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D3 Radio Button
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>D3 Radio Button</title> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css"> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| var w= 285; | |
| var h= 130; | |
| var svg= d3.select("body") | |
| .append("svg") | |
| .attr("width",w) | |
| .attr("height",h) | |
| //backdrop of color | |
| var background= svg.append("rect") | |
| .attr("id","backgroundRect") | |
| .attr("width","100%") | |
| .attr("height","100%") | |
| .attr("x",0) | |
| .attr("y",0) | |
| .attr("fill","#DAC99A") | |
| //text that the radio button will toggle | |
| var number= svg.append("text") | |
| .attr("id","numberToggle") | |
| .attr("x",120) | |
| .attr("y",90) | |
| .attr("fill","green") | |
| .attr("font-size",24) | |
| .text("[click a button]") | |
| //container for all buttons | |
| var allButtons= svg.append("g") | |
| .attr("id","allButtons") | |
| //fontawesome button labels | |
| var labels= ['\uf017','\uf200','\uf183']; | |
| //colors for different button states | |
| var defaultColor= "#7777BB" | |
| var hoverColor= "#0000ff" | |
| var pressedColor= "#000077" | |
| //groups for each button (which will hold a rect and text) | |
| var buttonGroups= allButtons.selectAll("g.button") | |
| .data(labels) | |
| .enter() | |
| .append("g") | |
| .attr("class","button") | |
| .style("cursor","pointer") | |
| .on("click",function(d,i) { | |
| updateButtonColors(d3.select(this), d3.select(this.parentNode)) | |
| d3.select("#numberToggle").text(i+1) | |
| }) | |
| .on("mouseover", function() { | |
| if (d3.select(this).select("rect").attr("fill") != pressedColor) { | |
| d3.select(this) | |
| .select("rect") | |
| .attr("fill",hoverColor); | |
| } | |
| }) | |
| .on("mouseout", function() { | |
| if (d3.select(this).select("rect").attr("fill") != pressedColor) { | |
| d3.select(this) | |
| .select("rect") | |
| .attr("fill",defaultColor); | |
| } | |
| }) | |
| var bWidth= 40; //button width | |
| var bHeight= 25; //button height | |
| var bSpace= 10; //space between buttons | |
| var x0= 20; //x offset | |
| var y0= 10; //y offset | |
| //adding a rect to each toggle button group | |
| //rx and ry give the rect rounded corner | |
| buttonGroups.append("rect") | |
| .attr("class","buttonRect") | |
| .attr("width",bWidth) | |
| .attr("height",bHeight) | |
| .attr("x",function(d,i) {return x0+(bWidth+bSpace)*i;}) | |
| .attr("y",y0) | |
| .attr("rx",5) //rx and ry give the buttons rounded corners | |
| .attr("ry",5) | |
| .attr("fill",defaultColor) | |
| //adding text to each toggle button group, centered | |
| //within the toggle button rect | |
| buttonGroups.append("text") | |
| .attr("class","buttonText") | |
| .attr("font-family","FontAwesome") | |
| .attr("x",function(d,i) { | |
| return x0 + (bWidth+bSpace)*i + bWidth/2; | |
| }) | |
| .attr("y",y0+bHeight/2) | |
| .attr("text-anchor","middle") | |
| .attr("dominant-baseline","central") | |
| .attr("fill","white") | |
| .text(function(d) {return d;}) | |
| function updateButtonColors(button, parent) { | |
| parent.selectAll("rect") | |
| .attr("fill",defaultColor) | |
| button.select("rect") | |
| .attr("fill",pressedColor) | |
| } | |
| </script> | |
| </body> | |
| </html> |
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