/// <reference path="c3.d.ts" />

//////////////////
// Doc Examples
//////////////////

function chart_examples() {
    var chart = c3.generate({
        data: {},
        bindto: "#myContainer",
        size: {
            width: 640,
            height: 480
        },
        padding: {
            top: 20, right: 20, bottom: 20, left: 20
        },
        color: {
            pattern: ["#1f77b4", "#aec7e8"]
        },
        interaction: {
            enabled: false
        },
        transition: {
            duration: 500
        },
        oninit: function() { /* code*/ },
        onrendered: function() { /* code*/ },
        onmouseover: function() { /* code*/ },
        onmouseout: function() { /* code*/ },
        onresize: function() { /* code*/ },
        onresized: function() { /* code*/ }
    });

    var chart2 = c3.generate({
        bindto: document.getElementById("myContainer"),
        data: {}
    });

    var chart3 = c3.generate({
        bindto: d3.select("#myContainer"),
        data: {}
    });
}

function data_examples() {
    var chart = c3.generate({
        data: {
            url: "/data/c3_test.csv",
            json: [
                { name: "www.site1.com", upload: 200, download: 200, total: 400 },
                { name: "www.site2.com", upload: 100, download: 300, total: 400 },
                { name: "www.site3.com", upload: 300, download: 200, total: 500 },
                { name: "www.site4.com", upload: 400, download: 100, total: 500 },
            ],
            mimeType: "json",
            rows: [
                ["data1", "data2", "data3"],
                [90, 120, 300],
                [40, 160, 240],
                [50, 200, 290],
                [120, 160, 230],
                [80, 130, 300],
                [90, 220, 320],
            ],
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250]
            ],
            keys: {
                x: "name", // it's possible to specify 'x' when category axis
                value: ["upload", "download"],
            },
            x: "date",
            xs: {
                data1: "x1",
                data2: "x2",
            },
            xFormat: "%Y-%m-%d %H:%M:%S",
            names: {
                data1: "Data Name 1",
                data2: "Data Name 2",
            },
            classes: {
                data1: "additional-data1-class",
                data2: "additional-data2-class",
            },
            groups: [
                ["data1", "data2"],
                ["data3"],
            ],
            axes: {
                data1: "y",
                data2: "y2"
            },
            type: "bar",
            types: {
                data1: "bar",
                data2: "spline"
            },
            labels: true,
            order: "asc",
            regions: {
                data1: [{ "start": 1, "end": 2, "style": "dashed" }, { "start": 3 }],
            },
            color: function(color, d) { return "#ff0000"; },
            colors: {
                data1: "#ff0000"
                /* ... */
            },
            hide: true,
            empty: {
                label: {
                    text: "No Data"
                }
            },
            selection: {
                enabled: true,
                grouped: true,
                multiple: true,
                draggable: true,
                isselectable: function(d) { return true; }
            },
            onclick: function(d, element) { /* code */ },
            onmouseover: function(d) { /* code */ },
            onmouseout: function(d) { /* code */ }
        }
    });

    var chart2 = c3.generate({
        data: {
            labels: { format: function(v, id, i, j) { /* code */ } },
            hide: ["data1"]
        }
    });
}

function axis_examples() {
    var chart = c3.generate({
        data: {},
        axis: {
            rotated: true,
            x: {
                show: true,
                type: "timeseries",
                localtime: true,
                categories: ["Category 1", "Category 2"],
                tick: {
                    centered: true,
                    format: function(x: Date) { return x.getFullYear(); },
                    culling: false,
                    count: 5,
                    fit: true,
                    values: [1, 2, 4, 8, 16, 32],
                    rotate: 60,
                    outer: false
                },
                max: 100,
                min: -100,
                padding: {
                    left: 0,
                    right: 0,
                },
                height: 20,
                extent: [5, 10],
                label: "Your X Axis"
            },
            y: {
                show: false,
                inner: true,
                max: 1000,
                min: 1000,
                inverted: true,
                center: 0,
                label: "Your Y Axis",
                tick: {
                    format: d3.format("$,"),
                    outer: false,
                    values: [100, 1000, 10000],
                    count: 5
                },
                padding: {
                    top: 100,
                    bottom: 100
                },
                default: [0, 1000]
            },
            y2: {
                show: true,
                inner: true,
                max: 1000,
                min: 1000,
                inverted: true,
                center: 0,
                label: "Your Y2 Axis",
                tick: {
                    format: d3.format("$,"),
                    outer: false,
                    values: [100, 1000, 10000],
                    count: 5
                },
                padding: {
                    top: 100,
                    bottom: 100
                },
                default: [0, 1000]
            }
        }
    });

    var chart2 = c3.generate({
        data: {},
        axis: {
            x: {
                tick: {
                    culling: {
                        max: 5
                    },
                },
                label: {
                    text: "Your X Axis",
                    position: "outer-center",
                }
            },
            y: {
                label: {
                    text: "Your X Axis",
                    position: "outer-middle",
                },
                tick: {
                    format: function(d) { return "$" + d; }
                }
            },
            y2: {
                label: {
                    text: "Your X Axis",
                    position: "outer-middle",
                }
            }
        }
    });
}

function grid_examples() {
    var chart = c3.generate({
        data: {},
        grid: {
            x: {
                show: true,
                lines: [
                    { value: 2, text: "Label on 2" },
                    { value: 5, text: "Label on 5", class: "label-5" },
                    { value: 6, text: "Label on 6", position: "start" }
                ]
            },
            y: {
                show: true,
                lines: [
                    { value: 100, text: "Label on 100" },
                    { value: 200, text: "Label on 200", class: "label-200" },
                    { value: 300, text: "Label on 300", position: "middle" }
                ]
            }
        }
    });
}

function region_examples() {
    var chart = c3.generate({
        data: {},
        regions: [
            { axis: "x", start: 1, end: 4, class: "region-1-4" },
        ]
    });
}

function legend_examples() {
    var chart = c3.generate({
        data: {},
        legend: {
            show: true,
            hide: true,
            position: "bottom",
            inset: {
                anchor: "top-left",
                x: 10,
                y: 0,
                step: undefined
            },
            item: {
                onclick: function(id) { /* code */ },
                onmoouseover: function(id) { /* code */ },
                onmouseout: function(id) { /* code */ },
            }
        }
    });

