FusionCharts - Add trend lines to a chart

Created using FusionCharts Suite XT - www.fusioncharts.com

by Donald Nairn

HTML

<script src="http://static.fusioncharts.com/code/latest/fusioncharts.js"></script>
<script src="http://static.fusioncharts.com/code/latest/fusioncharts.charts.js"></script>
<script src="http://static.fusioncharts.com/code/latest/themes/fusioncharts.theme.fint.js"></script>
<!--
Trend lines let you highlight a pre-set that can act as a benchmark or comparison indicator for the data points. You use the trendlines element to add trend lines to the chart, and can add any number of trend lines.

Element:
    1. Trendline

Attributes:
    1. startvalue
    2. color
    3. displayValue (etc)
 -->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function () {
    var salesChart = new FusionCharts({
        type: 'column2d',
        renderAt: 'chart-container',
        id: 'myChart',
        width: '450',
        height: '300',
        dataFormat: 'json',
        dataSource: {
            "chart": {
                "caption": "Quarterly Sales Summary",
                "subcaption": "Last year",
                "xaxisname": "Quarter",
                "yaxisname": "Amount (In USD)",
                "numberprefix": "$",
                "theme": "fint"
            },
            "data": [
                {
                    "label": "Q1",
                    "value": "195000"
                }, 
                {
                    "label": "Q2",
                    "value": "155000"
                }, 
                {
                    "label": "Q3",
                    "value": "178000"
                }, 
                {
                    "label": "Q4",
                    "value": "192000"
                }
            ],
            "trendlines": [
                {
                    "line": [
                        {
                            "isTrendZone": "1",
                            "startvalue": "175000",
                            "endvalue": "225000",
                            "color": "#1aaf5d",
                            "displayvalue": "Target - $175K"
                        }
                    ]
                }
            ]
        }
    }).render();
});