0

因此，当我有一个只有 0 数据（例如丢包测量）的图表时，除非您隐式定义最大值和最小值，否则不会绘制 Y 轴。

但是，我需要使用 0 数据自动绘制图表而不指定最大值，因为可能并不总是知道最大值（例如数据吞吐量）。

http://jsfiddle.net/fYkQy/2/显示了我得到的。见附件代码

$(document).ready(function () {
    Highcharts.setOptions({
        global: {
            useUTC: false
        }
    });
    PacketLoss = new Highcharts.StockChart({
        chart: {
            renderTo: 'container',
            defaultSeriesType: 'line',
            spacingRight: 30,
            spacingBottom: 45,
            width: 600,
            height: 400
        },
        rangeSelector: {
            enabled: false
        },
        title: {
            text: 'PacketLoss'
        },
        scrollbar: {
            liveRedraw: true
        },
        navigator: {
            adaptToUpdatedData: true
        },
        xAxis: {
            type: 'datetime',
            tickPixelInterval: 80,
            maxZoom: 1440 * 1000
        },
        yAxis: {
            minPadding: 0.2,
            maxPadding: 0.2,
            min: 0,
            offset: 35,
            title: {
                text: 'PacketLoss (%)',
                margin: 12
            }
        },
        tooltip: {
            valueDecimals: 2,
            valueSuffix: "%"
        },
        plotOptions: {
            line: {
                marker: {
                    enabled: false,
                    states: {
                        hover: {
                            enabled: true,
                            radius: 5
                        }
                    }
                },
                shadow: false
            }
        },
        legend: {
            enabled: true,
            layout: 'horizontal',
            align: 'center',
            verticalAlign: 'bottom',
            x: 30,
            y: 35,
            floating: true,
            shadow: true
        },
        series: [{
            name: 'PacketLoss',
            color: '#660000',
            zIndex: 100,
            data: [[1373354992000,0],[1373361195000,0],[1373363923000,0],[1373380804000,0],[1373388550000,0],[1373392475000,0],[1373399655000,0],[1373409555000,0],[1373409858000,0],[1373410160000,0],[1373410765000,0],[1373411067000,0],[1373411369000,0],[1373411670000,0],[1373411971000,0],[1373412273000,0],[1373412574000,0],[1373412875000,0],[1373413177000,0],[1373413479000,0],[1373413780000,0],[1373414082000,0],[1373414384000,0],[1373414686000,0],[1373414988000,0],[1373415289000,0],[1373415591000,0],[1373415893000,0],[1373416196000,0],[1373416497000,0],[1373416799000,0],[1373417101000,0],[1373417402000,0],[1373417704000,0],[1373418006000,0],[1373418308000,0],[1373418610000,0],[1373418911000,0],[1373419212000,0],[1373419514000,0],[1373419819000,0],[1373420120000,0],[1373420421000,0],[1373420723000,0],[1373421025000,0],[1373421326000,0],[1373421628000,0],[1373421929000,0],[1373422231000,0],[1373422532000,0],[1373422834000,0],[1373423136000,0],[1373425197000,0],[1373432327000,0]]
        }]
    });
});

http://jsfiddle.net/aBsqz/显示了设置最大值和最小值的外观（适用于百分比值，但不适用于未知值。

$(document).ready(function () {
    Highcharts.setOptions({
        global: {
            useUTC: false
        }
    });
    PacketLoss = new Highcharts.StockChart({
        chart: {
            renderTo: 'container',
            defaultSeriesType: 'line',
            spacingRight: 30,
            spacingBottom: 45,
            width: 600,
            height: 400
        },
        rangeSelector: {
            enabled: false
        },
        title: {
            text: 'PacketLoss'
        },
        scrollbar: {
            liveRedraw: true
        },
        navigator: {
            adaptToUpdatedData: true
        },
        xAxis: {
            type: 'datetime',
            tickPixelInterval: 80,
            maxZoom: 1440 * 1000
        },
        yAxis: {
            minPadding: 0.2,
            maxPadding: 0.2,
            min: 0,
            max: 100,
            offset: 35,
            title: {
                text: 'PacketLoss (%)',
                margin: 12
            }
        },
        tooltip: {
            valueDecimals: 2,
            valueSuffix: "%"
        },
        plotOptions: {
            line: {
                marker: {
                    enabled: false,
                    states: {
                        hover: {
                            enabled: true,
                            radius: 5
                        }
                    }
                },
                shadow: false
            }
        },
        legend: {
            enabled: true,
            layout: 'horizontal',
            align: 'center',
            verticalAlign: 'bottom',
            x: 30,
            y: 35,
            floating: true,
            shadow: true
        },
        series: [{
            name: 'PacketLoss',
            color: '#660000',
            zIndex: 100,
            data: [[1373354992000,0],[1373361195000,0],[1373363923000,0],[1373380804000,0],[1373388550000,0],[1373392475000,0],[1373399655000,0],[1373409555000,0],[1373409858000,0],[1373410160000,0],[1373410765000,0],[1373411067000,0],[1373411369000,0],[1373411670000,0],[1373411971000,0],[1373412273000,0],[1373412574000,0],[1373412875000,0],[1373413177000,0],[1373413479000,0],[1373413780000,0],[1373414082000,0],[1373414384000,0],[1373414686000,0],[1373414988000,0],[1373415289000,0],[1373415591000,0],[1373415893000,0],[1373416196000,0],[1373416497000,0],[1373416799000,0],[1373417101000,0],[1373417402000,0],[1373417704000,0],[1373418006000,0],[1373418308000,0],[1373418610000,0],[1373418911000,0],[1373419212000,0],[1373419514000,0],[1373419819000,0],[1373420120000,0],[1373420421000,0],[1373420723000,0],[1373421025000,0],[1373421326000,0],[1373421628000,0],[1373421929000,0],[1373422231000,0],[1373422532000,0],[1373422834000,0],[1373423136000,0],[1373425197000,0],[1373432327000,0]]
        }]
    });
});

这是一个错误吗？还是我启动错误？不确定此错误是否仅在 highstock 前叉中可见。

谢谢

4

1 回答 1

0

看起来像一个问题，在这里向我们的开发人员报告

于 2013-07-10T11:27:54.900 回答