jube-fork/Jube.App/wwwroot/kendo/examples/bar-charts/visuals.html

<!DOCTYPE html>
<html>
<head>
    <title>Custom Visuals</title>
    <meta charset="utf-8">
    <link href="../content/shared/styles/examples-offline.css" rel="stylesheet">
    <link href="../../styles/kendo.common.min.css" rel="stylesheet">
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    <script src="../../js/jquery.min.js"></script>
    <script src="../../js/jszip.min.js"></script>
    <script src="../../js/kendo.all.min.js"></script>
    <script src="../content/shared/js/console.js"></script>
    <script>
        
    </script>
    
    
</head>
<body>
    
        <a class="offline-button" href="../index.html">Back</a>
    
    <div id="example">
    <div class="demo-section k-content wide">
        <div id="chart"></div>
    </div>
    <script>
        var drawing = kendo.drawing;
        var geometry = kendo.geometry;
        function createChart() {
            $("#chart").kendoChart({
                title: {
                    text: "Site Visitors Stats /thousands/"
                },
                legend: {
                    position: "bottom",
                    item: {
                        visual: createLegendItem
                    }
                },
                seriesDefaults: {
                    type: "column",
                    stack: true,
                    highlight: {
                        toggle: function (e) {
                            // Don't create a highlight overlay,
                            // we'll modify the existing visual instead
                            e.preventDefault();

                            var visual = e.visual;
                            var opacity = e.show ? 0.8 : 1;

                            visual.opacity(opacity);
                        }
                    },
                    visual: function (e) {
                        return createColumn(e.rect, e.options.color);
                    }
                },
                series: [{
                    name: "Total Visits",
                    data: [56000, 63000, 74000, 91000, 117000, 138000, 128000, 115000, 102000, 98000, 123000, 113000]
                }, {
                    name: "Unique visitors",
                    data: [52000, 34000, 23000, 48000, 67000, 83000, 40000, 50000, 64000, 72000, 75000, 81000]
                }],
                panes: [{
                    clip: false
                }],
                valueAxis: {
                    line: {
                        visible: false
                    }
                },
                categoryAxis: {
                    categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
                    majorGridLines: {
                        visible: false
                    },
                    line: {
                        visible: false
                    }
                },
                tooltip: {
                    visible: true
                }
            });
        }

        function createColumn(rect, color) {
            var origin = rect.origin;
            var center = rect.center();
            var bottomRight = rect.bottomRight();
            var radiusX = rect.width() / 2;
            var radiusY = radiusX / 3;
            var gradient = new drawing.LinearGradient({
                stops: [{
                    offset: 0,
                    color: color
                }, {
                    offset: 0.5,
                    color: color,
                    opacity: 0.9
                }, {
                    offset: 0.5,
                    color: color,
                    opacity: 0.9
                }, {
                    offset: 1,
                    color: color
                }]
            });

            var path = new drawing.Path({
                    fill: gradient,
                    stroke: {
                        color: "none"
                    }
                }).moveTo(origin.x, origin.y)
                .lineTo(origin.x, bottomRight.y)
                .arc(180, 0, radiusX, radiusY, true)
                .lineTo(bottomRight.x, origin.y)
                .arc(0, 180, radiusX, radiusY);

            var topArcGeometry = new geometry.Arc([center.x, origin.y], {
                startAngle: 0,
                endAngle: 360,
                radiusX: radiusX,
                radiusY: radiusY                
            });

            var topArc = new drawing.Arc(topArcGeometry, {
                fill: {
                    color: color
                },
                stroke: {
                    color: "#ebebeb"
                }
            });
            var group = new drawing.Group();
            group.append(path, topArc);
            return group;
        }

        function createLegendItem(e) {
            var color = e.options.markers.background;
            var labelColor = e.options.labels.color;
            var rect = new geometry.Rect([0, 0], [120, 50]);
            var layout = new drawing.Layout(rect, {
                spacing: 5,
                alignItems: "center"
            });

            var overlay = drawing.Path.fromRect(rect, {
                fill: {
                    color: "#fff",
                    opacity: 0
                },
                stroke: {
                    color: "none"
                },
                cursor: "pointer"
            });

            var column = createColumn(new geometry.Rect([0, 0], [15, 10]), color);
            var label = new drawing.Text(e.series.name, [0, 0], {
                fill: {
                    color: labelColor
                }
            })

            layout.append(column, label);
            layout.reflow();

            var group = new drawing.Group().append(layout, overlay);

            return group;
        }

        $(document).ready(createChart);
        $(document).bind("kendo:skinChange", createChart);
    </script>
</div>


    
</body>
</html>