Column Chart with different color - CanvasJS JavaScript Charts

Column Chart with different color - CanvasJS JavaScript Charts

by canvasjs

HTML

<script src="https://canvasjs.com/assets/script/canvasjs.min.js"></script>
<br/><!-- Just so that JSFiddle's Result label doesn't overlap the Chart -->
<div id="chartContainer" style="height: 360px; width: 100%;"></div>

JavaScript

var chart = new CanvasJS.Chart("chartContainer",
{        
	data: [
	{
		type: "column",
    color: 'rgb(90, 220, 0)',
		dataPoints: [
			{ x: 10, y: 71 },
			{ x: 20, y: 55 },
			{ x: 30, y: 50 },
			{ x: 40, y: 10 },
      { x: 50, y: -71 },
      { x: 60, y: -15 },
      { x: 70, y: -50 },
      { x: 80, y: 20 },
      { x: 90, y: 14 }
    ]
  }
	]
});

setColor(chart);
chart.render();

function setColor(chart){
	for(var i = 0; i < chart.options.data.length; i++) {
  	dataSeries = chart.options.data[i];
  	for(var j = 0; j < dataSeries.dataPoints.length; j++){
    	if(dataSeries.dataPoints[j].y <= 0)
      	dataSeries.dataPoints[j].color = 'rgb(170, 0, 0)';
    }
  }
}