    var chart2 = c3.generate({
        data: {},
        legend: {
            hide: "data1",
            inset: {
                anchor: "top-right",
                x: 20,
                y: 10,
                step: 2
            }
        }
    });

    var chart3 = c3.generate({
        data: {},
        legend: {
            hide: ["data1", "data2"]
        }
    });
}

function subchart_examples() {
    var chart = c3.generate({
        data: {},
        subchart: {
            show: true,
            size: {
                height: 20
            },
            onbrush: function(domain) { /* code */ }
        }
    });
}

function zoom_examples() {
    var chart = c3.generate({
        data: {},
        zoom: {
            enabled: false,
            rescale: true,
            extent: [1, 100], // enable more zooming
            onzoom: function(domain) { /* code */ },
            onzoomstart: function(event) { /* code */ },
            onzoomend: function(domain) { /* code */ }
        }
    });
}

function point_examples() {
    var chart = c3.generate({
        data: {},
        point: {
            show: false,
            r: 5,
            focus: {
                expand: {
                    enabled: true,
                    r: 1
                }
            },
            select: {
                r: 3
            }
        }
    });
}

function line_examples() {
    var chart = c3.generate({
        data: {},
        line: {
            connectNull: true,
            step_type: "step-after"
        }
    });
}

function area_examples() {
    var chart = c3.generate({
        data: {},
        area: {
            zerobased: false
        }
    });
}

function bar_examples() {
    var chart = c3.generate({
        data: {},
        bar: {
            width: 10,
            zerobased: false
        }
    });

    var chart2 = c3.generate({
        data: {},
        bar: {
            width: {
                ratio: 0.2
            },
            zerobased: false
        }
    });
}

function pie_examples() {
    var chart = c3.generate({
        data: {},
        pie: {
            label: {
                show: false,
                format: function(value, ratio, id) {
                    return d3.format("$")(value);
                },
                threshold: 0.1
            },
            expand: false
        }
    });
}

function donut_examples() {
    var chart = c3.generate({
        data: {},
        donut: {
            label: {
                show: false,
                format: function(value, ratio, id) {
                    return d3.format("$")(value);
                },
                threshold: 0.05
            },
            expand: false,
            width: 10,
            title: "Title"
        }
    });
}

function gauge_examples() {
    var chart = c3.generate({
        data: {},
        gauge: {
            label: {
                show: false,
                format: function(value, ratio) {
                    return d3.format("$")(value);
                }
            },
            expand: false,
            min: -100,
            max: 100,
            units: " %",
            width: 10,
        }
    });
}

//////////////////
// Chart tests
/////////////////

function simple_multiple() {

    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ]
        }
    });

    chart.load({
        columns: [
            ["data1", 230, 190, 300, 500, 300, 400]
        ]
    });

    chart.unload({
        ids: "data1"
    });
};

function timeseries() {
    var chart = c3.generate({
        data: {
            x: "x",
            xFormat: "%Y%m%d", // 'xFormat' can be used as custom format of 'x'
            columns: [
                ["x", "20130101", "20130102", "20130103", "20130104", "20130105", "20130106"],
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 340, 200, 500, 250, 350]
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    format: "%Y-%m-%d"
                }
            }
        }
    });
}

function chart_spline() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "spline"
        }
    });
}

function simple_xy() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", 30, 50, 100, 230, 300, 310],
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 300, 200, 300, 250, 450]
            ]
        }
    });
}

function simple_xy_multiple() {
    var chart = c3.generate({
        data: {
            xs: {
                "data1": "x1",
                "data2": "x2",
            },
            columns: [
                ["x1", 10, 30, 45, 50, 70, 100],
                ["x2", 30, 50, 75, 100, 120],
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 20, 180, 240, 100, 190]
            ]
        }
    });
}

function simple_regions() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            regions: {
                "data1": [{ "start": 1, "end": 2, "style": "dashed" }, { "start": 3 }], // currently 'dashed' style only
                "data2": [{ "end": 3 }]
            }
        }
    });
}

function chart_step() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 300, 350, 300, 0, 0, 100],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            types: {
                data1: "step",
                data2: "area-step"
            }
        }
    });
}

function area_chart() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 300, 350, 300, 0, 0, 0],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            types: {
                data1: "area",
                data2: "area-spline"
            }
        }
    });
}

function chart_area_stacked() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 300, 350, 300, 0, 0, 120],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            types: {
                data1: "area-spline",
                data2: "area-spline"
                // 'line', 'spline', 'step', 'area', 'area-step' are also available to stack
            },
            groups: [["data1", "data2"]]
        }
    });
}

function chart_bar() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "bar"
        },
        bar: {
            width: {
                ratio: 0.5 // this makes bar width 50% of length between ticks
            }
            // or
            //width: 100 // this makes bar width 100px
        }
    });
}

function chart_bar_stacked() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", -30, 200, 200, 400, -150, 250],
                ["data2", 130, 100, -100, 200, -150, 50],
                ["data3", -230, 200, 200, -300, 250, 250]
            ],
            type: "bar",
            groups: [
                ["data1", "data2"]
            ]
        },
        grid: {
            y: {
                lines: [{ value: 0 }]
            }
        }
    });
}

