boxLineGraph/boxLine.html at master · lzddzh/boxLineGraph · GitHub

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<html>
    <head>
        <script type="text/javascript" language="javascript">
        var ret;

        function handleFileSelect(evt) {
            var files = evt.target.files; // FileList object
            if(files[0])
            {
                var reader = new FileReader();
                reader.readAsText(files[0]);
                reader.onload = loaded;
            }
        }

        function loaded(evt) {
            var fileString = evt.target.result;
            ret = fileString;
        }
        </script>
    </head>

<body>
	<h1>Tracing Time Box plot</h1>
	<div id="plotSVG">
	</div>
    <div style="width:800;">
        <input type="file" id="file" name="files[]" multiple />
		<script type="text/javascript">
		    var btn=document.getElementById('file');
		    btn.addEventListener('change', handleFileSelect, false);
		</script>

		<input type="button" value="Begin Draw" onclick="document.getElementById('show').value=readFile();"/>
	    <textarea style="margin-top:20; height:500; width:700;" id="show" name="show" cols="50" rows="8" >
    	</textarea>
    </div>
</body>
<script>
var lineHeight = 6; // the width of idle line.
var seperatorWidth = 4; // the width of white lines at each time tag points.
var seperatorDistance = 500; // 500 = 1s, When /= 20000
var bigBoxHeight = 100; // the vertical length of box.
var smallBoxHeight = 60;
var innerBoxWidthRatio = 0.5; // in a two color box, width(innerBox) = 0.4 * width(outerBox).
var cpuLineMargin = 50; // the blank spaces between two cpu lines.
var textHeight = 50; // the height of text "0s, 1s, 2s, ..."
var textCPUWidth = 200; // the width of text "CPU 0, CPU 1, CPU 2, CPU 3"

var maxLength = 20000;

function readFile()
{
    var allEvents = []
    var lines = ret.trim().split('\n');
    var min = Number.MAX_VALUE, max = Number.MIN_VALUE;
    var flag = 0;
    for (var i = 0; i < lines.length; i++) {
        var e = lines[i].split(' ');
        var start = parseInt(e[1]), end = parseInt(e[2]);
        var boxShape = "";
        //if (e[0] == '2' && min > start)
        if (min > start)
            min = start;
        //if (e[0] == '2' && max < end)
        if (max < end)
            max = end;
        if (e[5] == "idle")
            boxShape = "line";
        else if (e[5] == "user")
            boxShape = "smallBox";
        else
            boxShape = "bigBox";
        allEvents.push([e[0], start, end, boxShape, e[3], e[4]]);
    }
    for (var i = 0; i < allEvents.length; i++) {
        allEvents[i][1] -= min;
        allEvents[i][2] -= min;
        //allEvents[i][0] = (maxLength + 0.0)/(max - min) * allEvents[i][0];
        //allEvents[i][1] = (maxLength + 0.0)/(max - min) * allEvents[i][1];
        // Set to 20000 would be great.
        allEvents[i][1] /= 20000;
        allEvents[i][2] /= 20000;
        //if (allEvents[i][2] - allEvents[i][1] < 0.1)
        //    allEvents[i][2] = allEvents[i][1] + 0.1;
    }
    var tempArray = allEvents.slice();
    var filter = []
    for (var i = 0; i < tempArray.length; i++) {
        if (allEvents[i][2] - allEvents[i][1] > 0.0005)
            filter.push(tempArray[i]);
    }
    allEvents = filter.slice();
    var max = 0;
    for (i = 0; i < allEvents.length; i++) {
        if (max < allEvents[i][2]) max = allEvents[i][2];
        //console.log(allEvents[i]);
    }
    console.log(allEvents.length);

    //allEvents = allEvents.slice(0, 200000);
    function colorRGB(colorName) {
    	if (colorName == "blue") return "rgb(0,0,255)";
    	if (colorName == "red") return "rgb(255,0,0)";
    	if (colorName == "green") return "rgb(0,255,0)";
    	if (colorName == "black") return "rgb(0,0,0)";
    	if (colorName == "white") return "rgb(255,255,255)";
    	return "rgb(0,0,0)";
    }

    function colorRGB2(colorString) {
        return "rgb"+colorString;
    }
    // Draw a width * height rectangle with color at position (x, y).
    function drawRectangle(x, y, width, height, color) {
        if (width < 0) {
        console.log(x)
        console.log(y)
        console.log(width)
        console.log(height)
        console.log(color)
        }
    	return "<rect x=\""+ x +"\" y=\""+ y +"\" width=\"" + width.toFixed(2) +"\" height=\""
    		+ height + "\" style=\"fill:" + colorRGB2(color) + ";stroke-width:3\" />"
    }

    function drawTwoColorRec(x, y, width, height, color1, color2) {
        return drawRectangle(x, y, width, height, color1) +
            drawRectangle(x, y + ((height - (height * innerBoxWidthRatio)) / 2), width, height - (height - (height * innerBoxWidthRatio)), color2);
    }

