25:["$","title",null,{"children":"🏁 Assignment: Upgrade Your Dashboard | nilsfischer | Observable"}] 49:T55d,Plot.plot({ tooltip: (d) => (d["Open"] < d["Close"] ? "Green" : "Red"), nice: true, width: 1100, grid: true, y: { axis: "right", label: "Price" }, // candle body marks: [ Plot.ruleY([Etherum_price.price], { strokeDasharray: "4.8" }), Plot.axisX({ anchor: "top" }), Plot.ruleX(data_filtered_withIndicators_withFearGreedIndex, { x: "Date", y1: "Open", y2: "Close", strokeWidth: (d) => 1000 / numberOfDaysInFilteresData, stroke: (d) => (d["Open"] < d["Close"] ? "Green" : "Red"), title: (d) => createTooltipContent(d) }), // wicks Plot.ruleX(data_filtered_withIndicators_withFearGreedIndex, { x: "Date", y1: "High", y2: "Low", stroke: (d) => (d["Open"] < d["Close"] ? "Green" : "Red") }), //Bollinger Band Plot.lineY(data_filtered_withIndicators_withFearGreedIndex, { x: "Date", y: "bollingerAverage", stroke: "dodgerBlue" }), //Bollinger cloud Plot.areaY(data_filtered_withIndicators_withFearGreedIndex, { x: "Date", y1: "bollingerUpper", y2: "bollingerLower", fill: "dodgerblue", fillOpacity: 0.1, stroke: "dodgerblue", strokeOpacity: 0.5 }), // Ema Plot.lineY(data_filtered_withIndicators, { x: "Date", y: "ema", stroke: "goldenrod" }) ] })4a:[{"id":"ceb89d030c2b3aeb672eafd83fdcc5d99d2d397ba691d8ebbe20edfdf48ceeaf47c8708bc88670f33cbb064e1d08be4c9c4c70b927a7446f1ed351ba1005134e","href":"https://static.observableusercontent.com/files/ceb89d030c2b3aeb672eafd83fdcc5d99d2d397ba691d8ebbe20edfdf48ceeaf47c8708bc88670f33cbb064e1d08be4c9c4c70b927a7446f1ed351ba1005134e","name":"CleanShot 2023-04-28 at 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\n\n
\n ${viewof bollingerPeriod_slider} ${viewof bollingerSD_slider}\n
\n ${viewof emaPeriod_slider}\n
\n ${viewof year_slider}\n\n

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Appendix","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2998,"value":"viewof year_slider = Inputs.range([2017, 2023], { label: \"Year\", step: 1 })","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3267,"value":"viewof emaPeriod_slider = Inputs.range([1, 100], {\n label: \"EMA Period\",\n step: 1,\n value: 9\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3269,"value":"viewof bollingerSD_slider = Inputs.range([1, 4], {\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":"$undefined"},{"id":3274,"value":"viewof macdSignalPeriod_slider = Inputs.range([1, 100], {\n label: \"MACD Signal Period\",\n step: 1,\n value: 9\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3277,"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":"$undefined"},{"id":3279,"value":"viewof macdSlowPeriod_slider = Inputs.range([1, 100], {\n label: \"MACD Slow Period\",\n step: 1,\n value: 26\n})\n","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3299,"value":"Etherum_price = d3.json(\n \"https://www.binance.com/api/v3/ticker/price?symbol=ETHUSDT\"\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3301,"value":"(Etherum_price.price = +Etherum_price.price)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$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":49,"value":"// Uncomment to activate\n\ndata_forAroundOneYear = aq\n .from(data_initial)\n .filter(aq.escape((d) => d[\"Date\"].getFullYear() > 2022))\n .objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":46,"value":"// Uncomment to enable\ndata_filtered = aq.from(data_initial)\n .filter(aq.escape((d) => d[\"Date\"].getFullYear() === year_slider))\n .objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1856,"value":"Plug the filtered data into the chart:","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2683,"value":"$${viewof year_slider}","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3168,"value":"$${viewof year_slider}","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3170,"value":"$${viewof year_slider}","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2674,"value":"numberOfDaysInFilteresData = data_filtered.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3025,"value":"$${viewof year_slider}","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":3047,"value":"$${viewof year_slider}","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":478,"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":469,"value":"fc = require('d3fc')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":547,"value":"// Uncoment to enable\n\nemaColumn = fc\n .indicatorExponentialMovingAverage()\n .period(emaPeriod_slider)\n .value((d) => d[\"Close\"])(data_filtered)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":539,"value":"// Uncoment to enable\n\nbollingerColumn = fc\n .indicatorBollingerBands()\n .value((d) => d[\"Close\"])\n .period(bollingerPeriod_slider)\n .multiplier(bollingerSD_slider)(data_filtered)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2015,"value":"Control the Bollinger period parameter with a slider","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2021,"value":"viewof bollingerPeriod_slider = Inputs.range([0, 100], {\n label: \"Bollinger Period\",\n step: 1,\n value: 7\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":555,"value":"// Uncoment to enable\n\nmacdColumn = fc\n .indicatorMacd()\n .value((d) => d[\"Close\"])\n .signalPeriod(macdSignalPeriod_slider)\n .fastPeriod(macdFastPeriod_slider)\n .slowPeriod(macdSlowPeriod_slider)(data_filtered)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2509,"value":"// Uncoment to enable\n\ndata_filtered_withIndicators = data_filtered.map( (d, i) => ({ \n ema: emaColumn[i],\n macd: macdColumn[i].macd,\n macdSignal: macdColumn[i].signal,\n macdDivergence: macdColumn[i].divergence,\n bollingerUpper: bollingerColumn[i].upper, \n bollingerAverage: bollingerColumn[i].average,\n bollingerLower: bollingerColumn[i].lower,\n ...d\n}))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2494,"value":"Show the merged data in a table:","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3064,"value":"Inputs.table(data_filtered_withIndicators)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":759,"value":"// Complete the code\n\ndata_fearGreedIndex_raw = d3.json(\n \"https://api.alternative.me/fng/?limit=0&format=json\"\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1321,"value":"Convert '`timestamp`' strings to date objects and make '`values`' numeric:","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":794,"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":"$undefined"},{"id":2249,"value":"// Uncomment to activate\n\ndata_filtered_withIndicators_withFearGreedIndex = aq.from(data_filtered_withIndicators)\n\t.join(aq.from(data_fearGreedIndex), [\"Date\", \"FearGreedDate\"])\n\t.objects()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2256,"value":"// Uncomment to activate\n\nInputs.table(data_filtered_withIndicators_withFearGreedIndex)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1446,"value":"## Plot the Fear & Greed Index Under the Main Chart","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2277,"value":"_**Also add finishing touches to the main chart: a grid and a y axis label**_","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":2240,"value":"_Hint: To align dates, you will need to move the y axis of the main chart to the right side._","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":3130,"value":"\n

${viewof year_slider}

${viewof bollingerPeriod_slider}