function chart_scatter() {
    var chart = c3.generate({
        data: {
            xs: {
                setosa: "setosa_x",
                versicolor: "versicolor_x",
            },
            // iris data from R
            columns: [
                ["setosa_x", 3.5, 3.0, 3.2, 3.1, 3.6, 3.9, 3.4, 3.4, 2.9, 3.1, 3.7, 3.4, 3.0, 3.0, 4.0, 4.4, 3.9, 3.5, 3.8, 3.8, 3.4, 3.7, 3.6, 3.3, 3.4, 3.0, 3.4, 3.5, 3.4, 3.2, 3.1, 3.4, 4.1, 4.2, 3.1, 3.2, 3.5, 3.6, 3.0, 3.4, 3.5, 2.3, 3.2, 3.5, 3.8, 3.0, 3.8, 3.2, 3.7, 3.3],
                ["versicolor_x", 3.2, 3.2, 3.1, 2.3, 2.8, 2.8, 3.3, 2.4, 2.9, 2.7, 2.0, 3.0, 2.2, 2.9, 2.9, 3.1, 3.0, 2.7, 2.2, 2.5, 3.2, 2.8, 2.5, 2.8, 2.9, 3.0, 2.8, 3.0, 2.9, 2.6, 2.4, 2.4, 2.7, 2.7, 3.0, 3.4, 3.1, 2.3, 3.0, 2.5, 2.6, 3.0, 2.6, 2.3, 2.7, 3.0, 2.9, 2.9, 2.5, 2.8],
                ["setosa", 0.2, 0.2, 0.2, 0.2, 0.2, 0.4, 0.3, 0.2, 0.2, 0.1, 0.2, 0.2, 0.1, 0.1, 0.2, 0.4, 0.4, 0.3, 0.3, 0.3, 0.2, 0.4, 0.2, 0.5, 0.2, 0.2, 0.4, 0.2, 0.2, 0.2, 0.2, 0.4, 0.1, 0.2, 0.2, 0.2, 0.2, 0.1, 0.2, 0.2, 0.3, 0.3, 0.2, 0.6, 0.4, 0.3, 0.2, 0.2, 0.2, 0.2],
                ["versicolor", 1.4, 1.5, 1.5, 1.3, 1.5, 1.3, 1.6, 1.0, 1.3, 1.4, 1.0, 1.5, 1.0, 1.4, 1.3, 1.4, 1.5, 1.0, 1.5, 1.1, 1.8, 1.3, 1.5, 1.2, 1.3, 1.4, 1.4, 1.7, 1.5, 1.0, 1.1, 1.0, 1.2, 1.6, 1.5, 1.6, 1.5, 1.3, 1.3, 1.3, 1.2, 1.4, 1.2, 1.0, 1.3, 1.2, 1.3, 1.3, 1.1, 1.3],
            ],
            type: "scatter"
        },
        axis: {
            x: {
                label: "Sepal.Width",
                tick: {
                    fit: false
                }
            },
            y: {
                label: "Petal.Width"
            }
        }
    });
}

function chart_pie() {
    var chart = c3.generate({
        data: {
            // iris data from R
            columns: [
                ["data1", 30],
                ["data2", 120],
            ],
            type: "pie",
            onclick: function(d, i) { console.log("onclick", d, i); },
            onmouseover: function(d, i) { console.log("onmouseover", d, i); },
            onmouseout: function(d, i) { console.log("onmouseout", d, i); }
        }
    });
}

function chart_donut() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30],
                ["data2", 120],
            ],
            type: "donut",
            onclick: function(d, i) { console.log("onclick", d, i); },
            onmouseover: function(d, i) { console.log("onmouseover", d, i); },
            onmouseout: function(d, i) { console.log("onmouseout", d, i); }
        },
        donut: {
            title: "Iris Petal Width"
        }
    });
}

function gauge_chart() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data", 91.4]
            ],
            type: "gauge",
            onclick: function(d, i) { console.log("onclick", d, i); },
            onmouseover: function(d, i) { console.log("onmouseover", d, i); },
            onmouseout: function(d, i) { console.log("onmouseout", d, i); }
        },
        gauge: {
            label: {
                format: function(value, ratio) {
                    return value;
                },
                show: false // to turn off the min/max labels.
            },
            min: 0, // 0 is default, //can handle negative min e.g. vacuum / voltage / current flow / rate of change
            max: 100, // 100 is default
            units: " %",
            width: 39 // for adjusting arc thickness
        },
        color: {
            pattern: ["#FF0000", "#F97600", "#F6C600", "#60B044"], // the three color levels for the percentage values.
            threshold: {
                unit: "value", // percentage is default
                max: 200, // 100 is default
                values: [30, 60, 90, 100]
            }
        },
        size: {
            height: 180
        }
    });
}

function chart_combination() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250],
                ["data4", 200, 130, 90, 240, 130, 220],
                ["data5", 130, 120, 150, 140, 160, 150],
                ["data6", 90, 70, 20, 50, 60, 120],
            ],
            type: "bar",
            types: {
                data3: "spline",
                data4: "line",
                data6: "area",
            },
            groups: [
                ["data1", "data2"]
            ]
        }
    });
}

////////////////////
// Axis tests
////////////////////

function categorized() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250, 50, 100, 250]
            ]
        },
        axis: {
            x: {
                type: "category",
                categories: ["cat1", "cat2", "cat3", "cat4", "cat5", "cat6", "cat7", "cat8", "cat9"]
            }
        }
    });
}

function axes_rotated() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            types: {
                data1: "bar",
            }
        },
        axis: {
            rotated: true
        }
    });
}

function axes_y2() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            axes: {
                data1: "y",
                data2: "y2"
            }
        },
        axis: {
            y2: {
                show: true
            }
        }
    });
}

function axes_x_tick_format() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "2010-01-01", "2011-01-01", "2012-01-01", "2013-01-01", "2014-01-01", "2015-01-01"],
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    format: function(x: Date) { return x.getFullYear(); }
                    //format: '%Y' // format string is also available for timeseries data
                }
            }
        }
    });
}

function axes_x_tick_count() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "2013-01-01", "2013-01-02", "2013-01-03", "2013-01-04", "2013-01-05", "2013-01-06", "2013-01-07", "2013-01-08", "2013-01-09", "2013-01-10", "2013-01-11", "2013-01-12"],
                ["sample", 30, 200, 100, 400, 150, 250, 30, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    count: 4,
                    format: "%Y-%m-%d"
                }
            }
        }
    });
}

function axes_x_tick_values() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "2013-01-01", "2013-01-02", "2013-01-03", "2013-01-04", "2013-01-05", "2013-01-06", "2013-01-07", "2013-01-08", "2013-01-09", "2013-01-10", "2013-01-11", "2013-01-12"],
                ["sample", 30, 200, 100, 400, 150, 250, 30, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    // this also works for non timeseries data
                    values: ["2013-01-05", "2013-01-10"]
                }
            }
        }
    });
}

function axes_x_tick_culling() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250, 30, 200, 100, 400, 150, 250, 30, 200, 100, 400, 150, 250, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            x: {
                type: "category",
                tick: {
                    culling: {
                        max: 4 // the number of tick texts will be adjusted to less than this value
                    }
                    // for normal axis, default on
                    // for category axis, default off
                }
            }
        }
    });
}

