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how to use with Jquery to dynamic show dynamic number of dynamic graph

Viewing 2 posts - 1 through 2 (of 2 total)
  • #21023

    i use with html5 websocket to receive, data , expect to show how many number of data received by counting length of array after split with ;
    and then show dynamic number of graph

    <!DOCTYPE HTML>
    <html>
    <head>
    <meta charset="UTF-8">
    <script>
    window.onload = function() {
    
    var dataPointsV2 = [];
    var dataPointsV3 = [];
    
    var dataPoints2 = [];
    var dataPoints3 = [];
    
    var chart2 = new CanvasJS.Chart("chartContainer1", {
    	theme: "light2",
    	title: {
    		text: "Gi0/4 Management port packet per seconds Chart"
    	},
    	data: [{
    		type: "line",
    		dataPoints: dataPoints2
    	}]
    });
    updateData2();
    
    var chart3 = new CanvasJS.Chart("chartContainer2", {
    	theme: "light2",
    	title: {
    		text: "Gi0/8 Management port packet per seconds Chart"
    	},
    	data: [{
    		type: "line",
    		dataPoints: dataPoints3
    	}]
    });
    updateData3();
    
    // Initial Values
    var xValue = 0;
    var yValue2 = 0;
    var yValue3 = 0;
    var newDataCount = 99999;
    var ws = new WebSocket("ws://127.0.0.1:5678/")
    
    ws.onmessage = function (event) {
     var wholedata = event.data.split(";");  
     alert(wholedata.length);
     $(function(){
      for (var countdiv = 0; countdiv <= wholedata.length; countdiv++) {
       $('#parent').append('<div id="chartContainer'+countdiv+'"style="height: 370px; max-width: 920px; margin: 0px auto;"></div>');
      }
     }); 
     var res2 = wholedata[0].split(":"); 
     yValue2 = res2[0];
     var res3 = wholedata[1].split(":"); 
     yValue3 = res3[0];
    };
    
    function addData2(data) {
    	if(newDataCount != 1) {
    		$.each(data, function(key, value) {
    			dataPoints2.push({x: xValue, y: parseInt(yValue2)});
    			xValue++;
    			yValue2 = parseInt(yValue2);
    		});
    	} else {
    		//dataPoints.shift();
    		dataPoints2.push({x: xValue, y: parseInt(yValue2)});
    		xValue++;
    		yValue2 = parseInt(yValue2);
    	}
    	
    	newDataCount = 1;
    	chart2.render();
    	setTimeout(updateData2, 2000);
    }
    
    function addData3(data) {
    	if(newDataCount != 1) {
    		$.each(data, function(key, value) {
    			dataPoints3.push({x: xValue, y: parseInt(yValue3)});
    			xValue++;
    			yValue3 = parseInt(yValue3);
    		});
    	} else {
    		//dataPoints.shift();
    		dataPoints3.push({x: xValue, y: parseInt(yValue3)});
    		xValue++;
    		yValue3 = parseInt(yValue3);
    	}
    	
    	newDataCount = 1;
    	chart3.render();
    	setTimeout(updateData3, 2000);
    }
    
    var chart9 = new CanvasJS.Chart("chartContainer0", {
    	zoomEnabled: true,
    	title: {
    		text: "Gi0/4 and Gi0/8 Management port packet per seconds"
    	},
    	axisX: {
    		title: "chart updates every 3 secs"
    	},
    	axisY:{
    		prefix: "",
    		includeZero: false
    	}, 
    	toolTip: {
    		shared: true
    	},
    	legend: {
    		cursor:"pointer",
    		verticalAlign: "top",
    		fontSize: 22,
    		fontColor: "dimGrey",
    		itemclick : toggleDataSeries
    	},
    	data: [{ 
    		type: "line",
    		xValueType: "dateTime",
    		yValueFormatString: "####pps",
    		xValueFormatString: "hh:mm:ss TT",
    		showInLegend: true,
    		name: "Gi0/4",
    		dataPoints: dataPointsV2
    		},
    		{				
    			type: "line",
    			xValueType: "dateTime",
    			yValueFormatString: "####pps",
    			showInLegend: true,
    			name: "Gi0/8" ,
    			dataPoints: dataPointsV3
    	}]
    });
    
    function toggleDataSeries(e) {
    	if (typeof(e.dataSeries.visible) === "undefined" || e.dataSeries.visible) {
    		e.dataSeries.visible = false;
    	}
    	else {
    		e.dataSeries.visible = true;
    	}
    	chart9.render();
    }
    
    var updateInterval = 3000;
    // initial value
    var yValueV2 = 0; 
    var yValueV3 = 0;
    
    var time = new Date;
    // starting at 9.30 am
    time.setHours(9);
    time.setMinutes(30);
    time.setSeconds(00);
    time.setMilliseconds(00);
    
    function updateChart(count) {
    	count = count || 1;
    	for (var i = 0; i < count; i++) {
    		time.setTime(time.getTime()+ updateInterval);
    
    	// pushing the new values
    	dataPointsV2.push({
    		x: time.getTime(),
    		y: yValue2
    	});
    	dataPointsV3.push({
    		x: time.getTime(),
    		y: yValue3
    	});
    	}
    
    	// updating legend text with  updated with y Value 
    	chart9.options.data[0].legendText = " Gi0/4  " + yValue2 +" pps";
    	chart9.options.data[1].legendText = " Gi0/8     " + yValue3 +" pps";
    	chart9.render();
    }
    
    function updateData2() {
    	$.getJSON("https://canvasjs.com/services/data/datapoints.php?xstart="+xValue+"&ystart="+yValue2+"&length="+newDataCount+"type=json&callback=?", addData2);
    }
    function updateData3() {
    	$.getJSON("https://canvasjs.com/services/data/datapoints.php?xstart="+xValue+"&ystart="+yValue3+"&length="+newDataCount+"type=json&callback=?", addData3);
    }
    // generates first set of dataPoints 
    updateChart(100);
    setInterval(function(){updateChart()}, updateInterval);
    }
    </script>
    </head>
    <body>
            <table border="1">
            <tr>
            <th>
            close
            </th>
            </tr>
            <tr width="300">
            <td id="data1">
             <script>
                var ws = new WebSocket("ws://127.0.0.1:5678/"),
                    messages = document.createElement('ul');
                ws.onmessage = function (event) {
                    document.getElementById('data1').innerHTML = yValue2
                    document.getElementById('data2').innerHTML = yValue3
                };
                document.body.appendChild(messages);
            </script>
            </td>
            </tr>
            <tr>
            <td id="data2">
            </td>
            </tr>
            </table>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://canvasjs.com/assets/script/jquery-1.11.1.min.js"></script>
    <script src="canvasjs.min.js"></script>
    <a></a>
    <div id="parent"></div>
    </body>
    </html>
    • This topic was modified 6 years, 4 months ago by martin.
    • This topic was modified 3 years, 1 month ago by Manoj Mohan.
    • This topic was modified 3 years, 1 month ago by Manoj Mohan.
    #21044

    Martin,

    Can you please explain the issue you are facing? It would also be useful if you can create a jsFiddle demonstrating the issue with minimal code.

    If you are just looking for an example using jQuery, here is one.


    Sunil Urs

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