Generating a line using D3.js
Last active
February 5, 2017 14:06
-
-
Save arpitnarechania/24d954108f3331abe9745265230a3dc5 to your computer and use it in GitHub Desktop.
Basic Shapes - Line
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>Basic Shapes - Line</title> | |
<!-- JavaScript Libraries //--> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> | |
<!-- CSS Style //--> | |
<link href="style.css" rel="stylesheet" type="text/css"> | |
</head> | |
<body> | |
<div id="form" style="display:inline-block;float:left;"> | |
<div class="formElement"> | |
<span >Width</span> | |
<input id="width" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >Height</span> | |
<input id="height" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >X1</span> | |
<input id="x1" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >Y1</span> | |
<input id="y1" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >X2</span> | |
<input id="x2" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >Y2</span> | |
<input id="y2" type="number"> | |
</div> | |
<div class="formElement"> | |
<span >Stroke Color</span> | |
<input id="strokeColor" type="text"> | |
</div> | |
<div class="formElement"> | |
<span >Stroke Width</span> | |
<input id="strokeWidth" type="number"> | |
</div> | |
</div> | |
<div id="line" style="display:inline-block;float:right;"></div> | |
</body> | |
<script type="text/javascript" src="main.js"></script> | |
<script> | |
var config = { | |
margin : {top: 50, right: 50, bottom: 50, left: 50}, | |
x1 : 50, | |
y1 : 50, | |
x2 : 250, | |
y2 : 100, | |
height: 170, | |
width:250, | |
stroke_color : "black", | |
stroke_width : 2, | |
dom_element : "#line" | |
}; | |
$("#width").on("input",function(){ | |
config.width = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#height").on("input",function(){ | |
config.height = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#x1").on("input",function(){ | |
config.x1 = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#y1").on("input",function(){ | |
config.y1 = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#x2").on("input",function(){ | |
config.x2 = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#y2").on("input",function(){ | |
config.y2 = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
$("#strokeColor").on("input",function(){ | |
config.stroke_color = $(this).val(); | |
renderLine(config,false); | |
}); | |
$("#strokeWidth").on("input",function(){ | |
config.stroke_width = parseInt($(this).val()); | |
renderLine(config,false); | |
}); | |
renderLine(config,true); | |
</script> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function renderLine(config,first_time){ | |
if(first_time){ | |
var svg = d3.select(config.dom_element).append("svg") | |
.style("width", config.width + config.margin.left + config.margin.right) | |
.style("height", config.height + config.margin.top + config.margin.bottom); | |
svg | |
.append("line") | |
.attr("x1",config.x1) | |
.attr("y1",config.y1) | |
.attr("x2",config.x2) | |
.attr("y2",config.y2) | |
.style("stroke",config.stroke_color) | |
.style("stroke-width",config.stroke_width) | |
$("#x1").val(config.x1); | |
$("#y1").val(config.y1); | |
$("#x2").val(config.x2); | |
$("#y2").val(config.y2); | |
$("#width").val(config.width); | |
$("#height").val(config.height); | |
$("#strokeColor").val(config.stroke_color); | |
$("#strokeWidth").val(config.stroke_width); | |
}else{ | |
var dom_element = d3.select("svg") | |
.style("width", config.width + config.margin.left + config.margin.right) | |
.style("height", config.height + config.margin.top + config.margin.bottom); | |
dom_element.select("line") | |
.attr("x1",config.x1) | |
.attr("y1",config.y1) | |
.attr("x2",config.x2) | |
.attr("y2",config.y2) | |
.style("stroke",config.stroke_color) | |
.style("stroke-width",config.stroke_width); | |
} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
body{ | |
width: 600px; | |
} | |
input { | |
width:50px; | |
} | |
.formElement{ | |
padding:8px; | |
} | |
span{ | |
display: inline-block; | |
width: 150px; | |
} | |
svg{ | |
border: 1px solid black; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment