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Fix live token price updates

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This commit is contained in:
Emily Doherty 2024-11-16 17:53:14 -08:00
parent df7e5c0e97
commit 24928c10fa
1 changed files with 23 additions and 17 deletions
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40
src/tokenChart.js
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@ -25,6 +25,7 @@ Chart.register(
import {updateHighVal} from "./highTime"; import {updateHighVal} from "./highTime";
import {updateLowVal} from "./lowTime"; import {updateLowVal} from "./lowTime";
import {isOverlaySelected, getOverlayTime, setOverlayLabelTime} from "./overlay"; import {isOverlaySelected, getOverlayTime, setOverlayLabelTime} from "./overlay";
import Datum from "./datum";
function lookupTimeUnit(query){ function lookupTimeUnit(query){
const lookup = { const lookup = {
@ -77,6 +78,22 @@ export default class TokenChart {
this._chart = new Chart(this._context, chartConfig); this._chart = new Chart(this._context, chartConfig);
} }
async #updateHighLow(datum) {
if (this._highDatum === null) {
this._highDatum = new Datum(datum.getTime(), 0);
this._lowDatum = datum;
return;
}
if (datum.getPrice() > this._highDatum.getPrice()) {
this._highDatum = datum;
updateHighVal(this.highDatum);
}
else if (datum.getPrice() < this._lowDatum.getPrice()) {
this._lowDatum = datum;
updateLowVal(this.lowDatum);
}
}
async #createOverlayChart(region, time, yLevel, data){ async #createOverlayChart(region, time, yLevel, data){
const chartData = []; const chartData = [];
const overlayData = []; const overlayData = [];
@ -91,15 +108,7 @@ export default class TokenChart {
}); });
} }
else { else {
await this.#updateHighLow(data[i]);
this._lastDatum = data[i];
if (this._highDatum === null || this._lastDatum.getPrice() > this._highDatum.getPrice()) {
this._highDatum = data[i];
}
if (this._lowDatum === null || this._lowDatum.getPrice() > this._lastDatum.getPrice()) {
this._lowDatum = data[i];
}
chartData.push({ chartData.push({
x: data[i].getX(), x: data[i].getX(),
@ -174,13 +183,7 @@ export default class TokenChart {
for (let i = 0; i < data.length; i++) { for (let i = 0; i < data.length; i++) {
this._lastDatum = data[i]; this._lastDatum = data[i];
if (this._highDatum === null || this._lastDatum.getPrice() > this._highDatum.getPrice()) { await this.#updateHighLow(data[i]);
this._highDatum = data[i];
}
if (this._lowDatum === null || this._lowDatum.getPrice() > this._lastDatum.getPrice()) {
this._lowDatum = data[i];
}
chartData.push({ chartData.push({
x: data[i].getX(), x: data[i].getX(),
@ -289,7 +292,10 @@ export default class TokenChart {
this._lowDatum = datum; this._lowDatum = datum;
updateLowVal(this.lowDatum); updateLowVal(this.lowDatum);
} }
this._chart.data.datasets[0].data.push(datum); this._chart.data.datasets[0].data.push({
x: datum.getX(),
y: datum.getY(),
});
this._chart.update(); this._chart.update();
} }