source: XIOS3/trunk/scripts/plotly_memory.js @ 2420

Plotly.d3.select('body')
    .append('div')
    .html("Select a CSV XIOS file");

// ------------------ select csv data
var input = Plotly.d3.select("body").append("input")
    .attr("type","file")
    .attr("accept",".csv")
    .on("change", handleFileSelect)


// Single file handler
function handleFileSelect() {
    // Check for the various File API support.
    if (window.File && window.FileReader && window.FileList && window.Blob) {
    // Great success! All the File APIs are supported.
    } else {
        alert('The File APIs are not fully supported in this browser.');
    }

    var f = event.target.files[0]; // FileList object
    var reader = new FileReader();

    reader.onload = function(event) {
        makeplot_read_selected(event.target.result)
    };
    // Read in the file as a data URL.
    reader.readAsDataURL(f);
}


function makeplot_read_selected(filename) {
    Plotly.d3.csv(filename,  function(d) {
        // formating data
        return {
            time: +d.time,
            event: d.event,
            memory: +d.memory
        };
    }, function(xios_mem_obj) {
        processData(xios_mem_obj)
    });
};

function processData(xios_mem_data) {

    // transpose data to use it more easily
    var transData = [];
    for(var i = 0; i < 3 ; i++){
        transData.push([]);
    };
    for(var i = 0; i < xios_mem_data.length ; i++){
        //console.log( xios_mem_data[i]  );
        transData[0].push( xios_mem_data[i].time )   // x axis
        transData[1].push( xios_mem_data[i].memory ) // y axis
        transData[2].push( xios_mem_data[i].event )  // labels
    };
    //console.log(transData[0]);

    var data = [];
    var result = {
        x: transData[0],
        y: transData[1],
        type: 'scatter',
        mode: 'markers',
        text: transData[2],
    };
    data.push(result);

    var layout = {
        title: "Memory consumption",
        xaxis: {
            title: "Time (s)",
        },
        yaxis: {
            title: "Memory (Mo)",
        }
    };

    Plotly.newPlot('myDiv', data, layout);
    
}