Bootcamp: Chapter 13 - Code Snippets
Steps 396, 399
ThisIsHtml
' <style> .chart-wrap { margin-left: 50px; font-family: sans-serif; height: 650px; width: 300px; } .chart-wrap .title { font-weight: bold; font-size: 1.62em; padding: 0.5em 0 1.8em 0; text-align: center; white-space: nowrap; } .chart-wrap.vertical .grid { transform: translateY(-175px) translateX(175px) rotate(-90deg); } .chart-wrap.vertical .grid .bar::after { transform: translateY(-50%) rotate(45deg); display: block; } .chart-wrap.vertical .grid::before, .chart-wrap.vertical .grid::after { transform: translateX(-0.2em) rotate(90deg); } .chart-wrap .grid { position: relative; padding: 5px 0 5px 0; height: 100%; width: 100%; border-left: 2px solid #aaa; background: repeating-linear-gradient(90deg,transparent,transparent 19.5%,rgba(170,170,170,0.7) 20%); } .chart-wrap .grid::before { font-size: 0.8em; font-weight: bold; content: "0%"; position: absolute; left: -0.5em; top: -1.5em; } .chart-wrap .grid::after { font-size: 0.8em; font-weight: bold; content: "100%"; position: absolute; right: -1.5em; top: -1.5em; } .chart-wrap .bar { width: var(--bar-value); height: 50px; margin: 30px 0; background-color: #F16335; border-radius: 0 3px 3px 0; } .chart-wrap .bar:hover { opacity: 0.7; } .chart-wrap .bar::after { content: attr(data-name); margin-left: 100%; padding: 10px; display: inline-block; white-space: nowrap; } </style> '+ ' <div class="chart-wrap vertical"> <h2 class="title">Bar Chart for Cars and Brands</h2> <div class="grid"> '+ Car.allInstances->groupby(c|c.BrandOfCar)->collect(tuple|tuple.BrandOfCar.Name,(100*tuple.List->size/Car.allinstances->size).Round(0).asstring+'%') ->collect(values|'<div class="bar" style="--bar-value:'+values.Part2+';" data-name="'+values.Name+'" title="'+values.Name+' '+values.Part2+'"></div>' ) ->asSeparatedList( '' )+ ' </div> </div>'
Step 406
' <style> h1 { font: 24px sans-serif; } .bar { fill: #d81c3f; } .bar:hover { fill: darkgray; } .axis { font: 10px sans-serif; } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .x.axis path { display: none; } </style> '+ ' <div class="chart-wrap vertical"> <h2 class="title">Bar Chart for Cars and Brands</h2> <div class="grid"> '+ Car.allInstances->groupby(c|c.BrandOfCar)->collect(tuple|tuple.BrandOfCar.Name,(100*tuple.List->size/Car.allinstances->size).Round(0).asstring+'%') ->collect(values|'<div class="bar" style="--bar-value:'+values.Part2+';" data-name="'+values.Name+'" title="'+values.Name+' '+values.Part2+'"></div>' ) ->asSeparatedList( '' )+ ' </div> </div>'+ '<h1>SVG Vertical Bar Chart</h1> <svg width="960" height="500"> <g transform="translate(40,20)"> <g class="x axis" transform="translate(0,450)">'+ let cars=Car.allInstances in ( cars->groupby(c|c.BrandOfCar)->collect(tuple|tuple.BrandOfCar.Name,(100*tuple.List->size/cars->size).Round(0).asstring+'%',BrandOfCar.allinstances->indexof(tuple.BrandOfCar)*35) ->collect(values|' <g class="tick" transform="translate('+values.Part3.asstring+',0)" style="opacity: 1;"><line y2="6" x2="0"></line> <text dy=".71em" y="9" x="0" style="text-anchor: middle;">'+values.Name+'</text> </g> ' ) ->asSeparatedList( '' ) )+ ' <path class="domain" d="M0,6V0H900V6"></path> </g> <g class="y axis"> <g class="tick" transform="translate(0,450)" style="opacity: 1;"><line x2="-6" y2="0"></line> <text dy=".32em" x="-9" y="0" style="text-anchor: end;">0%</text> </g> <g class="tick" transform="translate(0,212)" style="opacity: 1;"><line x2="-6" y2="0"></line> <text dy=".32em" x="-9" y="0" style="text-anchor: end;">50%</text> </g> <g class="tick" transform="translate(0,24.87009919697684)" style="opacity: 1;"><line x2="-6" y2="0"></line> <text dy=".32em" x="-9" y="0" style="text-anchor: end;">100%</text> </g> <path class="domain" d="M-6,0H0V450H-6"></path> <text transform="rotate(-90)" y="6" dy=".71em" style="text-anchor: end;">Frequency</text> </g> '+ let cars=Car.allInstances in ( cars->groupby(c|c.BrandOfCar)->collect(tuple|tuple.BrandOfCar.Name, (450*tuple.List->size/cars->size).Round(0), BrandOfCar.allinstances->indexof(tuple.BrandOfCar)*35) ->collect(values|' <rect class="bar" x="'+values.Part3.asstring+'" width="31" y="'+values.Part2.asstring+'" height="'+(450-values.Part2).asstring+'"></rect> ' ) ->asSeparatedList( '' ) )+ ' </svg>'
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