Using Vue.js to adjust properties on an SVG element.
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October 19, 2022 13:57
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SVG Attributes + Vue
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width,initial-scale=1.0"> | |
| <title>SVG Attributes</title> | |
| <style type="text/css" media="screen"> | |
| body { | |
| font-family: "Courier New", Georgia; | |
| background: #f4f4f4; | |
| } | |
| h1 { | |
| font-size: 3em; | |
| padding: 0px; | |
| font-weight: normal; | |
| text-align: center; | |
| text-transform: uppercase; | |
| } | |
| .lede { | |
| font-style: italic; | |
| font-weight: 400; | |
| font-size: .9em; | |
| font-size: 14px; | |
| line-height: 1.4em; | |
| text-align: center; | |
| } | |
| label { | |
| display: inline-block; | |
| margin-left: 10px; | |
| width: 200px; | |
| } | |
| input { | |
| margin-top: 5px; | |
| position: absolute; | |
| left: 200px; | |
| width: 180px !important; | |
| } | |
| .control { | |
| height: 30px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- circle template --> | |
| <script type="text/x-template" id="svg-circle"> | |
| <circle | |
| :r="properties.r" | |
| :cx="properties.cx" | |
| :cy="properties.cy" | |
| :stroke="properties.stroke" | |
| :fill="properties.fill" | |
| :stroke-width="properties.strokeWidth" | |
| :opacity="properties.opacity" | |
| :stroke-opacity="properties.strokeOpacity" | |
| :fill-opacity="properties.fillOpacity" | |
| :stroke-dasharray="properties.strokeDasharray" | |
| ></circle> | |
| </script> | |
| <!-- Vue render --> | |
| <div id="chart"> | |
| <h1 class="g-header centered">SVG Attributes</h1> | |
| <p class="lede centered" style="margin-bottom:0rem">Adjusting SVG attributes using Vue.js</p> | |
| <svg width="500" height="300"> | |
| <svg-circle :attributes="attributes"></svg-circle> | |
| </svg> | |
| <div v-for="attribute in attributes"> | |
| <div class="control" v-if="attribute.min !== undefined"> | |
| <label>{{ attribute.label }}</label> | |
| <input type="range" v-model="attribute.value" :min="attribute.min" :max="attribute.max" | |
| :step="attribute.step"> | |
| </div> | |
| </div> | |
| </div> | |
| <script src="https://unpkg.com/vue"></script> | |
| <script src="main.js"></script> | |
| </body> | |
| </html> |
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| const attributes = [{ | |
| "label": "Radius", | |
| "attr": "r", | |
| "min": 0, | |
| "max": 100, | |
| "value": 75, | |
| "step": 1 | |
| }, | |
| { | |
| "label": "x-Axis Coordinate", | |
| "attr": "cx", | |
| "min": 100, | |
| "max": 400, | |
| "value": 250, | |
| "step": 1 | |
| }, | |
| { | |
| "label": "y-Axis Coordinate", | |
| "attr": "cy", | |
| "min": 100, | |
| "max": 200, | |
| "value": 150, | |
| "step": 1 | |
| }, | |
| { | |
| "label": "Stroke", | |
| "attr": "stroke", | |
| "value": "black" | |
| }, | |
| { | |
| "label": "Fill", | |
| "attr": "fill", | |
| "value": "steelblue" | |
| }, | |
| { | |
| "label": "Opacity", | |
| "attr": "opacity", | |
| "min": 0, | |
| "max": 1, | |
| "value": 0.7, | |
| "step": 0.01 | |
| }, | |
| { | |
| "label": "Fill Opacity", | |
| "attr": "fillOpacity", | |
| "min": 0, | |
| "max": 1, | |
| "value": 0.7, | |
| "step": 0.01 | |
| }, | |
| { | |
| "label": "Stroke Opacity", | |
| "attr": "strokeOpacity", | |
| "min": 0, | |
| "max": 1, | |
| "value": 0.7, | |
| "step": 0.01 | |
| }, | |
| { | |
| "label": "Stroke Width", | |
| "attr": "strokeWidth", | |
| "min": 0, | |
| "max": 5, | |
| "value": 3, | |
| "step": 0.01 | |
| }, | |
| { | |
| "label": "Stroke Dasharray", | |
| "attr": "strokeDasharray", | |
| "min": 0, | |
| "max": 50, | |
| "value": 0, | |
| "step": 0.01 | |
| } | |
| ]; | |
| Vue.component('svg-circle', { | |
| template: '#svg-circle', | |
| props: ['attributes'], | |
| computed: { | |
| properties: function () { | |
| var newObj = {}; | |
| attributes.forEach(function (d) { | |
| newObj[d.attr] = d.value; | |
| }); | |
| return newObj; | |
| } | |
| } | |
| }); | |
| new Vue({ | |
| el: '#chart', | |
| data: function () { | |
| return { | |
| attributes: attributes | |
| }; | |
| } | |
| }); |
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