From 03fdc2ae1019157b6aa90044f6599906ecdf4faf Mon Sep 17 00:00:00 2001
From: saml33 <slam.uke@gmail.com>
Date: Fri, 30 Jun 2023 13:05:41 +1000
Subject: [PATCH] render basic chart to component

---
 components/trade/DepthChart.tsx         | 80 +++++++++++++++++++++++++
 components/trade/OrderbookAndTrades.tsx |  9 +++
 styles/globals.css                      | 21 +++++++
 3 files changed, 110 insertions(+)
 create mode 100644 components/trade/DepthChart.tsx

diff --git a/components/trade/DepthChart.tsx b/components/trade/DepthChart.tsx
new file mode 100644
index 00000000..1ad34ae3
--- /dev/null
+++ b/components/trade/DepthChart.tsx
@@ -0,0 +1,80 @@
+import mangoStore from '@store/mangoStore'
+import React, { useEffect, useState } from 'react'
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  Tooltip,
+  Legend,
+  ResponsiveContainer,
+} from 'recharts'
+
+type DepthData = {
+  price: number
+  [key: string]: number
+  cumulative: number
+}
+
+function DepthChart() {
+  const orderbook = mangoStore((s) => s.selectedMarket.orderbook)
+  const [chartData, setChartData] = useState<DepthData[]>([])
+  console.log(orderbook)
+  useEffect(() => {
+    const bidsCumulative = calculateCumulative(orderbook.bids, 'bids')
+    const asksCumulative = calculateCumulative(orderbook.asks, 'asks')
+
+    const mergedData = mergeCumulativeData(bidsCumulative, asksCumulative)
+    setChartData(mergedData)
+  }, [orderbook])
+
+  const calculateCumulative = (levels: number[][], type: 'bids' | 'asks') => {
+    let cumulative = 0
+    return levels.map((level) => {
+      cumulative += level[1]
+      return { price: level[0], [type]: cumulative, cumulative: cumulative }
+    })
+  }
+
+  const mergeCumulativeData = (bids: DepthData[], asks: DepthData[]) => {
+    return [...bids, ...asks].sort((a, b) => a.price - b.price)
+  }
+  return (
+    <ResponsiveContainer width="100%" height="100%">
+      <LineChart data={chartData.slice(40, -40)} layout="vertical">
+        <XAxis type="number" />
+        <YAxis
+          dataKey="price"
+          reversed={true}
+          domain={['dataMin', 'dataMax']}
+        />
+        <Tooltip />
+        <Legend />
+        <Line
+          type="monotone"
+          dataKey="bids"
+          stroke="#008000" // Green stroke for bids
+          fill="url(#bidsGradient)"
+        />
+        <Line
+          type="monotone"
+          dataKey="asks"
+          stroke="#FF0000" // Red stroke for asks
+          fill="url(#asksGradient)"
+        />
+        <defs>
+          <linearGradient id="bidsGradient" x1="0" y1="0" x2="0" y2="1">
+            <stop offset="5%" stopColor="#008000" stopOpacity={0.8} />
+            <stop offset="95%" stopColor="#008000" stopOpacity={0} />
+          </linearGradient>
+          <linearGradient id="asksGradient" x1="0" y1="0" x2="0" y2="1">
+            <stop offset="5%" stopColor="#FF0000" stopOpacity={0.8} />
+            <stop offset="95%" stopColor="#FF0000" stopOpacity={0} />
+          </linearGradient>
+        </defs>
+      </LineChart>
+    </ResponsiveContainer>
+  )
+}
+
+export default DepthChart
diff --git a/components/trade/OrderbookAndTrades.tsx b/components/trade/OrderbookAndTrades.tsx
index fc69ac9c..6435932d 100644
--- a/components/trade/OrderbookAndTrades.tsx
+++ b/components/trade/OrderbookAndTrades.tsx
@@ -2,9 +2,11 @@ import TabButtons from '@components/shared/TabButtons'
 import { useState } from 'react'
 import Orderbook from './Orderbook'
 import RecentTrades from './RecentTrades'
+import DepthChart from './DepthChart'
 
 export const TABS: [string, number][] = [
   ['trade:book', 0],
+  ['trade:depth', 0],
   ['trade:trades', 0],
 ]
 
@@ -27,6 +29,13 @@ const OrderbookAndTrades = () => {
       >
         <Orderbook />
       </div>
+      <div
+        className={`h-full ${
+          activeTab === 'trade:depth' ? 'visible' : 'hidden'
+        }`}
+      >
+        <DepthChart />
+      </div>
       <div
         className={`h-full ${
           activeTab === 'trade:trades' ? 'visible' : 'hidden'
diff --git a/styles/globals.css b/styles/globals.css
index 2a25e9ef..5e01d4dd 100644
--- a/styles/globals.css
+++ b/styles/globals.css
@@ -625,3 +625,24 @@ input[type='range']::-webkit-slider-runnable-track {
 #tsparticles {
   @apply absolute h-screen w-full;
 }
+
+/* depth chart */
+
+/* .depth-chart-container {
+  transform: rotate(-90deg);
+  display: flex;
+  flex-direction: row-reverse;
+  align-items: flex-start;
+} */
+
+/* .depth-chart-container .recharts-wrapper {
+  transform: rotate(270deg);
+}
+
+.depth-chart-container .recharts-layer.recharts-yAxis {
+  transform: rotate(270deg);
+}
+
+.depth-chart-container .recharts-layer.recharts-xAxis {
+  transform: rotate(270deg);
+} */