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0001-Create-Patch-File.patch
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0001-Create-Patch-File.patch
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From f1de142428046eedcffb11eea045dd699c94dbb5 Mon Sep 17 00:00:00 2001
From: Shaik Reshma <reshmashaik5533@gmail.com>
Date: Sun, 9 Oct 2022 23:37:35 +0530
Subject: [PATCH] Create Patch File
---
src/DataManipulator.ts | 35 ++++++++++++++++++++++++-----------
src/Graph.tsx | 27 ++++++++++++++++-----------
2 files changed, 40 insertions(+), 22 deletions(-)
diff --git a/src/DataManipulator.ts b/src/DataManipulator.ts
index f6b15ff..4750494 100644
--- a/src/DataManipulator.ts
+++ b/src/DataManipulator.ts
@@ -1,20 +1,33 @@
import { ServerRespond } from './DataStreamer';
export interface Row {
- stock: string,
- top_ask_price: number,
+ price_abc: number,
+ price_def: number,
+ ratio: number,
timestamp: Date,
+ upper_bound: number,
+ lower_bound: number,
+ trigger_alert: number | undefined,
}
export class DataManipulator {
- static generateRow(serverResponds: ServerRespond[]): Row[] {
- return serverResponds.map((el: any) => {
- return {
- stock: el.stock,
- top_ask_price: el.top_ask && el.top_ask.price || 0,
- timestamp: el.timestamp,
- };
- })
+ static generateRow(serverRespond: ServerRespond[]): Row {
+ const priceABC= (serverRespond[0].top_ask.price+serverRespond[0].top_bid.price)/2;
+ const priceDEF= (serverRespond[1].top_ask.price+serverRespond[1].top_bid.price)/2;
+ const ratio = priceABC/priceDEF;
+ const upperBound=1+0.05;
+ const lowerBound=1-0.05;
+ return {
+ price_abc: priceABC,
+ price_def: priceDEF,
+ ratio,
+ timestamp: serverRespond[0].timestamp > serverRespond[1].timestamp ?
+ serverRespond[0].timestamp : serverRespond[1].timestamp,
+ upper_bound: upperBound,
+ lower_bound: lowerBound,
+ trigger_alert: (ratio > upperBound || ratio < lowerBound) ? ratio : undefined,
+
+ };
}
-}
+}
\ No newline at end of file
diff --git a/src/Graph.tsx b/src/Graph.tsx
index 58fb997..2667196 100644
--- a/src/Graph.tsx
+++ b/src/Graph.tsx
@@ -23,10 +23,13 @@ class Graph extends Component<IProps, {}> {
const elem = document.getElementsByTagName('perspective-viewer')[0] as unknown as PerspectiveViewerElement;
const schema = {
- stock: 'string',
- top_ask_price: 'float',
- top_bid_price: 'float',
+ price_abc: 'float',
+ price_def: 'float',
+ ratio: 'float',
timestamp: 'date',
+ upper_bound: 'float',
+ lower_bound: 'float',
+ trigger_alert: 'float',
};
if (window.perspective && window.perspective.worker()) {
@@ -36,25 +39,27 @@ class Graph extends Component<IProps, {}> {
// Load the `table` in the `<perspective-viewer>` DOM reference.
elem.load(this.table);
elem.setAttribute('view', 'y_line');
- elem.setAttribute('column-pivots', '["stock"]');
elem.setAttribute('row-pivots', '["timestamp"]');
- elem.setAttribute('columns', '["top_ask_price"]');
+ elem.setAttribute('columns', '["ratio", "lower_bound", "upper_bound", "trigger_alert"]');
elem.setAttribute('aggregates', JSON.stringify({
- stock: 'distinctcount',
- top_ask_price: 'avg',
- top_bid_price: 'avg',
+ price_abc: 'avg',
+ price_def: 'avg',
+ ratio: 'avg',
timestamp: 'distinct count',
+ upper_bound: 'avg',
+ lower_bound: 'avg',
+ trigger_alert: 'avg',
}));
}
}
componentDidUpdate() {
if (this.table) {
- this.table.update(
+ this.table.update([
DataManipulator.generateRow(this.props.data),
- );
+ ]);
}
}
}
-export default Graph;
+export default Graph;
\ No newline at end of file
--
2.38.0.windows.1