    // Generate a event box. offsetTop is added to the vertical absolute position of the box.
    function appendEvent2(startTime, endTime, type, offsetTop) {
    	var height = 0, color = "black", verticalPosition = 0;
    	if (type == "line") {
    		height = lineHeight;
    		verticalPosition = (bigBoxHeight - lineHeight) / 2;
    		color = "black";
    	}
    	else if (type == "smallBox") {
    		height = smallBoxHeight;
    		verticalPosition = (bigBoxHeight - smallBoxHeight) / 2;
    		color = "blue";
    	}
    	else if (type == "bigBox") {
    		height = bigBoxHeight;
    		verticalPosition = 0;
    		color = "red";
    	}
    	return drawRectangle(startTime, offsetTop + verticalPosition, endTime - startTime, height, color);
    }

    function appendEvent(startTime, endTime, type, color1, color2, offsetTop) {
    	var height = 0, verticalPosition = 0;
    	if (type == "line") {
    		height = lineHeight;
    		verticalPosition = (bigBoxHeight - lineHeight) / 2;
            return drawRectangle(startTime, offsetTop + verticalPosition, endTime-startTime, height, color1);
    	}
    	else if (type == "smallBox") {
    		height = smallBoxHeight;
    		verticalPosition = (bigBoxHeight - smallBoxHeight) / 2;
    	}
    	else if (type == "bigBox") {
    		height = bigBoxHeight;
    		verticalPosition = 0;
    	}
    	return drawTwoColorRec(startTime, offsetTop + verticalPosition, endTime - startTime, height, color1, color2);
    }

    var content = "<svg style=\"width:" + maxLength + "; height:" + (bigBoxHeight + cpuLineMargin) * 5 + "\">";

    //console.log(allEvents.length);
    //console.log(allEvnets[allEvents.length - 1]);
    content += appendEvent(textCPUWidth - 5, textCPUWidth + max, "line", "(50, 50, 50)", "(100, 100, 100)", textHeight);
    //content += appendEvent(0, allEvents[allEvents.length-1][2], "line", "(0,0,0)", "(0,0,0)");
    for (i = 0; i < allEvents.length; i++) {
        // Append a event at the end of CPU 0, vertical position offset = 0 * one line.
        if (allEvents[i][0] == '0')
    	    content += appendEvent(textCPUWidth + allEvents[i][1], textCPUWidth + allEvents[i][2], allEvents[i][3], allEvents[i][4], allEvents[i][5], textHeight);
    }
    // Draw the CPU 1
    content += appendEvent(textCPUWidth - 5, textCPUWidth + max, "line", "(50, 50, 50)", "(100, 100, 100)", textHeight + bigBoxHeight + cpuLineMargin);
    for (i = 0; i < allEvents.length; i++) {
        // Append a event at the end of CPU 1, vertical position offset = 0 * one line.
        if (allEvents[i][0] == '1')
    	    content += appendEvent(textCPUWidth + allEvents[i][1], textCPUWidth + allEvents[i][2], allEvents[i][3], allEvents[i][4], allEvents[i][5], textHeight + bigBoxHeight + cpuLineMargin);
    }
    // Draw the CPU 2
    content += appendEvent(textCPUWidth - 5, textCPUWidth + max, "line", "(50, 50, 50)", "(100, 100, 100)", textHeight + 2 * (bigBoxHeight + cpuLineMargin));
    for (i = 0; i < allEvents.length; i++) {
        // Append a event at the end of CPU 3, vertical position offset = 0 * one line.
        if (allEvents[i][0] == '2')
    	    content += appendEvent(textCPUWidth + allEvents[i][1], textCPUWidth + allEvents[i][2], allEvents[i][3], allEvents[i][4], allEvents[i][5], textHeight + 2 * (bigBoxHeight + cpuLineMargin));
    }
    // Draw the CPU 3
    content += appendEvent(textCPUWidth - 5, textCPUWidth + max, "line", "(50, 50, 50)", "(100, 100, 100)", textHeight + 3 * (bigBoxHeight + cpuLineMargin));
    for (i = 0; i < allEvents.length; i++) {
        // Append a event at the end of CPU 3, vertical position offset = 0 * one line.
        if (allEvents[i][0] == '3')
    	    content += appendEvent(textCPUWidth + allEvents[i][1], textCPUWidth + allEvents[i][2], allEvents[i][3], allEvents[i][4], allEvents[i][5], textHeight + 3 * (bigBoxHeight + cpuLineMargin));
    }

    // Draw the vertical white time tag line.
    for (i = 0; i < maxLength; i += seperatorDistance) {
        content += drawRectangle(textCPUWidth + i, 0, seperatorWidth, (bigBoxHeight + cpuLineMargin) * 4,"(255,255,255)");
        content += "<text x=\"" + (textCPUWidth + i) + "\" y=\"" + textHeight + "\" font-size=\"30px\" fill=\"black\">" + i/seperatorDistance + "s</text>";
    }

    for (i = 0; i < 4; i++) {
        content += "<text x=\"10\" y=\"" + ((i + 1) * (bigBoxHeight + cpuLineMargin) - 25) + "\" font-size=\"50px\" fill=\"black\">CPU " + i + " </text>";
    }
    content += "</svg>";
    document.getElementById("plotSVG").innerHTML = content;

    return allEvents.slice(0,100);
}
</script>
</html>

<!--svg id="plotSVG">
  <rect x="200" y="0" width="60" height="20" style="fill:rgb(0,0,255);stroke-width:3" />
</svg-->