function createLineChart(canvas, data) {
     var chart = new Chart(canvas);
     chart.Line(data, adminChartOptions);
}

function createPieChart(canvas, data) {
     var pieChart = new Chart(canvas);
     pieChart.Doughnut(data, adminChartOptions);
}

function createBarChart(canvas, data) {
    var barChart = new Chart(canvas);
    barChart.Bar(data, adminBarChartOptions);
}

adminChartOptions = {
    //Boolean - If we should show the scale at all
    showScale: true,
    //Boolean - Whether grid lines are shown across the chart
    scaleShowGridLines: false,
    //String - Colour of the grid lines
    scaleGridLineColor: "rgba(0,0,0,.05)",
    //Number - Width of the grid lines
    scaleGridLineWidth: 1,
    //Boolean - Whether to show horizontal lines (except X axis)
    scaleShowHorizontalLines: true,
    //Boolean - Whether to show vertical lines (except Y axis)
    scaleShowVerticalLines: true,
    //Boolean - Whether the line is curved between points
    bezierCurve: true,
    //Number - Tension of the bezier curve between points
    bezierCurveTension: 0.3,
    //Boolean - Whether to show a dot for each point
    pointDot: false,
    //Number - Radius of each point dot in pixels
    pointDotRadius: 4,
    //Number - Pixel width of point dot stroke
    pointDotStrokeWidth: 1,
    //Number - amount extra to add to the radius to cater for hit detection outside the drawn point
    pointHitDetectionRadius: 20,
    //Boolean - Whether to show a stroke for datasets
    datasetStroke: true,
    //Number - Pixel width of dataset stroke
    datasetStrokeWidth: 2,
    //Boolean - Whether to fill the dataset with a color
    datasetFill: true,
    //String - A legend template
    legendTemplate: "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].lineColor%>\"></span><%=datasets[i].label%></li><%}%></ul>",
    //Boolean - whether to maintain the starting aspect ratio or not when responsive, if set to false, will take up entire container
    maintainAspectRatio: true,
    //Boolean - whether to make the chart responsive to window resizing
    responsive: true
};

adminPieOptions = {
    //Boolean - Whether we should show a stroke on each segment
    segmentShowStroke: true,
    //String - The colour of each segment stroke
    segmentStrokeColor: "#fff",
    //Number - The width of each segment stroke
    segmentStrokeWidth: 1,
    //Number - The percentage of the chart that we cut out of the middle
    percentageInnerCutout: 50, // This is 0 for Pie charts
    //Number - Amount of animation steps
    animationSteps: 100,
    //String - Animation easing effect
    animationEasing: "easeOutBounce",
    //Boolean - Whether we animate the rotation of the Doughnut
    animateRotate: true,
    //Boolean - Whether we animate scaling the Doughnut from the centre
    animateScale: false,
    //Boolean - whether to make the chart responsive to window resizing
    responsive: true,
    // Boolean - whether to maintain the starting aspect ratio or not when responsive, if set to false, will take up entire container
    maintainAspectRatio: false,
    //String - A legend template
    legendTemplate: "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>",
    //String - A tooltip template
    tooltipTemplate: "<%=value %> <%=label%> users"
  };

adminBarChartOptions = {
    //Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value
    scaleBeginAtZero: true,
    //Boolean - Whether grid lines are shown across the chart
    scaleShowGridLines: true,
    //String - Colour of the grid lines
    scaleGridLineColor : "rgba(0,0,0,.05)",
    //Number - Width of the grid lines
    scaleGridLineWidth: 1,
    //Boolean - Whether to show horizontal lines (except X axis)
    scaleShowHorizontalLines: true,
    //Boolean - Whether to show vertical lines (except Y axis)
    scaleShowVerticalLines: true,
    //Boolean - If there is a stroke on each bar
    barShowStroke: true,
    //Number - Pixel width of the bar stroke
    barStrokeWidth: 2,
    //Number - Spacing between each of the X value sets
    barValueSpacing: 5,
    //Number - Spacing between data sets within X values
    barDatasetSpacing: 1,
    //String - A legend template
    legendTemplate: "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].fillColor%>\"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>",
    //Boolean - whether to make the chart responsive
    responsive: true,
    maintainAspectRatio: true
};


