle>
<!-- Progress Circle inside a group with rotation -->
<g class="origin-center -rotate-90 transform">
<circle cx="18" cy="18" r="16" fill="none" class="stroke-current {r2Score >= 65 ? 'text-[#00FC50]' : r2Score >= 50 ? 'text-[#F8901E]' : 'text-[#FF2F1F]'}" stroke-width="3" stroke-dasharray="100" stroke-dashoffset={100-(r2Score)}></circle>
</g>
</svg>
<!-- Percentage Text -->
<div class="absolute top-1/2 start-1/2 transform -translate-y-1/2 -translate-x-1/2">
<span class="text-center text-white text-sm">{r2Score}%</span>
</div>
</div>
<!-- End Circular Progress -->
</div>
<!--End Put/Call-->
<!--Start mape-->
<div class="flex flex-row items-center flex-wrap w-full px-3 sm:px-5 bg-[#27272A] shadow-lg rounded-lg h-20">
<div class="flex flex-col items-start">
<span class="font-medium text-gray-200 text-sm">MAPE</span>
<span class="text-start text-sm sm:text-[1rem] font-medium text-white">
{mape <=15 ? 'Good' : mape <= 35 ? 'Moderate' : 'Bad'}
</span>
</div>
<!-- Circular Progress -->
<div class="relative size-14 ml-auto">
<svg class="size-full w-14 h-14" viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg">
<!-- Background Circle -->
<circle cx="18" cy="18" r="16" fill="none" class="stroke-current text-[#3E3E3E]" stroke-width="3"></circle>
<!-- Progress Circle inside a group with rotation -->
<g class="origin-center -rotate-90 transform">
<circle cx="18" cy="18" r="16" fill="none" class="stroke-current {mape <= 15 ? 'text-[#00FC50]' : mape <= 35 ? 'text-[#F8901E]' : 'text-[#FF2F1F]'}" stroke-width="3" stroke-dasharray="100" stroke-dashoffset={(100-mape) > 0 ? 100-mape : 1}></circle>
</g>
</svg>
<!-- Percentage Text -->
<div class="absolute top-1/2 start-1/2 transform -translate-y-1/2 -translate-x-1/2">
<span class="text-center text-white text-sm">{mape}%</span>
</div>
</div>
<!-- End Circular Progress -->
</div>
<!--End mape-->
</div>
</div>
<div class="app w-full h-[300px]">
<Chart {init} options={optionsData} class="chart" />
</div>
<div class="text-white text-[1rem] mt-4 sm:mt-7 ml-1">
Over the next 12 months, the model predicts a
<span class="font-semibold {priceSentiment === 'Bullish' ? 'text-[#37C97D]' : 'text-[#FC2120]'}">{priceSentiment}</span>
trend, suggesting that the future price is expected to {priceSentiment === 'Bullish' ? 'surpass' : 'to be less than'} the previous price of
<span class="font-semibold">${lastPrice?.toFixed(2) ?? 'n/a'}</span>, with a mean value of <span class="font-semibold">${oneYearPricePrediction}</span>.
</div>
{/if}
{:else}
<div class="flex justify-center items-center h-80">
<div class="relative">
<label class="bg-[#09090B] rounded-xl h-14 w-14 flex justify-center items-center absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2">
<span class="loading loading-spinner loading-md text-gray-400"></span>
</label>
</div>
</div>
{/if}
</main>
</section>
<style>
.app {
height: 300px;
max-width: 100%; /* Ensure chart width doesn't exceed the container */
}
@media (max-width: 640px) {
.app {
height: 230px;
}
}
.chart {
width: 100%;
}
</style>