Mini tool for mucking about with a shaded relief palette through code.
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January 3, 2018 04:41
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chroma d3 tests III
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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/chroma-js/1.3.4/chroma.min.js"></script> | |
| <style> | |
| body { margin:10px;font-family: monospace} | |
| .swatch { | |
| color: #444; | |
| float: left; | |
| font-family: sans-serif; | |
| font-size: 0.8em; | |
| margin: 1px; | |
| padding: 4px; | |
| width: 105px; | |
| height: 70px; | |
| } | |
| textarea {margin-top: 6px;} | |
| </style> | |
| </head> | |
| <body> | |
| <div id="viz"></div> | |
| <div style="clear:left;margin-top:20px;"> </div> | |
| <!--<textarea id="out" rows="25" cols="150"></textarea>--> | |
| <script> | |
| const data = [ | |
| {'label':'Quaternary', 'col': chroma('#c7c5a7').saturate(2).brighten(2)}, | |
| {'label':'Pleistocene', 'col': chroma('#c7c5a7').saturate(2).brighten(2)}, | |
| {'label':'Tertiary', 'col': chroma('orange').saturate(1).brighten(.8)}, | |
| {'label':'Cretaceous', 'col': chroma('#556b2f').saturate(1).brighten(1.5)}, | |
| {'label':'Jurassic', 'col': chroma('green').saturate(2).brighten(1.5)}, | |
| {'label':'Triassic', 'col': chroma('#2b867d').saturate(1).brighten(0.5)}, | |
| {'label':'Permian', 'col': chroma('#659bb7').saturate(1).brighten(.7)}, | |
| {'label':'Carboniferous', 'col': chroma('#5d678b').saturate(0.5).brighten(1)}, | |
| {'label':'Devonian', 'col': chroma('#714e6c').saturate(1).brighten(1.5)}, | |
| {'label':'Silurian', 'col': chroma('#6f424d').saturate(1).brighten(1)}, | |
| {'label':'Ordovician', 'col': chroma('#b6768d').saturate(1).brighten(.5)}, | |
| {'label':'Cambrian', 'col': chroma('maroon').saturate(0).brighten(1)}, | |
| {'label':'Proterozoic', 'col': chroma('#381714')} | |
| ] | |
| d3.select("#viz").selectAll("div") | |
| .data(data) | |
| .enter().append("div") | |
| .style("background", function(d) {return d.col}) | |
| .text(function(d){ return d.label; }) | |
| .attr("class", "swatch") | |
| //[ageperiod='Tertiary'] {polygon-fill: #444;} | |
| const report = data.map(function(d, i){ | |
| return "[ageperiod='" + d.label + "'] {polygon-fill: " + d.col.hex() + ";}<br/>" | |
| }) | |
| //d3.select("#out") | |
| // .text(JSON.stringify(report, null, 4)); | |
| report.forEach(function(d) { | |
| document.write(d)} | |
| ) | |
| </script> | |
| </body> |
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