31:[{"id":"2226ec8b46dab007eaa71de4642865e04c66e762774418f430173ee7c0a8fca6b739f311f0bd4354e6d5486fc8e251d633bbef211569de4cb3e2b0b1717d5a74","href":"https://static.observableusercontent.com/files/2226ec8b46dab007eaa71de4642865e04c66e762774418f430173ee7c0a8fca6b739f311f0bd4354e6d5486fc8e251d633bbef211569de4cb3e2b0b1717d5a74","name":"ClimbingGrades.csv","type":"text/csv","lastModified":1692362582855.98,"size":2106},{"id":"22d18e5df95c489f3039d59c31fc6182b16be95b805b9d9657ed20a63dc424e2c312196f6cc033dc17c0c1a64f6d4f198a71b039a854472abc7846cb044db6b9","href":"https://static.observableusercontent.com/files/22d18e5df95c489f3039d59c31fc6182b16be95b805b9d9657ed20a63dc424e2c312196f6cc033dc17c0c1a64f6d4f198a71b039a854472abc7846cb044db6b9","name":"fionn-claydon-maNeYsTvYDs-unsplash.jpg","type":"image/jpeg","lastModified":1692368512183.62,"size":2357707}] 2f:{"title":"Climbing Grades Comparison","cells":[{"id":0,"value":"# Climbing Grades Comparison\nWhat's the relative equvalency between grading systems?","pinned":false,"hidden":false,"mode":"md"},{"id":134,"value":"cover(\n await FileAttachment(\"fionn-claydon-maNeYsTvYDs-unsplash.jpg\").image(),\n 1200,\n 250\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":93,"value":"

Photo by Fionn Claydon on Unsplash

","pinned":false,"hidden":false,"mode":"html"},{"id":11,"value":"viewof sourceGradeSystem = Inputs.select(Object.keys(climbinggrades[0]), {\n label: \"Select climbing grade system\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":26,"value":"viewof grade = Inputs.select(\n Array.from(new Set(climbinggrades.map((d) => d[sourceGradeSystem]))),\n {\n label: \"Select grade\",\n value: climbinggrades.find((d) => d[\"YDS (USA)\"] === \"5.7\")[\n sourceGradeSystem\n ]\n }\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":63,"value":"md`|${gradeMatches.map((d) => d[0]).join(\"|\")}|\n|${gradeMatches.map((d) => \"---\").join(\"|\")}|\n|${gradeMatches.map((d) => d[1].join(\"
\")).join(\"|\")}|\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":88,"value":"

\n## source data","pinned":false,"hidden":false,"mode":"md"},{"id":151,"value":"climbinggrades = await FileAttachment(\"ClimbingGrades.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":42,"value":"gradeMatches = Object.entries(\n climbinggrades\n .filter((d) => d[sourceGradeSystem] === grade)\n .reduce((acc, cur) => {\n for (const system of Object.keys(cur)) {\n if (system in acc) {\n acc[system].push(cur[system]);\n acc[system] = Array.from(new Set(acc[system]));\n } else {\n acc[system] = [cur[system]];\n }\n }\n return acc;\n }, {})\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":130,"value":"import { cover } from \"@severo/image-cover\"","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}