Created
June 28, 2019 18:50
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Tooltips in D3.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script> | |
| </head> | |
| <style> /* set the CSS */ | |
| body { font: 12px Arial;} | |
| path { | |
| stroke: steelblue; | |
| stroke-width: 2; | |
| fill: none; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: grey; | |
| stroke-width: 1; | |
| shape-rendering: crispEdges; | |
| } | |
| div.tooltip { | |
| position: absolute; | |
| text-align: center; | |
| width: 60px; | |
| height: 28px; | |
| padding: 2px; | |
| font: 12px sans-serif; | |
| background: lightsteelblue; | |
| border: 0px; | |
| border-radius: 8px; | |
| pointer-events: none; | |
| } | |
| </style> | |
| <body> | |
| <div id="viz"></div> | |
| <script type="text/javascript"> | |
| var sampleSVG = d3.select("#viz") | |
| .append("svg") | |
| .attr("width", 300) | |
| .attr("height", 100); | |
| // Define the div for the tooltip | |
| var div = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0); | |
| sampleSVG.append("circle") | |
| .style("stroke", "gray") | |
| .style("fill", "white") | |
| .attr("r", 40) | |
| .attr("cx", 50) | |
| .attr("cy", 50) | |
| .on("mouseover", function() { | |
| d3.select(this).style("fill", "blue"); | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| div .html("Blue!") | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this).style("fill", "white"); | |
| div.transition() | |
| .duration(500) | |
| .style("opacity", 0)}); | |
| sampleSVG.append("circle") | |
| .style("stroke", "gray") | |
| .style("fill", "white") | |
| .attr("r", 40) | |
| .attr("cx", 150) | |
| .attr("cy", 50) | |
| .on("mouseover", function() { | |
| d3.select(this).style("fill", "green"); | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| div .html("Green!") | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this).style("fill", "white"); | |
| div.transition() | |
| .duration(500) | |
| .style("opacity", 0)}); | |
| sampleSVG.append("circle") | |
| .style("stroke", "gray") | |
| .style("fill", "white") | |
| .attr("r", 40) | |
| .attr("cx", 250) | |
| .attr("cy", 50) | |
| .on("mouseover", function() { | |
| d3.select(this).style("fill", "red"); | |
| div.transition() | |
| .duration(200) | |
| .style("opacity", .9); | |
| div .html("Red!") | |
| .style("left", (d3.event.pageX) + "px") | |
| .style("top", (d3.event.pageY - 28) + "px"); | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this).style("fill", "white"); | |
| div.transition() | |
| .duration(500) | |
| .style("opacity", 0)}); | |
| </script> | |
| </body> | |
| </html> |
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