Kendo chart.redraw()方法在IE8中不工作



我目前使用一个KendoUI Chart对象,其中动态数据正在被添加到它。在数据点和值轴上都添加了动态数据。当试图在图表上运行.redraw()方法以重新绘制整个事物而不仅仅是更新数据点时,IE8抛出无效参数错误以及由于80020101而无法完成操作。

删除redraw()语句修复了这个问题,并允许图表呈现,但是更新轴和整个图表的部分不允许。下面是失败的代码部分。

//add value axis:
var chartOptions = metricsChart.options;
var valueAxis = metricsChart.options.valueAxis;   
chartOptions.valueAxis = [];  //reset value axis
chartOptions.valueAxis.push(valueAxis); 
//chartOptions.valueAxis.push({}); //right value axis
//left value axis: 
chartOptions.valueAxis[0] =  {
    name: leftData.MeasurementTypeGroupName, //"blood pressure"
    title: {
        text: leftData.MeasurementTypeGroupName + (leftData.SeriesData[0].UnitName.length > 0 ? " (" + leftData.SeriesData[0].UnitName + ")" : ""),
        font: "12px",
        color: "gray"
    },
    color: "gray",
    labels: {
            format: "{0}",
        },
    majorGridLines: {
        visible: false
    },
    min:  yAxisMin,
    max:  yAxisMax,
    //there are three plot bands: (yAxisMin, rangeLow), (rangeLow, rangeHigh), ( rangeHigh, yAxisMax)
    plotBands: [{
        from: yAxisMin, 
        to: rangeLow, 
        color: bottomPlotColor,
        opacity: 0.8
    }, {
        from: rangeLow,
        to: rangeHigh, 
        color: middlePlotColor,
        opacity: 0.8
    }, {
        from: rangeHigh,
        to: yAxisMax, 
        color: topPlotColor,
        opacity: 0.8
    }]
}; 
for ( var j = 0; j < leftData.SeriesData.length; j ++) {
    chartOptions.series[j].axis =  leftData.MeasurementTypeGroupName; //e.g. "blood pressure";
}
metricsChart.redraw();

}

这是一个巨大的断路器,如果有人有其他的方法,他们可以推荐除了。redraw方法。那可帮了大忙了。

问题解决,错误在

text: leftData.MeasurementTypeGroupName + (leftData.SeriesData[0].UnitName.length > 0 ? " (" + leftData.SeriesData[0].UnitName + ")" : ""),

从title{}对象中删除这一行解决了这个问题。

最新更新