I love the cats with potatoes and carrots.

This commit is contained in:
mdtrooper 2016-02-29 09:23:43 +01:00
parent a93a7c67ff
commit 2da646006f
2 changed files with 147 additions and 94 deletions

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<html>
<head>
<title>test00</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.2.0.min.js"></script>
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
</head>
<body>
<div id="test"></div>
<style>
/*
.overlay {
fill: none;
pointer-events: all;
}
*/
circle {
fill: rgb(255, 0, 0);
}
.clicked {
fill: rgb(0, 0, 255);
}
.overed {
stroke: #000;
stroke-opacity: 1;
stroke-width: 1px;
}
</style>
<body>
<script>
var width = 960,
height = 500;
var randomX = d3.random.normal(width / 2, 80),
randomY = d3.random.normal(height / 2, 80);
var data = d3.range(20).map(function() {
return [
randomX(),
randomY()
];
});
var svg = d3.select("#test").append("svg")
.attr("width", width)
.attr("height", height)
.call(d3.behavior.zoom().scaleExtent([1/100, 100]).on("zoom", zoom))
.append("g");
svg.append("rect")
.attr("class", "overlay")
.attr("width", width)
.attr("height", height);
i = 0;
svg.selectAll(".node")
.data(data)
.enter().append("circle")
.attr("class", "node")
.attr("r", 2.5)
.attr("transform", function(d) { return "translate(" + d + ")"; })
.attr("id", function (d) { i++; return "id_" + i;})
.on("mousedown", click)
.on("mouseover", over);
function over() {
$("#" + d3.event.target.id).addClass("overed");
d3.event.stopPropagation();
}
function click() {
$("#" + d3.event.target.id).addClass("clicked");
d3.event.stopPropagation();
}
function zoom() {
svg.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
}
</script>
<div id="test"></div>
</body>
</html>

