Faking canvas top padding in FusionCharts (JavaScript)

Turning off axis limits and then pushing in two trend lines with hidden lines can do the trick!

HTML

<script src="http://static.fusioncharts.com/code/red/19835/FusionCharts.js"></script>
<div id="chartcontainer">Chart loads here!!</div>

JavaScript

var myChart = new FusionCharts({
    type: "zoomLine",
    renderAt: "chartcontainer",
    width: "725",
    height: "550",

    dataFormat: FusionChartsDataFormats.JSON,
    dataSource: {
         "chart": {
        "caption": "Unique Website Visitors",
        "subcaption": "Last year",
        "paletteColors": "#0075c2,#1aaf5d",
        "captionFontSize": "14",
        "subcaptionFontSize": "14",
        "subcaptionFontBold": "0",
        "showBorder": "0",
        "bgColor": "#ffffff",
        "baseFont": "Helvetica Neue,Arial",
        "showCanvasBorder": "0",
        "showShadow": "0",
        "showAlternateHGridColor": "0",
        "canvasBgColor": "#ffffff",
        "yaxisname": "Unique Visitors",
        "xaxisname": "Date",
        "yaxisminValue": "800",
        "yaxismaxValue": "1400",
        "forceAxisLimits": "1",
        "pixelsPerPoint": "0",
        "pixelsPerLabel": "30",
        "lineThickness": "1",
        "compactdatamode": "1",
        "dataseparator": "|",
        "labelHeight": "30",
        "scrollheight": "10",
        "flatScrollBars": "1",
        "scrollShowButtons": "0",
        "scrollColor": "#cccccc",
        "legendBgAlpha": "0",
        "legendBorderAlpha": "0",
        "legendShadow": "0",
        "legendItemFontSize": "10",
        "legendItemFontColor": "#666666",
        "showPeakData": "1",
        "maxPeakDataLimit": "9999",
        "dynamicAxis" : "1"
    },
    "categories": [
        {
            "category": "Jan 01|Jan 02|Jan 03|Jan 04|Jan 05|Jan 06|Jan 07|Jan 08|Jan 09|Jan 10|Jan 11|Jan 12|Jan 13|Jan 14|Jan 15|Jan 16|Jan 17|Jan 18|Jan 19|Jan 20|Jan 21|Jan 22|Jan 23|Jan 24|Jan 25|Jan 26|Jan 27|Jan 28|Jan 29|Jan 30|Jan 31|Feb 01|Feb 02|Feb 03|Feb 04|Feb 05|Feb 06|Feb 07|Feb 08|Feb 09|Feb 10|Feb 11|Feb 12|Feb 13|Feb 14|Feb 15|Feb 16|Feb 17|Feb 18|Feb 19|Feb 20|Feb 21|Feb 22|Feb 23|Feb 24|Feb 25|Feb 26|Feb 27|Feb 28|Mar 01|Mar 02|Mar 03|Mar 04|Mar 05|Mar 06|Mar 07|Mar 08|Mar 09|Mar 10|Mar 11|Mar 12|Mar 13|Mar 14|Mar...