added component

app/CalendarPage.jsx

@@ -153,7 +153,7 @@ const CalendarPage = () => {
           <Grid item md={6}>
             <Box>
               <Typography variant="h4" marginTop={6} marginBottom={2}>Education</Typography>
-              <Typography variant="body1" marginBottom={2}>Curious? Skeptical? Can’t get enough? We have monthly meetups where we teach people what BTC is, why it matters, and how it works. Let us show you how BTW can help YOU!</Typography>
+              <Typography variant="body1" marginBottom={2}>Curious? Skeptical? Can’t get enough? We have monthly meetups where we teach people what BTC is, why it matters, and how it works. Let us show you how BTC can help YOU!</Typography>
             </Box>
             <Box>
             <Typography variant="h4" marginBottom={2}>Socialize</Typography>

app/GraphPage.jsx

@@ -5,6 +5,7 @@ import { DatePicker } from '@mui/x-date-pickers';
 import { LineChart, Line, XAxis, YAxis } from 'recharts';
 import { useState } from 'react';
 import dayjs from 'dayjs';
+import ProfitDisplay from '@components/ProfitDisplay';
 
 const bitcoinCSV = `Date,Price
 09/01/2023,26209.50
@@ -133,14 +134,14 @@ const CSVtoJSON = (csv) => {
     let dataPointObj = {date: values[0], price: Number(values[1])}
     monthlyPrices.push(dataPointObj);
   }
-  console.log(JSON.stringify(monthlyPrices));
+  // console.log(JSON.stringify(monthlyPrices));
   return monthlyPrices.reverse();
 }
 
 const selectPriceDates = (startDateStr, json) => {
   let startDateObj = new Date(startDateStr);
   let returnJson = json.filter(obj => new Date(obj.date) >= startDateObj);
-  console.log(returnJson);
+  // console.log(returnJson);
   return returnJson;
 }
 
@@ -196,12 +197,30 @@ function formatDate(date) {
   return month + '/' + day + '/' + year;
 }
 
+const calculateProfitPercent = (startDatePrice, endDatePrice) => {
+  const startPrice = startDatePrice.price;
+  const endPrice = endDatePrice.price;
+  console.log("start: " + startPrice);
+  console.log("end: " + endPrice);
+  return endPrice / startPrice;
+}
+
+const getProfit = (principle, percentChange) => {
+  if (principle === -1) {
+    return 0;
+  }
+  const profit = principle * percentChange;
+  console.log(profit);
+  return profit;
+}
+
 const GraphPage = () => {
   const [selectedDate, setSelectedDate] = useState(dayjs("01/01/2014"));
+  const [investmentAmount, setInvestmentAmount] = useState(0);
 
   const json = CSVtoJSON(bitcoinCSV);
   const data = selectPriceDates(selectedDate, json);
-
+  const profitPercent = calculateProfitPercent(data[0], data[data.length - 1]);
 
   return (
     <CustomDiv>
@@ -219,7 +238,7 @@ const GraphPage = () => {
               </Box>
               <Box>
                 <Typography align="center" variant="body1">amount</Typography>
-                <TextField />
+                <TextField value={investmentAmount} onChange={(event) => {setInvestmentAmount(event.target.value)}} />
               </Box>
             </Box>
             <Box sx={{display: "flex", justifyContent: "center"}}>
@@ -229,13 +248,18 @@ const GraphPage = () => {
           <Grid item md={6}>
             <Box marginTop={4}>
               <Card>
-                <Box sx={{display: 'flex', justifyContent: 'center', borderColor: 'black', borderStyle: 'solid'}}>
+                <Grid container direction="column" alignItems="center" style={{dborderColor: 'black', borderStyle: 'solid'}}>
+                  <Grid item>
+                    <ProfitDisplay profit={getProfit(investmentAmount, profitPercent)} />
+                  </Grid>
+                  <Grid item>
                     <LineChart margin={{top: 25, right: 50, bottom: 20, left: 0}} width={500} height={400} data={data}>
                       <Line type="monotone" dataKey="price" stroke="#8884d8" />
                       <XAxis dataKey="date" />
                       <YAxis />
                     </LineChart>
-                </Box>
+                  </Grid>
+                </Grid>
               </Card>
             </Box>
           </Grid>

components/ProfitDisplay.jsx

@@ -0,0 +1,22 @@
+import { Typography } from '@mui/material'
+import React from 'react'
+
+const ProfitDisplay = (props) => {
+  console.log(props.profit);
+  if (Number.isNaN(props.profit) || props.profit <= 0) {
+    return (
+    <Typography align='center' variant='h4'>
+      Please enter an investment amount
+    </Typography>
+    )
+  } else {
+    const formattedAmount = props.profit.toLocaleString('en-US', { style: 'currency', currency: 'USD' });
+    return (
+      <Typography align='center' variant='h4'>
+        Your orignal investment would be {formattedAmount} today!
+      </Typography>
+    )
+  }
+}
+
+export default ProfitDisplay