25:["$","title",null,{"children":"🏁 Assignment: Upgrade Your Dashboard | FS | Observable"}] 49:T5e2,Plot.plot({ tooltip: { stroke: d => d["Open"] < d["Close"] ? "green" : "red" // avoids that bars turn blue & narrow when scrolling over }, grid: true, x:{ axis: "top" }, y: { axis: "right" }, width: 1200, marks: [ // Bollinger cloud Plot.areaY(data_filtered_withIndicators, { x: "Date", y1: "bollingerUpper", y2: "bollingerLower", fill: "lightblue", stroke: "lightblue", fillOpacity: 0.3, strokeOpacity: 1 }), // average line Plot.lineY(data_filtered_withIndicators, { x: "Date", y: "bollingerAverage", stroke: "dodgerblue" }), // ema average line Plot.lineY(data_filtered_withIndicators, { x: "Date", y: "ema", stroke: "goldenrod" }), // today´s price Plot.lineY(data_filtered_withIndicators, { x: "Date", y: price_today, stroke: "lightgrey", strokeDasharray: 5 }), // Wicks Plot.ruleX(data_filtered_withIndicators, { x: "Date", y1: "High", y2: "Low", stroke: d => d["Open"] < d["Close"] ? "oliveDrab" : "crimson", title: d => createTooltipContent(d) }), // Candle Body Plot.ruleX(data_filtered_withIndicators, { x: "Date", y1: "Open", y2: "Close", strokeWidth: 1_000 / data_filtered.length, stroke: d => d["Open"] < d["Close"] ? 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Dashboard","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3030,"value":"\n

\n\n
\n ${viewof bollingerPeriod_slider} ${viewof bollingerSD_slider}\n
\n ${viewof year_slider} ${viewof emaPeriod_slider}\n\n

\n\n
\n ${viewof macdSignalPeriod_slider}, ${viewof macdFastPeriod_slider}, ${viewof macdSlowPeriod_slider}\n\n

