/*
 * LightningChartJS example that showcases different directions of progressivity and using custom axes.
 */
// Import LightningChartJS
const lcjs = require('@arction/lcjs')

// Extract required parts from LightningChartJS.
const {
    lightningChart,
    AxisScrollStrategies,
    DataPatterns
} = lcjs

// Import data-generator from 'xydata'-library.
const {
    createProgressiveFunctionGenerator
} = require('@arction/xydata')

const viewRange = Math.PI * 2 * 10

// Create Dashboard.
const grid = lightningChart().Dashboard({
    numberOfRows: 1,
    numberOfColumns: 2
})

// Create two XY-charts.
const chart1 = grid.createChartXY({
    columnIndex: 0,
    rowIndex: 0,
    columnSpan: 1,
    rowSpan: 1
})
const chart2 = grid.createChartXY({
    columnIndex: 1,
    rowIndex: 0,
    columnSpan: 1,
    rowSpan: 1
})

// Create progressive series with different directions and configure Y-axes suitably.
// First, a vertically regressive series.
chart1.setTitle('Vertical regressive')
chart1.getDefaultAxisY()
    .setInterval(viewRange, 0)
    .setScrollStrategy(AxisScrollStrategies.regressive)
const series1 = chart1.addLineSeries({
    dataPattern: DataPatterns.verticalRegressive
})

// Second, a vertically progressive series with custom axis.
chart2.setTitle('Vertical progressive')
// Add new axis to 'right' side of chart.
const customAxisY = chart2.addAxisY(true)
    .setInterval(-viewRange, 0)
    .setScrollStrategy(AxisScrollStrategies.progressive)

const series2 = chart2.addLineSeries({
    yAxis: customAxisY,
    dataPattern: DataPatterns.verticalProgressive
})
// Dispose unused default Y-axis.
chart2.getDefaultAxisY().dispose()

// Lastly, setup data-generation for both series.
createProgressiveFunctionGenerator()
    .setSamplingFunction(Math.sin)
    .setEnd(Math.PI * 2)
    .setStep(0.015)
    .generate()
    // 1 second / 20 milliseconds * 20 points per batch = 1000 points / sec
    .setStreamBatchSize(20)
    .setStreamInterval(20)
    .setStreamRepeat(true)
    .toStream()
    .forEach((point) => {
        // Transform point to suit series.
        series1.add({ x: point.y, y: -point.x })
    })

createProgressiveFunctionGenerator()
    .setSamplingFunction((x) => Math.sin(x * .5) + Math.sin(x) + Math.cos(x * 1.5) + Math.cos(x * 0.25))
    .setEnd(Math.PI * 100)
    .setStep(0.015)
    .generate()
    // 1000 points / sec
    .setStreamBatchSize(20)
    .setStreamInterval(20)
    .setStreamRepeat(true)
    .toStream()
    .forEach((point) => {
        // Transform point to suit series.
        series2.add({ x: point.y, y: point.x })
    })