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Javascript NFoxygenD3.js:4未捕获的进度事件_Javascript_Python_D3.js - Fatal编程技术网

Javascript NFoxygenD3.js:4未捕获的进度事件

Javascript NFoxygenD3.js:4未捕获的进度事件,javascript,python,d3.js,Javascript,Python,D3.js,我正在尝试用python d3制作线条图。我所做的是使用传感器数据实时绘制图形。当我出于某种原因打开浏览器控制台时,我得到了这个错误:NFoxygenD3.js:4 Uncaught progress事件,然后我留下一条消息,其中抛出错误的行和resta_width=26的行被视为错误而取消 d3.json(this.url, function(error, data){ if (error) throw error; if(data.oxygen.le

我正在尝试用python d3制作线条图。我所做的是使用传感器数据实时绘制图形。当我出于某种原因打开浏览器控制台时,我得到了这个错误:NFoxygenD3.js:4 Uncaught progress事件,然后我留下一条消息,其中抛出错误的行和resta_width=26的行被视为错误而取消

    d3.json(this.url, function(error, data){
        if (error) throw error;

        if(data.oxygen.length <= 4){
            d3.select("#misvg_"+indice)
                .append('text')
                .attr('class','text_no_data')
                .text('No data for this time range')
                .attr("y", 40)
                .attr("dy", "1em");
            $("#loaderd3").empty();
            $("#diagram_"+indice+" svg").removeClass("hidden-div");
            $("#diagram_"+indice+" svg").addClass("block-div");
            $("#loaderd3").remove();
            return false;
        }

        data.nombre_logger = nombre_logger;
        data.nombre_sensor = nombre_sensor;
        //var height = 150;
        var widthChart = $(".myCharts").width();
        var resta_width, escalaSalinity;
        if(widthChart < 830){
            resta_width = 60;
            escalaSalinity = 0;
        }else{
            resta_width = 0;
            escalaSalinity = -30;
        }
d3.json(this.url,函数(错误,数据){
如果(错误)抛出错误;
if(data.oxygen.length