function axes_x_tick_fit() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "2013-10-31", "2013-12-31", "2014-01-31", "2014-02-28"],
                ["sample", 30, 100, 400, 150],
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    fit: true,
                    format: "%e %b %y"
                }
            }
        }
    });
}

function axes_x_localtime() {
    var chart = c3.generate({
        data: {
            x: "x",
            xFormat: "%Y",
            columns: [
                // ["x", "2012-12-31", "2013-01-01", "2013-01-02", "2013-01-03", "2013-01-04", "2013-01-05"],
                ["x", "2010", "2011", "2012", "2013", "2014", "2015"],
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 340, 200, 500, 250, 350]
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                // if true, treat x value as localtime (Default)
                // if false, convert to UTC internally
                localtime: false,
                tick: {
                    format: "%Y-%m-%d %H:%M:%S"
                }
            }
        }
    });
}

function axes_x_tick_rotate() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "www.somesitename1.com", "www.somesitename2.com", "www.somesitename3.com", "www.somesitename4.com", "www.somesitename5.com", "www.somesitename6.com", "www.somesitename7.com", "www.somesitename8.com", "www.somesitename9.com", "www.somesitename10.com", "www.somesitename11.com", "www.somesitename12.com"],
                ["pv", 90, 100, 140, 200, 100, 400, 90, 100, 140, 200, 100, 400],
            ],
            type: "bar"
        },
        axis: {
            x: {
                type: "category",
                tick: {
                    rotate: 75,
                    multiline: false
                },
                height: 130
            }
        }
    });
}

function axes_y_tick_format() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 2500]
            ]
        },
        axis: {
            y: {
                tick: {
                    format: d3.format("$,")
                    //                format: function (d) { return "$" + d; }
                }
            }
        }
    });
}

function axes_y_padding() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            axes: {
                data1: "y",
                data2: "y2"
            }
        },
        axis: {
            y: {
                padding: { top: 200, bottom: 0 }
            },
            y2: {
                padding: { top: 100, bottom: 100 },
                show: true
            }
        }
    });
}

function axes_y_range() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            y: {
                max: 400,
                min: -400,
                // Range includes padding, set 0 if no padding needed
                // padding: {top:0, bottom:0}
            }
        }
    });
}

function axes_label() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250],
                ["sample2", 130, 300, 200, 500, 250, 350]
            ],
            axes: {
                sample2: "y2"
            }
        },
        axis: {
            x: {
                label: "X Label"
            },
            y: {
                label: "Y Label"
            },
            y2: {
                show: true,
                label: "Y2 Label"
            }
        }
    });
}

function axes_label_position() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample1", 30, 200, 100, 400, 150, 250],
                ["sample2", 430, 300, 500, 400, 650, 250]
            ],
            axes: {
                sample1: "y",
                sample2: "y2"
            }
        },
        axis: {
            x: {
                label: {
                    text: "X Label",
                    position: "outer-center"
                    // inner-right : default
                    // inner-center
                    // inner-left
                    // outer-right
                    // outer-center
                    // outer-left
                }
            },
            y: {
                label: {
                    text: "Y Label",
                    position: "outer-middle"
                    // inner-top : default
                    // inner-middle
                    // inner-bottom
                    // outer-top
                    // outer-middle
                    // outer-bottom
                }
            },
            y2: {
                show: true,
                label: {
                    text: "Y2 Label",
                    position: "outer-middle"
                    // inner-top : default
                    // inner-middle
                    // inner-bottom
                    // outer-top
                    // outer-middle
                    // outer-bottom
                }
            }
        }
    });
}

///////////////////
// Data Tests
///////////////////

function data_columned() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250]
            ]
        }
    });
}

function data_rowed() {
    var chart = c3.generate({
        data: {
            rows: [
                ["data1", "data2", "data3"],
                [90, 120, 300],
                [40, 160, 240],
                [50, 200, 290],
                [120, 160, 230],
                [80, 130, 300],
                [90, 220, 320],
            ]
        }
    });
}

function data_json() {
    var chart = c3.generate({
        data: {
            json: {
                data1: [30, 20, 50, 40, 60, 50],
                data2: [200, 130, 90, 240, 130, 220],
                data3: [300, 200, 160, 400, 250, 250]
            }
        }
    });

    setTimeout(function() {
        chart = c3.generate({
            data: {
                json: [
                    { name: "www.site1.com", upload: 200, download: 200, total: 400 },
                    { name: "www.site2.com", upload: 100, download: 300, total: 400 },
                    { name: "www.site3.com", upload: 300, download: 200, total: 500 },
                    { name: "www.site4.com", upload: 400, download: 100, total: 500 },
                ],
                keys: {
                    // x: "name", // it's possible to specify 'x' when category axis
                    value: ["upload", "download"],
                }
            },
            axis: {
                x: {
                    // type: "category"
                }
            }
        });
    }, 1000);

    setTimeout(function() {
        chart.load({
            json: [
                { name: "www.site1.com", upload: 800, download: 500, total: 400 },
                { name: "www.site2.com", upload: 600, download: 600, total: 400 },
                { name: "www.site3.com", upload: 400, download: 800, total: 500 },
                { name: "www.site4.com", upload: 400, download: 700, total: 500 },
            ],
            keys: {
                value: ["upload", "download"],
            }
        });
    }, 2000);
}

function data_url() {
    var chart = c3.generate({
        data: {
            url: "/data/c3_test.csv"
        }
    });

    setTimeout(function() {
        c3.generate({
            data: {
                url: "/data/c3_test.json",
                mimeType: "json"
            }
        });
    }, 1000);
}

function data_stringx() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "www.site1.com", "www.site2.com", "www.site3.com", "www.site4.com"],
                ["download", 30, 200, 100, 400],
                ["loading", 90, 100, 140, 200],
            ],
            groups: [
                ["download", "loading"]
            ],
            type: "bar"
        },
        axis: {
            x: {
                type: "category" // this needed to load string x value
            }
        }
    });

