Angular Multi Series Step Line Chart

/* app.component.ts */
import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';
import { CommonModule } from '@angular/common';
import { CanvasJSAngularChartsModule } from '@canvasjs/angular-charts';

@Component({
    selector: 'app-root',
    standalone: true,
    imports: [RouterOutlet, CommonModule, CanvasJSAngularChartsModule],
    templateUrl: './app.component.html',
    styleUrl: './app.component.css',
})
export class AppComponent {
    chartOptions = {
        animationEnabled: true,
        title:{
            text: "Multi-Series StepLine Chart"
        },
        axisY:{
            labelFontColor: "#4F81BC" ,
            lineColor: "#4F81BC" ,
            lineThickness: 3
        }, 
        toolTip: {
            shared: true
        }, 
        axisY2:{
            labelFontColor: "#C0504E",
            lineColor: "#C0504E",
            lineThickness: 3     
        },
        data: [{
            type: "stepLine",  
            lineThickness: 3,
            dataPoints: [
                { x: new Date(2020,02), y: 15.00 },
                { x: new Date(2020,03), y: 14.50 },
                { x: new Date(2020,04), y: 14.00 },
                { x: new Date(2020,05), y: 14.50 },
                { x: new Date(2020,06), y: 14.75 },
                { x: new Date(2020,07), y: 15.20 },
                { x: new Date(2020,08), y: 15.80 },
                { x: new Date(2020,09), y: 17.50 }         
            ]
        }, {
            type: "stepLine",  
            axisYType: "secondary",
            lineThickness: 3,
            dataPoints: [
                { x: new Date(2020,02), y: 41.00 },
                { x: new Date(2020,03), y: 43.50 },
                { x: new Date(2020,04), y: 41.00 },
                { x: new Date(2020,05), y: 45.50 },
                { x: new Date(2020,06), y: 47.55 },
                { x: new Date(2020,07), y: 45.00 },
                { x: new Date(2020,08), y: 40.70 },
                { x: new Date(2020,09), y: 37.00 }         
            ]
        }]
     }	
}