Created
February 14, 2020 15:13
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const svg = document.querySelectorAll('#chart svg')[0] | |
const width = svg.getAttribute("width") | |
const height = svg.getAttribute("height") | |
const image = new Image() | |
image.setAttribute("width", width) | |
image.setAttribute("height", height) | |
const clone = svg.cloneNode(true) | |
const style = document.createElement('style') | |
style.innerHTML = ` | |
.d3-flame-graph rect { | |
stroke: #EEEEEE; | |
fill-opacity: .8; | |
} | |
.d3-flame-graph rect:hover { | |
stroke: #474747; | |
stroke-width: 0.5; | |
cursor: pointer; | |
} | |
.d3-flame-graph-label { | |
pointer-events: none; | |
white-space: nowrap; | |
text-overflow: ellipsis; | |
overflow: hidden; | |
font-size: 12px; | |
font-family: Verdana; | |
margin-left: 4px; | |
margin-right: 4px; | |
line-height: 1.5; | |
padding: 0 0 0; | |
font-weight: 400; | |
color: black; | |
text-align: left; | |
}` | |
clone.appendChild(style) | |
const xml = new XMLSerializer().serializeToString(clone); | |
image.src = 'data:image/svg+xml;base64,' + btoa(xml) | |
// image.onload = console.log("image loaded") | |
image.onload = () => { | |
console.log('image loaded') | |
const canvas = document.createElement('canvas') | |
canvas.setAttribute("width", width) | |
canvas.setAttribute("height", height) | |
canvas.getContext('2d').drawImage(image, 0, 0) | |
const win = window.open(canvas.toDataURL("image/png"),'flamegraph') | |
} |
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