Modify value of a metric

Manually modify the value of a metric visualization

HTML

<script src="https://d26b395fwzu5fz.cloudfront.net/3.4.0/keen.min.js?date=2016-02-17"></script>
<div id="chart"></div>

JavaScript

// Create and configure the chart instance
var chart = new Keen.Dataviz()
    .el(document.getElementById("chart"))
    .title("Length (in inches)")
    .colors([ Keen.Dataviz.defaults.colors[7] ])
    .height(240)

// Load and modify raw data
chart
    .parseRawData({ result: 432 })
    .call(function(){
        // run arbitrary function w/in chart context
        this.dataset.updateColumn(1, function(val){
            return val /2.54;
        });
    })
    .render();