    setTimeout(function() {
        chart.load({
            columns: [
                ["x", "www.siteA.com", "www.siteB.com", "www.siteC.com", "www.siteD.com"],
                ["download", 130, 200, 150, 350],
                ["loading", 190, 180, 190, 140],
            ],
        });
    }, 1000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["x", "www.siteE.com", "www.siteF.com", "www.siteG.com"],
                ["download", 30, 300, 200],
                ["loading", 90, 130, 240],
            ],
        });
    }, 2000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["x", "www.site1.com", "www.site2.com", "www.site3.com", "www.site4.com"],
                ["download", 130, 300, 200, 470],
                ["loading", 190, 130, 240, 340],
            ],
        });
    }, 3000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["download", 30, 30, 20, 170],
                ["loading", 90, 30, 40, 40],
            ],
        });
    }, 4000);

    setTimeout(function() {
        chart.load({
            url: "/data/c3_string_x.csv"
        });
    }, 5000);
}

function data_load() {
    var chart = c3.generate({
        data: {
            url: "/data/c3_test.csv",
            type: "line"
        }
    });

    setTimeout(function() {
        chart.load({
            url: "/data/c3_test2.csv"
        });
    }, 1000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data1", 130, 120, 150, 140, 160, 150],
                ["data4", 30, 20, 50, 40, 60, 50],
            ],
            unload: ["data2", "data3"],
        });
    }, 2000);

    setTimeout(function() {
        chart.load({
            rows: [
                ["data2", "data3"],
                [120, 300],
                [160, 240],
                [200, 290],
                [160, 230],
                [130, 300],
                [220, 320],
            ],
            unload: "data4",
        });
    }, 3000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data4", 30, 20, 50, 40, 60, 50, 100, 200]
            ],
            type: "bar"
        });
    }, 4000);

    setTimeout(function() {
        chart.unload({
            ids: "data4"
        });
    }, 5000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data2", null, 30, 20, 50, 40, 60, 50]
            ]
        });
    }, 6000);

    setTimeout(function() {
        chart.unload();
    }, 7000);

    setTimeout(function() {
        chart.load({
            rows: [
                ["data4", "data2", "data3"],
                [90, 120, 300],
                [40, 160, 240],
                [50, 200, 290],
                [120, 160, 230],
                [80, 130, 300],
                [90, 220, 320],
            ],
            type: "bar"
        });
    }, 8000);

    setTimeout(function() {
        chart.load({
            rows: [
                ["data5", "data6"],
                [190, 420],
                [140, 460],
                [150, 500],
                [220, 460],
                [180, 430],
                [190, 520],
            ],
            type: "line"
        });
    }, 9000);

    setTimeout(function() {
        chart.unload({
            ids: ["data2", "data3"]
        });
    }, 10000);
}

function data_name() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            names: {
                data1: "Name 1",
                data2: "Name 2"
            }
        }
    });
}

function data_color() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250]
            ],
            type: "bar",
            colors: {
                data1: "#ff0000",
                data2: "#00ff00",
                data3: "#0000ff"
            },
            color: function(color, d) {
                // d will be 'id' when called for legends
                return d.id && d.id === "data3" ? d3.rgb(color).darker(d.value / 150) : color;
            }
        }
    });
}

function data_order() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 130, 200, 320, 400, 530, 750],
                ["data2", -130, 10, 130, 200, 150, 250],
                ["data3", -130, -50, -10, -200, -250, -150]
            ],
            type: "bar",
            groups: [
                ["data1", "data2", "data3"]
            ],
            order: "desc" // stack order by sum of values descendantly. this is default.
            //      order: "asc"  // stack order by sum of values ascendantly.
            //      order: null   // stack order by data definition.
        },
        grid: {
            y: {
                lines: [{ value: 0 }]
            }
        }
    });

    setTimeout(function() {
        chart.load({
            columns: [
                ["data4", 1200, 1300, 1450, 1600, 1520, 1820],
            ]
        });
    }, 1000);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data5", 200, 300, 450, 600, 520, 820],
            ]
        });
    }, 2000);

    setTimeout(function() {
        chart.groups([["data1", "data2", "data3", "data4", "data5"]]);
    }, 3000);
}

function data_label() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, -200, -100, 400, 150, 250],
                ["data2", -50, 150, -150, 150, -50, -150],
                ["data3", -100, 100, -40, 100, -150, -50]
            ],
            groups: [
                ["data1", "data2"]
            ],
            type: "bar",
            labels: true
        },
        grid: {
            y: {
                lines: [{ value: 0 }]
            }
        }
    });
}

function data_label_format() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, -200, -100, 400, 150, 250],
                ["data2", -50, 150, -150, 150, -50, -150],
                ["data3", -100, 100, -40, 100, -150, -50]
            ],
            groups: [
                ["data1", "data2"]
            ],
            type: "bar",
            labels: {
                // format: function (v, id, i, j) { return "Default Format"; },
                format: {
                    data1: d3.format("$"),
                    // data1: function (v, id, i, j) { return "Format for data1"; },
                }
            }
        },
        grid: {
            y: {
                lines: [{ value: 0 }]
            }
        }
    });
}

///////////////////
// Grid Tests
///////////////////

function options_gridline() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250, 120, 200]
            ]
        },
        grid: {
            x: {
                show: true
            },
            y: {
                show: true
            }
        }
    });
}

function grid_x_lines() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        grid: {
            x: {
                lines: [
                    { value: 1, text: "Lable 1" },
                    { value: 3, text: "Lable 3", position: "middle" },
                    { value: 4.5, text: "Lable 4.5", position: "start" }
                ]
            }
        }
    });
}

function grid_y_lines() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250],
                ["sample2", 1300, 1200, 1100, 1400, 1500, 1250],
            ],
            axes: {
                sample2: "y2"
            }
        },
        axis: {
            y2: {
                show: true
            }
        },
        grid: {
            y: {
                lines: [
                    { value: 50, text: "Lable 50 for y" },
                    { value: 1300, text: "Lable 1300 for y2", axis: "y2", position: "start" },
                    { value: 350, text: "Lable 350 for y", position: "middle" }
                ]
            }
        }
    });
}

