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Simple D3 tooltip
forked from
biovisualize
's block:
Simple D3 tooltip
<!DOCTYPE html> <html > <head> <script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script> </head> <body> <div class="example_div"></div> <script type="text/javascript"> var tooltip = d3.select("body") .append("div") .style("position", "absolute") .style("z-index", "10") .style("visibility", "hidden") .text("a simple tooltip"); var sampleSVG = d3.select(".example_div") .append("svg:svg") .attr("class", "sample") .attr("width", 300) .attr("height", 300); d3.select(".example_div svg") .append("svg:circle") .attr("stroke", "black") .attr("fill", "aliceblue") .attr("r", 50) .attr("cx", 52) .attr("cy", 52) .on("mouseover", function(){return tooltip.style("visibility", "visible");}) .on("mousemove", function(){return tooltip.style("top", (event.pageY-10)+"px").style("left",(event.pageX+10)+"px");}) .on("mouseout", function(){return tooltip.style("visibility", "hidden");}); </script> </body> </html>
https://d3js.org/d3.v4.min.js