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Podés crearte una copia en tu propia cuenta de Observable haciendo click en ${fork_button()} (arriba a la derecha). Tus modificaciones a esa copia no afectarán el notebook original. Una vez terminado, no olviden apretar el botón ${publish_button()} (arriba a la derecha) para que el notebook sea público y podamos acceder para su corrección. Después de cada modificación que realicen al notebook deberán volver apretar el boton Publish si quieren que esa modificación se vuelva visible para cualquier otro usuario.\n\nEn este práctico vamos a trabajar con mapas y eventos.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"topojson = require(\"topojson-client\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":124,"value":"import {select} from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":275,"value":"import {Legend, Swatches} from \"@d3/color-legend\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":172,"value":"function normalizar_texto(s) {\n return s\n .normalize(\"NFD\")\n .replace(/\\p{Diacritic}/gu, \"\")\n .toLowerCase()\n .trim();\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":234,"value":"function k_rendimientos_en_provincia(k, dataset, provincia) {\n\n // Datos de la provincia\n const datosProvincia = dataset.filter(\n d => normalizar_texto(d.provincia) === normalizar_texto(provincia)\n );\n\n // Ranking por SUMA total de rendimiento\n const topK = Array.from(\n\n d3.rollup(\n\n datosProvincia,\n\n v => d3.sum(v, d => +d.rendimiento_kgxha),\n d => d.cultivo\n )\n\n .entries()\n\n )\n .sort((a, b) => b[1] - a[1])\n .slice(0, k);\n\n // Para esos cultivos devolver el MÁXIMO rendimiento encontrado\n const resultado = {};\n\n topK.forEach(([cultivo]) => {\n\n resultado[cultivo] = d3.max(\n\n datosProvincia\n .filter(d => d.cultivo === cultivo),\n\n d => +d.rendimiento_kgxha\n );\n });\n\n return resultado;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":299,"value":"function departamentos_en_provincia(dataset, provincia){\n return {...dataset, features: dataset.features.filter((d,i) => d.properties.provincia == provincia && i !== 496 && i !== 484)}\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":253,"value":"function obtener_rendimiento(dataset, cultivo, provincia, departamento){\n \n return dataset.find(e =>\n \n e.cultivo === cultivo &&\n normalizar_texto(e.provincia) === normalizar_texto(provincia) &&\n normalizar_texto(e.departamento) === normalizar_texto(departamento)\n \n )?.rendimiento_kgxha ?? 0\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":17,"value":"{\n const height = 500;\n\n const svg = d3.create(\"svg\")\n .attr(\"width\", width)\n .attr(\"height\", height)\n .style(\"background\", \"#f8fafc\");\n\n // const departamentos = ...; //departamentos que pertenecen a la provincia seleccionada en el selector\n // var top_cultivos = k_rendimientos_en_provincia(2, dataset, provincia_seleccionada); // top 2 cultivos por provincia\n\n // const max_diff = d3.max(top_cultivos_r); // top_cultivos_r es la lista de los dos rendimientos elegidos\n // const dominio = [-max_diff, max_diff];\n\n // const color = ... ; // escala de color para mapear los datos\n\n\n // Dibujar los poligonos (relleno y contorno)\n\n // Leyenda\n //const legend = Legend(color, {title: `diferencia de rendimiento entre ... y ...`}); //color es la escala de color que crearon\n //svg.append(() => legend).attr(\"transform\", \"translate(0,450)\");\n \n return svg.node();\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":346,"value":"function publish_button() { return html``}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":349,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W32","stdlib":"1"}} 30:"$2f:body"