


How to clear a chart on HTML5 canvas to prevent hover events from being triggered?
To clear the chart from the canvas, delete the
var resetCanvas = function(){ $('#results-graph').remove(); $('#graph-container').append('<canvas id = "results-graph"><canvas>'); canvas = document.querySelector('#results-graph'); ct = canvas.getContext('2d'); ct.canvas.width = $('#graph').width(); // here we are resizing the new canvas element to parent width ct.canvas.height = $('#graph').height(); // here we are resizing the new canvas element to parent height var a = canvas.width/2; var b = canvas.height/2; ct.font = '12pt Calibri'; ct.textAlign = 'Align Left'; ct.fillText('left aligned text on the canvas', a, b); };
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