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extras/test_d3_01.html Normal file
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<html>
<head>
<title>test01</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.2.0.min.js"></script>
<script type="text/javascript" src="http://d3js.org/d3.v3.min.js"></script>
</head>
<body>
<script>
var svg = d3.select("#test svg");
</script>
<div id="test">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="1000px" height="1000px" style="background: black;">
<image id="cat_piano" x="400" y="-100" width="50%" height="50%" xlink:href="https://media.giphy.com/media/ymckEpq27dQ9W/giphy.gif" />
<g id="zoom" transform="translate(-10 20) scale (1)">
<g
transform="translate(100, 100) scale(0.50)"
id="cat1">
<path
id="path8068"
d="m 80,286.64792 28.57143,-31.42857 94.28571,60 5.71429,122.85714 L 200,472.3622 l 82.85714,-54.28571 194.28572,8.57143 191.42857,31.42857 48.57143,40 -11.42857,-65.71429 -48.57143,-94.28571 31.42857,-51.42857 14.28571,-88.57143 62.85715,74.28571 65.71428,0 31.42857,-82.85714 42.85715,94.28572 L 920,340.93363 897.14286,423.79078 868.57143,515.21935 800,663.79078 814.28571,795.21935 760,855.21935 734.28571,649.50506 691.42857,672.3622 714.28571,883.79078 640,895.21935 l -8.57143,-208.57143 -85.71428,71.42857 -160,-14.28571 L 317.14286,695.21935 360,838.07649 l -22.85714,65.71429 -74.28572,-200 -11.42857,162.85714 -74.28571,-17.14286 40,-217.14286 -42.85715,-17.14285 5.71429,-85.71429 -5.71429,-54.28571 -2.85714,-108.57143 -20,-42.85714 z"
style="fill:none;fill-rule:evenodd;stroke: red; fill: white; stroke-width:4px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" />
</g>
<g
transform="translate(600, 300) scale(0.25)"
id="cat2">
<path
id="path8068"
d="m 80,286.64792 28.57143,-31.42857 94.28571,60 5.71429,122.85714 L 200,472.3622 l 82.85714,-54.28571 194.28572,8.57143 191.42857,31.42857 48.57143,40 -11.42857,-65.71429 -48.57143,-94.28571 31.42857,-51.42857 14.28571,-88.57143 62.85715,74.28571 65.71428,0 31.42857,-82.85714 42.85715,94.28572 L 920,340.93363 897.14286,423.79078 868.57143,515.21935 800,663.79078 814.28571,795.21935 760,855.21935 734.28571,649.50506 691.42857,672.3622 714.28571,883.79078 640,895.21935 l -8.57143,-208.57143 -85.71428,71.42857 -160,-14.28571 L 317.14286,695.21935 360,838.07649 l -22.85714,65.71429 -74.28572,-200 -11.42857,162.85714 -74.28571,-17.14286 40,-217.14286 -42.85715,-17.14285 5.71429,-85.71429 -5.71429,-54.28571 -2.85714,-108.57143 -20,-42.85714 z"
style="fill:none;fill-rule:evenodd;stroke: red; fill: white; stroke-width:4px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" />
</g>
</g>
</svg>
</div>
<script type="text/javascript">
var svg = d3.select("svg #zoom");
svg.append("g")
.attr("transform",
function(d) {
return "translate(" + get_center_element("#cat1")[0] + " " + get_center_element("#cat1")[1] + ")";})
.append("circle")
.attr("style", "fill: rgb(0, 255, 0);")
.attr("cx", 0)
.attr("cy", 0)
.attr("r", 20);
svg.append("g")
.attr("transform",
function(d) { return "translate(" + get_pos_element("#cat1")[0] + " " + get_pos_element("#cat1")[1] + ") scale(" + get_scale_element("#cat1") + ")";})
.append("rect")
.attr("style", "fill:none; stroke:#ffff00;stroke-width:5")
.attr("width", function(d) { return get_size_element("#cat1")[0];})
.attr("height", function(d) { return get_size_element("#cat1")[1];});
svg.append("g")
.attr("transform",
function(d) {
return "translate(" + get_center_element("#cat1")[0] + " " + get_center_element("#cat1")[1] + ") scale(" + get_scale_element("#cat1") + ")";})
.append("circle")
.attr("style", "fill: none; stroke-width: 5; stroke: rgb(0, 0, 255);")
.attr("cx", 0)
.attr("cy", 0)
.attr("r", get_radius_element("#cat1"));
arrow(svg, get_center_element("#cat1"), []);
function get_radius_element(element) {
var size = get_size_element(element);
return Math.sqrt(
Math.pow(size[0] / 2, 2) + Math.pow(size[1] / 2, 2));
}
function get_scale_element(element) {
var element_t = d3.transform(d3.select(element).attr("transform"));
var element_t_scale = parseFloat(element_t['scale']);
return element_t_scale;
}
function get_size_element(element) {
var element_b = d3.select(element).node().getBBox();
return [element_b['width'], element_b['height']];
}
function get_pos_element(element) {
var element_t = d3.transform(d3.select(element).attr("transform"));
var element_t_scale = parseFloat(element_t['scale']);
var element_b = d3.select(element).node().getBBox();
var box_x = parseFloat(element_t.translate[0]) +
parseFloat(element_b['x']) * element_t_scale;
var box_y = parseFloat(element_t.translate[1]) +
parseFloat(element_b['y']) * element_t_scale;
return [box_x, box_y];
}
function get_center_element(element) {
var element_t = d3.transform(d3.select(element).attr("transform"));
var element_t_scale = parseFloat(element_t['scale']);
var element_b = d3.select(element).node().getBBox();
var box_x = parseFloat(element_t.translate[0]) +
parseFloat(element_b['x']) * element_t_scale;
var box_y = parseFloat(element_t.translate[1]) +
parseFloat(element_b['y']) * element_t_scale;
var width = (element_t_scale * element_b['width']);
var height = (element_t_scale * element_b['height']);
var c_x = box_x + (width / 2);
var c_y = box_y + (height / 2);
return [c_x, c_y];
}
function arrow(svg, element1, element2) {
//~ element1 = {center_x, center_y, width, height}
//~ element2 = {center_x, center_y, width, height}
//~ var line = [[0, 0], [200, 200]];
x = element1[0];
y = element1[1];
svg.append("g")
.attr("transform",
function(d) {
return "translate(" + x + " " + y + ") rotate(45)";})
.append("path")
.attr("style", "fill: none; stroke-width: 5; stroke: rgb(0, 255, 255);")
.attr("d", "M 0 10 L 200 10 L 200 0 L 230 20 L 200 40 L 200 30 L 0 30 z");
}
</script>
</body>
</html>