Axis types in EJ2 TypeScript Stock chart control
8 May 20236 minutes to read
DateTime Axis
Date time axis uses date time scale and displays the date time values as axis labels in the specified format. and set the valueType
of axis to DateTime.
import { StockChart } from '@syncfusion/ej2-charts';
import { chartData } from './datasource.ts';
import { DateTime, AreaSeries, CandleSeries, HiloOpenCloseSeries, HiloSeries, LineSeries, SplineSeries } from '@syncfusion/ej2-charts';
import { AccumulationDistributionIndicator, AtrIndicator, BollingerBands, EmaIndicator, MomentumIndicator } from '@syncfusion/ej2-charts';
import { MacdIndicator, RsiIndicator, Trendlines, SmaIndicator, StochasticIndicator, Export } from '@syncfusion/ej2-charts';
import { TmaIndicator, RangeTooltip, Tooltip, Crosshair }
from '@syncfusion/ej2-charts';
StockChart.Inject(DateTime, AreaSeries, CandleSeries, HiloOpenCloseSeries, HiloSeries, LineSeries, SplineSeries);
StockChart.Inject(AccumulationDistributionIndicator, AtrIndicator, BollingerBands, EmaIndicator, MomentumIndicator);
StockChart.Inject(MacdIndicator, RsiIndicator, SmaIndicator, StochasticIndicator);
StockChart.Inject(Trendlines, TmaIndicator, RangeTooltip, Tooltip, Crosshair, Export);
let stockChart: StockChart = new StockChart({
primaryXAxis: { valueType: 'DateTime' },
series: [
{
dataSource: chartData,
type: 'Candle'
},
],
});
stockChart.appendTo('#element');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Animation</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript UI Controls" />
<meta name="author" content="Syncfusion" />
<link href="./index.css" rel="stylesheet" />
<link href="http://cdn.syncfusion.com/ej2/material.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id='container'>
<div id='element'></div>
</div>
</body>
</html>
Note: To use datetime axis, we need to inject DateTime using
StockChart.Inject(DateTime)
method and set thevalueType
of axis to DateTime.
Logarithmic Axis
Logarithmic axis uses logarithmic scale and it is very useful in visualizing data, when it has numerical values in both lower order of magnitude (eg: 10-6) and higher order of magnitude (eg: 106). and set the valueType
of axis to Lograthmic
.
import { StockChart } from '@syncfusion/ej2-charts';
import { chartData } from './datasource.ts';
import { DateTime,AreaSeries, CandleSeries, HiloOpenCloseSeries, HiloSeries, LineSeries ,Logarithmic } from '@syncfusion/ej2-charts';
import { SplineAreaSeries, SplineSeries } from '@syncfusion/ej2-charts';
import { AccumulationDistributionIndicator, AtrIndicator, BollingerBands, EmaIndicator, MomentumIndicator } from '@syncfusion/ej2-charts';
import { MacdIndicator, RsiIndicator, Trendlines, SmaIndicator, StochasticIndicator, Export } from '@syncfusion/ej2-charts';
import { TmaIndicator, RangeTooltip, Tooltip, Crosshair, IStockChartEventArgs, ChartTheme } from '@syncfusion/ej2-charts';
StockChart.Inject(DateTime,Logarithmic, AreaSeries, CandleSeries, HiloOpenCloseSeries, HiloSeries, LineSeries, SplineAreaSeries, SplineSeries );
StockChart.Inject(AccumulationDistributionIndicator, AtrIndicator, BollingerBands, EmaIndicator, MomentumIndicator);
StockChart.Inject(MacdIndicator, RsiIndicator, SmaIndicator, StochasticIndicator);
StockChart.Inject(Trendlines, TmaIndicator, RangeTooltip, Tooltip, Crosshair, Export);
let stockChart: StockChart = new StockChart({
primaryXAxis: { valueType: 'DateTime' },
primaryYAxis: {
valueType: 'Logarithmic'
},
chartArea: { border: { width: 0 } },
series: [
{
dataSource: chartData, type: 'Line' xName: 'date' yName: 'high'
}
],
});
stockChart.appendTo('#element');
<!DOCTYPE html>
<html lang="en">
<head>
<title>EJ2 Animation</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript UI Controls" />
<meta name="author" content="Syncfusion" />
<link href="./index.css" rel="stylesheet" />
<link href="http://cdn.syncfusion.com/ej2/material.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<div id='loader'>Loading....</div>
<div id='container'>
<div id='element'></div>
</div>
</body>
</html>
Note: To use log axis, we need to inject
Logarithmic
using methodStockChart.Inject(Logarithmic)
and set thevalueType
of axis toLogarithmic
.