///////////////////
// Region Tests
///////////////////

function region() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250, 400],
                ["data2", 830, 1200, 1100, 1400, 1150, 1250, 1500],
            ],
            axes: {
                data2: "y2"
            }
        },
        axis: {
            y2: {
                show: true
            }
        },
        regions: [
            { axis: "x", end: 1, class: "regionX" },
            { axis: "x", start: 2, end: 4, class: "regionX" },
            { axis: "x", start: 5, class: "regionX" },
            { axis: "y", end: 50, class: "regionY" },
            { axis: "y", start: 80, end: 140, class: "regionY" },
            { axis: "y", start: 400, class: "regionY" },
            { axis: "y2", end: 900, class: "regionY2" },
            { axis: "y2", start: 1150, end: 1250, class: "regionY2" },
            { axis: "y2", start: 1300, class: "regionY2" },
        ]
    });
}

function region_timeseries() {
    var chart = c3.generate({
        data: {
            x: "date",
            columns: [
                ["date", "2014-01-01", "2014-01-10", "2014-01-20", "2014-01-30", "2014-02-01"],
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        axis: {
            x: {
                type: "timeseries"
            }
        },
        regions: [
            { start: "2014-01-05", end: "2014-01-10" },
            { start: new Date("2014/01/15"), end: new Date("20 Jan 2014") },
            { start: 1390575600000, end: 1391007600000 } // start => 2014-01-25 00:00:00, end => 2014-01-30 00:00:00
        ]
    });
}

/////////////////////
// Interaction Tests
/////////////////////

function options_subchart() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        subchart: {
            show: true
        }
    });
}

function interaction_zoom() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250, 150, 200, 170, 240, 350, 150, 100, 400, 150, 250, 150, 200, 170, 240, 100, 150, 250, 150, 200, 170, 240, 30, 200, 100, 400, 150, 250, 150, 200, 170, 240, 350, 150, 100, 400, 350, 220, 250, 300, 270, 140, 150, 90, 150, 50, 120, 70, 40]
            ]
        },
        zoom: {
            enabled: true
        }
    });
}

/////////////////////
// Legend Tests
/////////////////////

function options_legend() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        legend: {
            show: false
        }
    });
}

function legend_position() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ]
        },
        legend: {
            position: "right"
        }
    });

    setTimeout(function() {
        chart.load({
            columns: [
                ["data3", 130, 150, 200, 300, 200, 100]
            ]
        });
    }, 1000);

    setTimeout(function() {
        chart.unload({
            ids: "data1"
        });
    }, 2000);

    setTimeout(function() {
        chart.transform("pie");
    }, 3000);

    setTimeout(function() {
        chart.transform("line");
    }, 4000);
}

function legend_custom() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 100],
                ["data2", 300],
                ["data3", 200]
            ],
            type: "pie"
        },
        legend: {
            show: false
        }
    });

    function toggle(id: any) {
        chart.toggle(id);
    }

    d3.select(".container").insert("div", ".chart").attr("class", "legend").selectAll("span")
        .data(["data1", "data2", "data3"])
        .enter().append("span")
        .attr("data-id", function(id) { return id; })
        .html(function(id) { return id; })
        .each(function(id) {
            d3.select(this).style("background-color", chart.color(id));
        })
        .on("mouseover", function(id) {
            chart.focus(id);
        })
        .on("mouseout", function(id) {
            chart.revert();
        })
        .on("click", function(id) {
            chart.toggle(id);
        });

}

/////////////////////
// Tooltip Tests
/////////////////////

function tooltip_show() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ]
        },
        tooltip: {
            show: false
        }
    });
}

function tooltip_grouped() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25],
                ["data3", 500, 320, 210, 340, 215, 125]
            ]
        },
        tooltip: {
            grouped: false // Default true
        }
    });
}

function tooltip_format() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30000, 20000, 10000, 40000, 15000, 250000],
                ["data2", 100, 200, 100, 40, 150, 250]
            ],
            axes: {
                data2: "y2"
            }
        },
        axis: {
            y: {
                tick: {
                    format: d3.format("s")
                }
            },
            y2: {
                show: true,
                tick: {
                    format: d3.format("$")
                }
            }
        },
        tooltip: {
            format: {
                title: function(d: any) { return "Data " + d; },
                value: function(value: any, ratio: any, id: any) {
                    var format = id === "data1" ? d3.format(",") : d3.format("$");
                    return format(value);
                }
                //            value: d3.format(",") // apply this format to both y and y2
            }
        }
    });
}

////////////////////////
// Chart options Tests
////////////////////////

function options_size() {
    var chart = c3.generate({
        size: {
            height: 240,
            width: 480
        },
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        }
    });
}

function options_padding() {
    var chart = c3.generate({
        padding: {
            top: 40,
            right: 100,
            bottom: 40,
            left: 100,
        },
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250000000000]
            ]
        }
    });
}

function options_color() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25],
                ["data3", 130, 220, 140, 200, 250, 450],
                ["data4", 250, 320, 210, 240, 215, 225],
                ["data5", 430, 500, 400, 280, 290, 350],
                ["data6", 100, 120, 310, 340, 415, 225]
            ]
        },
        color: {
            pattern: ["#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5"]
        }
    });
}

function transition_duration() {
    var chart = c3.generate({
        data: {
            url: "/data/c3_test.csv"
        },
        transition: {
            duration: 100
        }
    });

    setTimeout(function() {
        chart.load({
            url: "/data/c3_test2.csv"
        });
    }, 500);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250]
            ]
        });
    }, 1000);

    setTimeout(function() {
        chart.load({
            rows: [
                ["data1", "data2", "data3"],
                [90, 120, 300],
                [40, 160, 240],
                [50, 200, 290],
                [120, 160, 230],
                [80, 130, 300],
                [90, 220, 320],
            ]
        });
    }, 1500);

    setTimeout(function() {
        chart.load({
            columns: [
                ["data1", null, 30, 20, 50, 40, 60, 50, 100, 200]
            ]
        });
    }, 2000);
}

/////////////////////////////
// Line Chart options Tests
/////////////////////////////

function point_show() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ]
        },
        point: {
            show: false
        }
    });
}

////////////////////////////
// Pie Chart options Tests
////////////////////////////

function pie_label_format() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30],
                ["data2", 50]
            ],
            type: "pie"
        },
        pie: {
            label: {
                format: function(value: any, ratio: any, id: any) {
                    return d3.format("$")(value);
                }
            }
        }
    });
}

