Exporting

12 May 20173 minutes to read

Linear Gauge has an exporting feature that converts Gauge control into image format and then export in client side. The method API exportImage is used to export the LinearGauge. It has two arguments such as file name and file format to specify the file name and file formats. For exporting refer the following code example.

HTML

<div id="LinearGauge1"></div>
<button id="btnSubmit">Export</button>
<div id=" fileName ">FileName </div>
<div id=" fileFormat ">FileFormat </div>
<select id="fileFormat">
    <option value="JPEG">JPEG</option>
    <option value="PNG">PNG</option>
</select>

JAVASCRIPT

"use strict";
//Adding scale collection
var scales= [{
    width: 4, border: { color: "transparent", width: 0 }, showBarPointers: false, showRanges: true, length: 310,
    position: { x: 52, y: 50 }, markerPointers: [{
        value: 50, length: 10, width: 10, backgroundColor: "#4D4D4D", border: { color: "#4D4D4D" }
    }],
    //Adding label collection
    labels: [{ font: { size: "11px", fontFamily: "Segoe UI", fontStyle: "bold" }, distanceFromScale: { x: -13 } }],
    //Adding tick collection
    ticks: [{ type: "majorinterval", width: 1, color: "#8c8c8c" }],
    //Adding range collection
    ranges: [{
        endValue: 60,
        startValue: 0,
        backgroundColor: "#F6B53F",
        border: { color: "#F6B53F" }, startWidth: 4, endWidth: 4
    }, {
        endValue: 100,
        startValue: 60,
        backgroundColor: "#E94649",
        border: { color: "#E94649" }, startWidth: 4, endWidth: 4
    }]
}];
ReactDOM.render(
    <EJ.LinearGauge id="default"
	width={450}
    labelColor= "#8c8c8c"
    load="loadGaugeTheme"
    scales={scale}
    >     
    </EJ.LinearGauge>,
		  document.getElementById('lineargauge-default')
);
    
function buttonclickevent() {
    var FileName = $("#fileName").val();
    var FileFormat = $("#fileFormat").ejDropDownList("option", "value");
    $("#default").ejLinearGauge("exportImage", FileName, FileFormat);
}

Execute the above code to render the following output.