Methods

redraw()

Redraws the entire sparkline. You can call this method whenever you update, add or remove points from the data source or whenever you want to refresh the UI.

html

<ej-spark-line id="SparkLine">
</ej-spark-line>

var line = $("#SparkLine").data("ejSparkLine");
line.redraw();

Events

load

Fires before loading the sparkline.

html

<ej-spark-line id="SparkLine" load="Load">
</ej-spark-line>

<script type="text/javascript">
    function Load(args) {
        // Do Something
    }
</script>

loaded

Fires after loaded the sparkline.

html

<ej-spark-line id="SparkLine" loaded="Loaded">
</ej-spark-line>

<script type="text/javascript">
    function Loaded(args) {
        // Do Something
    }
</script>

tooltipInitialize

Fires before rendering trackball tooltip. You can use this event to customize the text displayed in trackball tooltip.

html

<ej-spark-line id="SparkLine" tooltip-initialize="TooltipInitialize">
</ej-spark-line>

<script type="text/javascript">
    function TooltipInitialize(args) {
        // Do Something
    }
</script>

seriesRendering

Fires before rendering a series. This event is fired for each series in Sparkline.

html

<ej-spark-line id="SparkLine" series-rendering="SeriesRendering">
</ej-spark-line>

<script type="text/javascript">
    function SeriesRendering(args) {
        // Do Something
    }
</script>

pointRegionMouseMove

Fires when mouse is moved over a point.

html

<ej-spark-line id="SparkLine" point-region-mouse-move="PointRegionMouseMove">
</ej-spark-line>

<script type="text/javascript">
    function PointRegionMouseMove(args) {
        // Do Something
    }
</script>

pointRegionMouseClick

Fires on clicking a point in sparkline. You can use this event to handle clicks made on points.

html

<ej-spark-line id="SparkLine" point-region-mouse-click="PointRegionMouseClick">
</ej-spark-line>

<script type="text/javascript">
    function PointRegionMouseClick(args) {
        // Do Something
    }
</script>

sparklineMouseMove

Fires on moving mouse over the sparkline.

html

<ej-spark-line id="SparkLine" spark-line-mouse-move="SparkLineMouseMove">
</ej-spark-line>

<script type="text/javascript">
    function SparkLineMouseMove(args) {
        // Do Something
    }
</script>

sparklineMouseLeave

Fires on moving mouse outside the sparkline.

html

<ej-spark-line id="SparkLine" spark-line-mouse-leave="SparkLineMouseLeave">
</ej-spark-line>

<script type="text/javascript">
    function SparkLineMouseLeave(args) {
        // Do Something
    }
</script>