FusionCharts - Vertical Zero Plane in charts with numeric x-axis

Showing only specific data values of a chart

HTML

<script src="https://static.fusioncharts.com/code/latest/fusioncharts.js"></script>
<script src="https://static.fusioncharts.com/code/latest/fusioncharts.zoomscatter.js"></script>
<div id="chartContainer">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function() {
  var selectivityChart = new FusionCharts({
    type: 'zoomscatter',
    renderAt: 'chartContainer',
    width: 600,
    height: 400,
    dataFormat: 'json',
    dataSource: {
    "chart": {
        "caption": "Comparative Advertisements of top 3 media",
        "subcaption": "Based on orders",
        "xaxismaxvalue": "500",
        "yaxismaxvalue": "10000",
        "xaxisminvalue": "0",
        "bgcolor": "#ffffff",
        "legendshadow": "0",
        "basefont": "Comic Sans",
        "captionfontsize": "14",
        "xaxisname": "Number of advertisements(per month)",
        "yaxisname": "Number of orders(per month)",
        "showborder": "0",
        "showalternatehgridcolor": "1",
        "showalternatevgridcolor": "1",
        "palettecolors": "7EFFAB,FFEE02,FF646F",
        "canvasbgcolor": "#ffffff",
        "legendborderalpha": "0",
        "showaxislines": "1",
        "yaxisnamefontbold": "0",
        "xaxisnamefontbold": "0",
        "plottooltext": "$seriesName: Number of Advertisement - $xvalue  Number of orders - $yvalue"
    },
    "categories": [
        {
            "category": [
                {
                    "x": 50,
                    "label": "50",
                    "stepSkipped": false,
                    "appliedSmartLabel": true
                },
                {
                    "x": 100,
                    "label": "100",
                    "stepSkipped": false,
                    "appliedSmartLabel": true
                },
                {
                    "x": 150,
                    "label": "150",
                    "stepSkipped": false,
                    "appliedSmartLabel": true
                },
                {
                    "x": 200,
                    "label": "200",
                    "stepSkipped": false,
                    "appliedSmartLabel": true
                },
                {
                    "x": 250,
                    "label": "250",
 ...