/////////////////////
// API Tests
/////////////////////

function api_flow() {
    var chart = c3.generate({
        data: {
            x: "x",
            columns: [
                ["x", "2012-12-29", "2012-12-30", "2012-12-31"],
                ["data1", 230, 300, 330],
                ["data2", 190, 230, 200],
                ["data3", 90, 130, 180],
            ]
        },
        axis: {
            x: {
                type: "timeseries",
                tick: {
                    format: "%m/%d",
                }
            }
        }
    });

    setTimeout(function() {
        chart.flow({
            columns: [
                ["x", "2013-01-11", "2013-01-21"],
                ["data1", 500, 200],
                ["data2", 100, 300],
                ["data3", 200, 120],
            ],
            duration: 1500,
            done: function() {
                chart.flow({
                    columns: [
                        ["x", "2013-02-11", "2013-02-12", "2013-02-13", "2013-02-14"],
                        ["data1", 200, 300, 100, 250],
                        ["data2", 100, 90, 40, 120],
                        ["data3", 100, 100, 300, 500]
                    ],
                    length: 0,
                    duration: 1500,
                    done: function() {
                        chart.flow({
                            columns: [
                                ["x", "2013-03-01", "2013-03-02"],
                                ["data1", 200, 300],
                                ["data2", 150, 250],
                                ["data3", 100, 100]
                            ],
                            length: 2,
                            duration: 1500,
                            done: function() {
                                chart.flow({
                                    columns: [
                                        ["x", "2013-03-21", "2013-04-01"],
                                        ["data1", 500, 200],
                                        ["data2", 100, 150],
                                        ["data3", 200, 400]
                                    ],
                                    to: "2013-03-01",
                                    duration: 1500,
                                });
                            }
                        });
                    }
                });
            },
        });
    }, 1000);
}

function api_data_name() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            names: {
                data1: "Name 1",
                data2: "Name 2"
            }
        }
    });

    setTimeout(function() {
        chart.data.names({ data1: "New name for data1", data2: "New name for data2" });
    }, 1000);

    setTimeout(function() {
        chart.data.names({ data1: "New name for data1 again" });
    }, 2000);
}

function api_data_color() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 20, 50, 40, 60, 50],
                ["data2", 200, 130, 90, 240, 130, 220],
                ["data3", 300, 200, 160, 400, 250, 250]
            ],
            type: "bar",
            colors: {
                data1: "#ff0000",
                data2: "#00ff00",
                data3: "#0000ff"
            },
            labels: true
        }
    });

    setTimeout(function() {
        chart.data.colors({
            data1: d3.rgb("#ff0000").darker(1),
            data2: d3.rgb("#00ff00").darker(1),
            data3: d3.rgb("#0000ff").darker(1),
        });
    }, 1000);

    setTimeout(function() {
        chart.data.colors({
            data1: d3.rgb("#ff0000").darker(2),
            data2: d3.rgb("#00ff00").darker(2),
            data3: d3.rgb("#0000ff").darker(2),
        });
    }, 2000);
}

function api_axis_label() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            axes: {
                data1: "y",
                data2: "y2"
            }
        },
        axis: {
            y: {
                label: "Y Axis Label"
            },
            y2: {
                show: true,
                label: "Y2 Axis Label"
            }
        }
    });

    setTimeout(function() {
        chart.axis.labels({ y2: "New Y2 Axis Label" });
    }, 1000);

    setTimeout(function() {
        chart.axis.labels({ y: "New Y Axis Label", y2: "New Y2 Axis Label Again" });
    }, 2000);
}

function api_axis_range() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ],
            axes: {
                data1: "y",
                data2: "y2"
            }
        },
        axis: {
            y2: {
                show: true,
            }
        }
    });

    setTimeout(function() {
        chart.axis.max(500);
    }, 1000);

    setTimeout(function() {
        chart.axis.min(-500);
    }, 2000);

    setTimeout(function() {
        chart.axis.max({ y: 600, y2: 100 });
    }, 3000);

    setTimeout(function() {
        chart.axis.min({ y: -600, y2: -100 });
    }, 4000);

    setTimeout(function() {
        chart.axis.range({ max: 1000, min: -1000 });
    }, 5000);

    setTimeout(function() {
        chart.axis.range({ max: { y: 600, y2: 100 }, min: { y: -100, y2: 0 } });
    }, 6000);

    setTimeout(function() {
        chart.axis.max({ x: 10 });
    }, 7000);

    setTimeout(function() {
        chart.axis.min({ x: -10 });
    }, 8000);

    setTimeout(function() {
        chart.axis.range({ max: { x: 5 }, min: { x: 0 } });
    }, 9000);
}

function api_resize() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 50, 20, 10, 40, 15, 25]
            ]
        }
    });

    setTimeout(function() {
        chart.resize({ height: 100, width: 300 });
    }, 1000);

    setTimeout(function() {
        chart.resize({ height: 200 });
    }, 2000);

    setTimeout(function() {
        chart.resize();
    }, 3000);
}

function api_grid_x() {
    var chart = c3.generate({
        bindto: "#chart",
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        }
    });

    setTimeout(function() {
        chart.xgrids([{ value: 1, text: "Label 1" }, { value: 4, text: "Label 4" }]);
    }, 1000);

    setTimeout(function() {
        chart.xgrids([{ value: 2, text: "Label 2" }]);
    }, 2000);

    setTimeout(function() {
        chart.xgrids.add([{ value: 3, text: "Label 3", class: "hoge" }]);
    }, 3000);

    setTimeout(function() {
        chart.xgrids.remove({ value: 2 });
    }, 4000);

    setTimeout(function() {
        chart.xgrids.remove({ class: "hoge" });
    }, 5000);

    setTimeout(function() {
        chart.xgrids([{ value: 1, text: "Label 1" }, { value: 4, text: "Label 4" }]);
    }, 6000);

    setTimeout(function() {
        chart.xgrids.remove();
    }, 7000);
}

/////////////////////
// Transform Tests
/////////////////////

function transform_line() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "bar"
        }
    });

    setTimeout(function() {
        chart.transform("line", "data1");
    }, 1000);

    setTimeout(function() {
        chart.transform("line", "data2");
    }, 2000);

    setTimeout(function() {
        chart.transform("bar");
    }, 3000);

