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| license: mit |
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.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| .container { | |
| display:inline-block; <!-- allows to shrink the div to the svg size --> | |
| } | |
| .tooltip { | |
| color: white; | |
| background:blue; | |
| width:50px; | |
| height:50px; | |
| position: absolute; | |
| } | |
| .tooltip-left-right{ | |
| position: absolute; | |
| } | |
| .tooltip-root { | |
| position: absolute; | |
| top:0px; | |
| left:15px; | |
| } | |
| .overlay { | |
| width:500px; | |
| height:300px; | |
| position: absolute; | |
| top:0px; | |
| left:0px; | |
| pointer-events:all; | |
| } | |
| body { background:black; margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { background: red; } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container" style="position:relative"></div> | |
| <script> | |
| var width = 500; | |
| var height = 300; | |
| var margin = 15; | |
| var tooltipSize = 50; | |
| var container = d3.select(".container"); | |
| var svg = container.attr("background-color", "black").append("svg") | |
| .attr("fill", "#00000") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var isOnRight = true; | |
| var tooltipRoot = container.append("div") | |
| .attr("class", "tooltip-root") | |
| .attr("background", "blue") | |
| .attr("font-size", 36) | |
| .attr("font-family", "monospace") | |
| var tooltipLeftRight = tooltipRoot.append("div") | |
| .attr("class", "tooltip-left-right"); | |
| var tooltip = tooltipLeftRight.append("div") | |
| .attr("class", "tooltip") | |
| ; | |
| tooltip.text("hi"); | |
| var drag = d3.drag() | |
| .on("start", function (d) { | |
| updateTooltipOffset(d3.event.x); | |
| }) | |
| .on("drag", function (d) { | |
| tooltipRoot.style("left", `${d3.event.x+margin}px`); | |
| updateTooltipOffset(d3.event.x); | |
| }); | |
| function updateTooltipOffset(x){ | |
| var wasOnRight = isOnRight; | |
| console.log(x, margin) | |
| var offset = 0; | |
| if (x >= width - tooltipSize - margin){ | |
| isOnRight = false; | |
| offset = - tooltipSize - 2*margin; | |
| } | |
| else{ | |
| isOnRight = true; | |
| } | |
| if (wasOnRight !== isOnRight) | |
| { | |
| //translate left/right on the rect itself | |
| tooltipLeftRight.transition().duration(400).ease(d3.easeCubicOut) | |
| .style("left", `${offset}px`); | |
| } | |
| } | |
| var overlay = container.append("div") | |
| .attr('class', 'overlay') | |
| .call(drag); | |
| </script> | |
| </body> |
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