RegressionFormula LABEL

by kzoon

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<div id="container" style="height: 300px; width: 400"></div>

JavaScript

$(function () {

    function addLabel(chart, text) {
        if (!chart.scDataLabels) {
            chart.scDataLabels = [];
        }

        var mylabel = chart.renderer.label(
        text,
        0, -990,
        null,
        null,
        null,
        false,
        false,
            'test').attr({
            fill: 'yellow',
            stroke: 'pink',
                'stroke-width': 2,
            r: 5,
            padding: 5
        }).css({
            color: 'green'
        }).add();
        mylabel.toFront();
        
        


        var margin = 5;
        var box = mylabel.getBBox();
        if (box.width + margin > chart.plotWidth) {
            mylabel.hide();
        } else {
            var xnew = chart.plotLeft + chart.plotWidth - box.width - margin;
            var ynew = chart.plotTop + chart.plotHeight - box.height - margin;
            mylabel.align({
                x: xnew,
                y: ynew
            });
            var box2 = mylabel.getBBox();

            alert(box2.y + '  ' + mylabel.y);

        }

    }


    var chart = new Highcharts.Chart({

        chart: {
            renderTo: 'container'
        },

        xAxis: {
            categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },

        yAxis: {
            max: 300
        },

        series: [{
            data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
        }]

    }, function (chart) {


        addLabel(chart, 'xxxxdfgdfdsfdfgsdfgsdfgsdfgsdfgsdfgsdfggdfgsdgdfg <br/> yyy');


    });
});