    setTimeout(function() {
        chart.transform("line");
    }, 4000);
}

function transform_spline() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "bar"
        }
    });

    setTimeout(function() {
        chart.transform("spline", "data1");
    }, 1000);

    setTimeout(function() {
        chart.transform("spline", "data2");
    }, 2000);

    setTimeout(function() {
        chart.transform("bar");
    }, 3000);

    setTimeout(function() {
        chart.transform("spline");
    }, 4000);
}

function transform_bar() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "line"
        }
    });

    setTimeout(function() {
        chart.transform("bar", "data1");
    }, 1000);

    setTimeout(function() {
        chart.transform("bar", "data2");
    }, 2000);

    setTimeout(function() {
        chart.transform("line");
    }, 3000);

    setTimeout(function() {
        chart.transform("bar");
    }, 4000);
}

function transform_area() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "bar"
        }
    });

    setTimeout(function() {
        chart.transform("area", "data1");
    }, 1000);

    setTimeout(function() {
        chart.transform("area", "data2");
    }, 2000);

    setTimeout(function() {
        chart.transform("bar");
    }, 3000);

    setTimeout(function() {
        chart.transform("area");
    }, 4000);
}

function transform_areaspline() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ],
            type: "bar"
        }
    });

    setTimeout(function() {
        chart.transform("area-spline", "data1");
    }, 1000);

    setTimeout(function() {
        chart.transform("area-spline", "data2");
    }, 2000);

    setTimeout(function() {
        chart.transform("bar");
    }, 3000);

    setTimeout(function() {
        chart.transform("area-spline");
    }, 4000);
}

function transform_scatter() {
    var chart = c3.generate({
        data: {
            xs: {
                setosa: "setosa_x",
                versicolor: "versicolor_x",
            },
            // iris data from R
            columns: [
                ["setosa_x", 3.5, 3.0, 3.2, 3.1, 3.6, 3.9, 3.4, 3.4, 2.9, 3.1, 3.7, 3.4, 3.0, 3.0, 4.0, 4.4, 3.9, 3.5, 3.8, 3.8, 3.4, 3.7, 3.6, 3.3, 3.4, 3.0, 3.4, 3.5, 3.4, 3.2, 3.1, 3.4, 4.1, 4.2, 3.1, 3.2, 3.5, 3.6, 3.0, 3.4, 3.5, 2.3, 3.2, 3.5, 3.8, 3.0, 3.8, 3.2, 3.7, 3.3],
                ["versicolor_x", 3.2, 3.2, 3.1, 2.3, 2.8, 2.8, 3.3, 2.4, 2.9, 2.7, 2.0, 3.0, 2.2, 2.9, 2.9, 3.1, 3.0, 2.7, 2.2, 2.5, 3.2, 2.8, 2.5, 2.8, 2.9, 3.0, 2.8, 3.0, 2.9, 2.6, 2.4, 2.4, 2.7, 2.7, 3.0, 3.4, 3.1, 2.3, 3.0, 2.5, 2.6, 3.0, 2.6, 2.3, 2.7, 3.0, 2.9, 2.9, 2.5, 2.8],
                ["setosa", 0.2, 0.2, 0.2, 0.2, 0.2, 0.4, 0.3, 0.2, 0.2, 0.1, 0.2, 0.2, 0.1, 0.1, 0.2, 0.4, 0.4, 0.3, 0.3, 0.3, 0.2, 0.4, 0.2, 0.5, 0.2, 0.2, 0.4, 0.2, 0.2, 0.2, 0.2, 0.4, 0.1, 0.2, 0.2, 0.2, 0.2, 0.1, 0.2, 0.2, 0.3, 0.3, 0.2, 0.6, 0.4, 0.3, 0.2, 0.2, 0.2, 0.2],
                ["versicolor", 1.4, 1.5, 1.5, 1.3, 1.5, 1.3, 1.6, 1.0, 1.3, 1.4, 1.0, 1.5, 1.0, 1.4, 1.3, 1.4, 1.5, 1.0, 1.5, 1.1, 1.8, 1.3, 1.5, 1.2, 1.3, 1.4, 1.4, 1.7, 1.5, 1.0, 1.1, 1.0, 1.2, 1.6, 1.5, 1.6, 1.5, 1.3, 1.3, 1.3, 1.2, 1.4, 1.2, 1.0, 1.3, 1.2, 1.3, 1.3, 1.1, 1.3],
            ],
            type: "pie"
        },
        axis: {
            x: {
                label: "Sepal.Width",
                tick: {
                    fit: false
                }
            },
            y: {
                label: "Petal.Width"
            }
        }
    });

    setTimeout(function() {
        chart.transform("scatter");
    }, 1000);

    setTimeout(function() {
        chart.transform("pie");
    }, 2000);

    setTimeout(function() {
        chart.transform("scatter");
    }, 3000);
}

function transform_pie() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ]
        }
    });

    setTimeout(function() {
        chart.transform("pie");
    }, 1000);

    setTimeout(function() {
        chart.transform("line");
    }, 2000);

    setTimeout(function() {
        chart.transform("pie");
    }, 3000);
}

function transform_donut() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 30, 200, 100, 400, 150, 250],
                ["data2", 130, 100, 140, 200, 150, 50]
            ]
        }
    });

    setTimeout(function() {
        chart.transform("donut");
    }, 1000);

    setTimeout(function() {
        chart.transform("line");
    }, 2000);

    setTimeout(function() {
        chart.transform("pie");
    }, 3000);

    setTimeout(function() {
        chart.transform("donut");
    }, 4000);
}

/////////////////////
// Style Tests
/////////////////////

function style_region() {
    var chart = c3.generate({
        data: {
            columns: [
                ["sample", 30, 200, 100, 400, 150, 250]
            ]
        },
        regions: [
            { start: 0, end: 1 },
            { start: 2, end: 4, class: "foo" }
        ]
    });
}

function style_grid() {
    var chart = c3.generate({
        data: {
            columns: [
                ["data1", 100, 200, 1000, 900, 500]
            ]
        },
        grid: {
            x: {
                lines: [{ value: 2 }, { value: 4, class: "grid4", text: "LABEL 4" }]
            },
            y: {
                lines: [{ value: 500 }, { value: 800, class: "grid800", text: "LABEL 800" }]
            }
        }
    });
}