HTML5/index.html at master · loremo/HTML5 · GitHub

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>title</title>
		<script type="text/JavaScript" src="jsDraw2DX.js"></script>
	</head>
	<body>
        <defs>
            <marker id="Triangle"
                    viewBox="0 0 10 10"
                    refX="0" refY="3"
                    markerWidth="6"
                    markerHeight="6"
                    fill="blue"
                    orient="auto">
                <path d="M 0 0 L 6 3 L 0 6 z" />
            </marker>
        </defs>
		<div id="graphics" style="overflow:hidden;position:relative;width:1120px;height:470px;"></div>
		<script src="testData.js" type="text/javascript">
		</script>
<script type="text/JavaScript">

    //Define graphics
    var graphicsDiv=document.getElementById("graphics");
    var gr = new jxGraphics(graphicsDiv);

    //Define drawing pen/brush/font
    var brushInfo = new jxBrush(new jxColor('#008B8B'));
    var penBorder = new jxPen(new jxColor('gray'), 1);
    var font = new jxFont();
    font.size = '8pt';

    graphicsDiv.onmousemove = getMouseXY;
    var mouseX = 0, mouseY = 0;

    //Info box
    var infoBox = new jxRect(null, 160, 50, new jxPen(new jxColor('#008B8B'), 1), new jxBrush(new jxColor('white')));
    var countryText = new jxText(null, null, font); countryText.brush = brushInfo;
    var popText = new jxText(null, null, font); popText.brush = brushInfo;

    //Background
    var bg = new jxRect(new jxPoint(0, 0), 1120, 470, penBorder, new jxBrush(new jxColor('#ADD8E6')));
    bg.draw(gr);
    var title = new jxText(new jxPoint(10, 20), 'World Population Density Map', font, null, new jxBrush(new jxColor('black')));
    title.draw(gr);

    //greenShade = new jxColor(255, 255, 255);
    //var polyline = new jxPolyline([new jxPoint(400, 100), new jxPoint(200, 400)], penBorder, new jxBrush(greenShade));
    //polyline.draw(gr);
    var marker = document.createElementNS("http://www.w3.org/2000/svg", "marker");
    marker.setAttribute("id", "markerEnd");
    marker.setAttribute("viewBox", "0 0 10 10");
    marker.setAttribute("markerWidth", "6");
    marker.setAttribute("markerHeight", "6");
    marker.setAttribute("refX", "4");
    marker.setAttribute("refY", "3");
    marker.setAttribute("orient", "auto");
    marker.setAttribute("markerUnits", "strokeWidth");
    //marker.setAttribute("d", "M 0 0 L 6 3 L 0 6 z");

    var path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
    marker.appendChild(path);
    path.setAttribute("d", "M 0 0 L 6 3 L 0 6 z");
    path.setAttribute('fill', 'blue');
    gr.getDefs().appendChild(marker);

    var polyline = document.createElementNS("http://www.w3.org/2000/svg", "polyline");
    polyline.setAttribute("points", new jxPoint(50,10).x+ " 50, 70 70");
    polyline.setAttribute("fill", "none");
    polyline.setAttribute("stroke", "blue");
    polyline.setAttribute("stroke-width", "7");
    polyline.setAttribute("marker-end", "url(#markerEnd)");
    gr.getSVG().appendChild(polyline);

    // 0 = boid
    // 1 = country selected
    var state = 0;

    //CountryMap
    var countryMap = {}

    //Draw country border and fill color as per population density
    //countriesData variable is from countriesData.js file
    for (var i in countriesData) {
        var country = countriesData[i];
        countryMap[country.name] = country;
        for (var j in country.border) {
            var border = country.border[j];
            var points = new Array();
            for (var k in border) {
                var vertex = border[k];
                points[points.length]=new jxPoint(vertex[0], vertex[1]);
            }
            var f =Math.round(480 -100*480/300);
            if (f > 255) {
                if (f > 511)
                    greenShade = new jxColor(255, 255, 255);
                else
                    greenShade = new jxColor(f - 255, 255, f - 255);
            }
            else {
                if(f<36)
                    greenShade = new jxColor(0, 35, 0);
                else
                    greenShade = new jxColor(0, f, 0);
            }

            var polygon = new jxPolygon(points, penBorder, new jxBrush(greenShade));

            //Handle mouse events to show information
            polygon.addEventListener('mousemove', showInfo)
            polygon.addEventListener('mouseout', hideInfo)
            polygon.addEventListener('click', showNeighbors)
            polygon.country = country.name;

            country.polygon = polygon;
            country.center = new jxPoint(country.center[0], country.center[1])

            polygon.draw(gr);
        }
    }

    //Display information box
    function showInfo(evt, obj) {
        if (lastClicked === undefined) {
            penBorder.width = 4;
            obj.draw(gr);
        }

        /*infoBox.point = new jxPoint(mouseX+5, mouseY+5);
        countryText.point = new jxPoint(mouseX +15, mouseY + 25);
        popText.point = new jxPoint(mouseX + 15, mouseY+ 45);

        countryText.text = obj.country;
        popText.text = 'Population: ' + obj.population + ' /sqKm';

        infoBox.draw(gr);
        countryText.draw(gr);
        popText.draw(gr);*/
    }

    //Hide information box
    function hideInfo(evt, obj) {
        if (lastClicked === undefined) {
            penBorder.width = 1;
            obj.draw(gr);
        }

        /*infoBox.hide();
        countryText.hide();
        popText.hide();*/
    }

    var lastClicked = "";
    var arrows = [];
    function showNeighbors(evt, obj) {
        var country = countryMap[obj.country];
        //if (lastClicked != obj.country) {
        //alert(["lastClicked = ", lastClicked, "county = ", country.name, "country.neighbor = ", country.neighbor, "country.neighbor.indexOf(lastClicked) = ", country.neighbor.indexOf(lastClicked)])
        if (state == 0 || country.neighbor.indexOf(lastClicked) < 0) {
            state = 1
            for(var i in arrows) {
                gr.getSVG().removeChild(arrows[i]);
                gr.removeShape(arrows[i]);
                delete arrows[i];
            }
            for (var i in country.neighbor) {
                if (country.name == countryMap[country.neighbor[i]].name) continue;
                //countryMap[country.neighbor[i]].polygon.draw(gr);
                var polyline = document.createElementNS("http://www.w3.org/2000/svg", "polyline");
                polyline.setAttribute("points", country.center.x + " " + country.center.y +
                                      ", " + countryMap[country.neighbor[i]].center.x + " " + countryMap[country.neighbor[i]].center.y);
                polyline.setAttribute("fill", "none");
                polyline.setAttribute("stroke", "blue");
                polyline.setAttribute("stroke-width", "5");
                polyline.setAttribute("marker-end", "url(#markerEnd)");
                arrows[arrows.length] = polyline;
                gr.getSVG().appendChild(polyline);

            }
            lastClicked = obj.country;
        }
        else
        {
            alert("attack!")
            //lastClicked = "";
        }
    }

    //Get the mouse cursor  position
    function getMouseXY(e) {
        if (document.all) //For IE
        {
            mouseX = event.clientX + document.body.parentElement.scrollLeft;
            mouseY = event.clientY + document.body.parentElement.scrollTop;
        } else {
            mouseX = e.pageX
            mouseY = e.pageY
        }

        if (mouseX < 0) { mouseX = 0 }
        if (mouseY < 0) { mouseY = 0 }

        mouseX = mouseX - graphicsDiv.offsetLeft;
        mouseY = mouseY - graphicsDiv.offsetTop;

    return true;
    }

</script>
	</body>
</html>