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3202,"value":"Plot.plot({\n height: 150,\n width: 1200,\n grid: true,\n y:{\n label: \"Fear-Greed Value\",\n axis: \"right\"\n },\n marks: [\n \n Plot.lineY(data_filtered_withIndicators_withFearGreedIndex, {\n \n x: \"Date\", \n y: \"FearGreedValue\",\n stroke: \"dodgerblue\",\n strokeWidth: 3,\n stroke: \"darkgrey\"\n }),\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":172,"value":"## Dataset Import and Preparation","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":1197,"value":"_Source: [ETH-USD](https://finance.yahoo.com/quote/ETH-USD/history?period1=1438905600&period2=1652227200&interval=1d&filter=history&frequency=1d&includeAdjustedClose=true) at Yahoo Finance_","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":85,"value":"View and import dataset:","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":1594,"value":"data_initial = await FileAttachment(\"ETH-USD@3.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"data_initial","database":"$undefined"},{"id":99,"value":"Filter data by date, there is roughly a year of data (since the beginning of 2022):","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":1633,"value":"*See [Escape](https://uwdata.github.io/arquero/api/#escape) in Arquero documentation and [getFullYear()](https://www.w3schools.com/jsref/jsref_getfullyear.asp) on W3Schools.*","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3049,"value":"// Uncomment to enable\n data_filtered = aq.from(data_initial)\n .filter(aq.escape((d) => d[\"Date\"].getFullYear() === year_slider))\n .objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3164,"value":"// Uncomment the first block to enable\n\ncreateTooltipContent = (d) => \n `${ d[\"Date\"].toLocaleString('default', { month: 'long' }) } ${d[\"Date\"].getDate()}\n Close: ${ d3.format('.3s')(d[\"Close\"]) }\n High: ${ d3.format('.3s')(d[\"High\"]) }\n Open: ${ d3.format('.3s')(d[\"Open\"]) }\n Low: ${ d3.format('.3s')(d[\"Low\"]) }`\n\n\n// The same function created with classic fuction syntax:\n\n// createTooltipContent = function (d) { \n// `${ d[\"Date\"].toLocaleString('default', { month: 'long' }) } ${d[\"Date\"].getDate()}\n// Close: ${ d3.format('.3s')(d[\"Close\"]) }\n// High: ${ d3.format('.3s')(d[\"High\"]) }\n// Open: ${ d3.format('.3s')(d[\"Open\"]) }\n// Low: ${ d3.format('.3s')(d[\"Low\"]) }`\n// }","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3166,"value":"fc = require('d3fc')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3168,"value":"// Uncoment to enable\n\n emaColumn = fc.indicatorExponentialMovingAverage()\n .period(emaPeriod_slider)\n .value(d => d[\"Close\"])\n ( data_filtered )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3170,"value":"bollingerColumn = fc.indicatorBollingerBands()\n .value( d => d[\"Close\"] )\n .period( bollingerPeriod_slider )\n .multiplier(bollingerSD_slider) // 2 standard deviations to plot\n ( data_filtered )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3173,"value":"Get historical data using the API call: \"https://api.alternative.me/fng/?limit=0&format=json\":","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3176,"value":"data_fearGreedIndex_raw = d3.json(\"https://api.alternative.me/fng/?limit=0&format=json\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3178,"value":"// Uncomment to activate\n\ndata_fearGreedIndex = aq.from(data_fearGreedIndex_raw.data)\n\t.derive({ date: aq.escape(d => new Date(+d[\"timestamp\"] * 1000)) })\n \t.derive({ valueAsNumber: d => +d[\"value\"] })\n .select('value_classification','date','valueAsNumber')\n \t.rename({valueAsNumber: \"FearGreedValue\"})\n .rename({value_classification: \"FearGreedClass\"})\n .rename({date: \"FearGreedDate\"})\n \t.objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3206,"value":"// Uncoment to enable\n\n macdColumn = fc.indicatorMacd()\n .value( d => d[\"Close\"] )\n .signalPeriod( macdSignalPeriod_slider )\n .fastPeriod( macdFastPeriod_slider )\n .slowPeriod( macdSlowPeriod_slider )\n ( data_filtered )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3204,"value":"// Uncoment to enable\n\n data_filtered_withIndicators = data_filtered.map( (d, i) => ({ \n ema: emaColumn[i],\n macd: macdColumn[i].macd,\n macdSignal: macdColumn[i].signal,\n macdDivergence: macdColumn[i].divergence,\n bollingerUpper: bollingerColumn[i].upper, \n bollingerAverage: bollingerColumn[i].average,\n bollingerLower: bollingerColumn[i].lower,\n ...d\n })) ","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3180,"value":"// Uncomment to activate - done with Wrangler, join\n\ndata_filtered_withIndicators_withFearGreedIndex = aq.from(data_filtered_withIndicators)\n \t.join(aq.from(data_fearGreedIndex), [\"Date\", \"FearGreedDate\"])\n \t.objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3182,"value":"data_filtered_withIndicators","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3184,"value":"data_today_price_raw = d3.json(\"https://www.binance.com/api/v3/ticker/price?symbol=ETHUSDT\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3186,"value":"price_today = +data_today_price_raw.price","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3188,"value":"# Adding my Sliders","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3190,"value":"viewof year_slider = Inputs.range([2017, 2023], {\n label: \"Year\",\n step: 1,\n value: 2023\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3192,"value":"viewof bollingerPeriod_slider = Inputs.range([0, 100], {\n label: \"Bollinger Period\",\n step: 1,\n value: 7\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3194,"value":"viewof bollingerSD_slider = Inputs.range([0,5], {\n label: \"Bollinger Standard Deviations\",\n step: 1,\n value: 2\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3196,"value":"viewof emaPeriod_slider = Inputs.range([1,100],{\n label: \"EMA Period\",\n step: 1,\n value: 9\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3208,"value":"viewof macdSignalPeriod_slider = Inputs.range([1,100],{\n label: \"MACD Signal Period\",\n step: 1,\n value: 9\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3210,"value":"viewof macdFastPeriod_slider = Inputs.range([1,100],{\n label: \"MACD Fast Period\",\n step: 1,\n value: 12\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3212,"value":"viewof macdSlowPeriod_slider = Inputs.range([1,100],{\n label: \"MACD Slow Period\",\n step: 1,\n value: 26\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":21,"value":"# **Appendix**","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":402,"value":"import {Plot} from \"@mkfreeman/plot-tooltip\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":16,"value":"import {toc} from \"@nebrius/indented-toc\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":781,"value":"import {Wrangler, op} from \"@observablehq/data-wrangler\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2106,"value":"import {howTo} from \"@clokman/howto\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2342,"value":"import {imageToDo} from \"@clokman/student-blocks\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2344,"value":"imageToDo","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4a","stdlib":"1"}} 24:null