function makeAllEventsLineChart()

in source/web_site/js/dash.js [551:601]
44 lines of code
6 McCabe index (conditional complexity)

    function makeAllEventsLineChart(items){
        dt = new Date(items[0].EVENTTIMESTAMP);
        console.log("Making all events line chart");
        //if there are no ticks or if the tick is not already in the array, add it
        if(all_events_chart_time_ticks.length == 0 || all_events_chart_time_ticks.indexOf(items[0].EVENTTIMESTAMP)==-1){
            all_events_chart_time_ticks_display.push(dt.toTimeString().split(' ')[0]);
            all_events_chart_time_ticks.push(items[0].EVENTTIMESTAMP);
        }

        //go through each item and add up the number of events
        var total_events = 0;
        for(var j=0;j < items.length;j++)
        {
            total_events += items[j].UNITVALUEINT;
            console.log(items[j].METRICITEM + ' items ' + items[j].UNITVALUEINT);
            console.log('TOTAL_EVENTS = ' + total_events);
        }
        all_events_chart_dataset_data.push(total_events);

        if(all_events_chart_time_ticks.length>60){ //cull data over 60 data points (10 min)
            all_events_chart_time_ticks.shift();
            all_events_chart_time_ticks_display.shift();
            all_events_chart_dataset_data.shift();
        }

        //build the data for the chart
        var chart_dataset = [{
            label: "All Events Count",
            fill: true,
            spanGaps: true,
            backgroundColor: "rgba(255,153,0,0.4)",
            borderColor: "rgba(255,153,0,0.4)",
            data: all_events_chart_dataset_data
        }];

        var elem = document.getElementById("all_events_count");
        var ctx = elem.getContext("2d");
        elem.chart && elem.chart.destroy();
        var config = {
            type: "line",
            data: {labels: all_events_chart_time_ticks_display , datasets: chart_dataset },
            options: {
                legend: {
                    display: false
                },
                responsive: true
            }
        };
        var chart = new Chart(ctx,config);
        elem.chart = chart;
    }