# Streaming (Stock example) > WestCoast Charts 1.1.5, release, public Core release, on npm. HTML: https://westcoast-charts.com/gallery/stock/streaming/ · Index for agents: https://westcoast-charts.com/llms.txt 5-minute candles; a new tick every second updates the last candle, a new candle every 5 ticks; the view follows. - Chart type: `stock` (Stock) - Collection: Stock · Stock - Raw configuration: https://westcoast-charts.com/gallery-src/stock/streaming.js - Standalone example: https://westcoast-charts.com/embed/samples/wcc/gallery/premium/stock/streaming.html ## Setup ```js import WestCoastCharts from 'west-coast-charts' import types from 'west-coast-charts/types' import premium from 'west-coast-charts/premium' WestCoastCharts.use(types).use(premium) const WestCoastChartsPremium = premium WestCoastCharts.setLicenseKey(LICENCE_KEY) // paid production licence; localhost evaluation needs no key ``` ## Options ```js const options = { chart: { height: 460, toolbar: { show: false }, type: "stock" }, series: [ { name: "WCC", data: [ [1792395000000, 50, 50.12, 49.95, 50.11, 75958], [1792395300000, 50.11, 50.12, 49.98, 50.01, 63825], [1792395600000, 50.01, 50.05, 49.81, 49.9, 89915], [1792395900000, 49.9, 49.93, 49.77, 49.86, 68370], [1792396200000, 49.86, 50.07, 49.85, 50, 80288], [1792396500000, 50, 50.17, 49.96, 50.08, 49774], [1792396800000, 50.08, 50.17, 49.9, 49.96, 57814], [1792397100000, 49.96, 49.98, 49.83, 49.87, 34275], [1792397400000, 49.87, 49.94, 49.67, 49.74, 39522], [1792397700000, 49.74, 49.76, 49.65, 49.66, 65317], [1792398000000, 49.66, 49.74, 49.6, 49.69, 21363], [1792398300000, 49.69, 49.7, 49.66, 49.67, 24080], [1792398600000, 49.67, 49.74, 49.52, 49.59, 69642], [1792398900000, 49.59, 49.65, 49.47, 49.49, 48552], [1792399200000, 49.49, 49.51, 49.41, 49.46, 65559], [1792399500000, 49.46, 49.52, 49.41, 49.44, 76265], [1792399800000, 49.44, 49.52, 49.34, 49.45, 20503], [1792400100000, 49.45, 49.49, 49.36, 49.49, 47330], [1792400400000, 49.49, 49.59, 49.43, 49.57, 92186], [1792400700000, 49.57, 49.65, 49.52, 49.56, 63069], [1792401000000, 49.56, 49.63, 49.51, 49.51, 71146], [1792401300000, 49.51, 49.55, 49.36, 49.37, 64802], [1792401600000, 49.37, 49.44, 49.27, 49.31, 58289], [1792401900000, 49.31, 49.41, 49.13, 49.2, 96681], [1792402200000, 49.2, 49.27, 49.14, 49.26, 47500], [1792402500000, 49.26, 49.27, 49.22, 49.23, 92524], [1792402800000, 49.23, 49.27, 49.14, 49.17, 94270], [1792403100000, 49.17, 49.23, 48.97, 49.06, 65487], [1792403400000, 49.06, 49.09, 48.92, 48.97, 89919], [1792403700000, 48.97, 48.99, 48.79, 48.88, 31572], [1792404000000, 48.88, 48.93, 48.72, 48.79, 36133], [1792404300000, 48.79, 48.8, 48.67, 48.73, 54146], [1792404600000, 48.73, 48.78, 48.7, 48.77, 53229], [1792404900000, 48.77, 48.92, 48.71, 48.91, 34328], [1792405200000, 48.91, 49.01, 48.72, 48.78, 25998], [1792405500000, 48.78, 48.85, 48.64, 48.69, 24328], [1792405800000, 48.69, 48.72, 48.56, 48.65, 63787], [1792406100000, 48.65, 48.7, 48.48, 48.52, 92805], [1792406400000, 48.52, 48.62, 48.44, 48.53, 28897], [1792406700000, 48.53, 48.57, 48.44, 48.44, 63197], [1792407000000, 48.44, 48.48, 48.26, 48.36, 28911], [1792407300000, 48.36, 48.45, 48.22, 48.26, 87430], [1792407600000, 48.26, 48.34, 48.14, 48.16, 61655], [1792407900000, 48.16, 48.24, 48.07, 48.07, 81723], [1792408200000, 48.07, 48.07, 47.94, 47.98, 93377], [1792408500000, 47.98, 48.02, 47.92, 48, 45673], [1792408800000, 48, 48.12, 47.96, 48.03, 74650], [1792409100000, 48.03, 48.11, 47.97, 47.97, 45224], [1792409400000, 47.97, 48.04, 47.82, 47.87, 27073], [1792409700000, 47.87, 48.01, 47.8, 47.99, 92267], [1792410000000, 47.99, 48.01, 47.88, 47.97, 59335], [1792410300000, 47.97, 48.07, 47.92, 48.05, 65101], [1792410600000, 48.05, 48.06, 47.89, 47.93, 64223], [1792410900000, 47.93, 48, 47.9, 47.97, 32105], [1792411200000, 47.97, 48.03, 47.81, 47.88, 79558], [1792411500000, 47.88, 47.9, 47.83, 47.85, 82636], [1792411800000, 47.85, 47.88, 47.71, 47.73, 72938], [1792412100000, 47.73, 47.84, 47.69, 47.8, 53069], [1792412400000, 47.8, 47.86, 47.68, 47.76, 42575], [1792412700000, 47.76, 47.89, 47.68, 47.8, 80249], [1792413000000, 47.8, 47.92, 47.75, 47.83, 80862], [1792413300000, 47.83, 47.91, 47.71, 47.76, 42591], [1792413600000, 47.76, 47.85, 47.59, 47.64, 81253], [1792413900000, 47.64, 47.72, 47.6, 47.65, 31865], [1792414200000, 47.65, 47.73, 47.61, 47.69, 87047], [1792414500000, 47.69, 47.86, 47.63, 47.78, 26776], [1792414800000, 47.78, 47.84, 47.74, 47.78, 57717], [1792415100000, 47.78, 47.96, 47.77, 47.91, 41963], [1792415400000, 47.91, 47.91, 47.75, 47.78, 53463], [1792415700000, 47.78, 47.8, 47.65, 47.66, 35019], [1792416000000, 47.66, 47.69, 47.55, 47.59, 57079], [1792416300000, 47.59, 47.72, 47.5, 47.7, 32166], [1792416600000, 47.7, 47.84, 47.68, 47.79, 36897], [1792416900000, 47.79, 47.95, 47.72, 47.88, 82275], [1792417200000, 47.88, 47.9, 47.74, 47.8, 35013], [1792417500000, 47.8, 47.85, 47.66, 47.67, 25697], [1792417800000, 47.67, 47.8, 47.63, 47.75, 94716], [1792418100000, 47.75, 47.88, 47.71, 47.87, 59658], [1792418400000, 47.87, 47.98, 47.83, 47.91, 66193], [1792418700000, 47.91, 47.93, 47.8, 47.9, 94202], [1792419000000, 47.9, 47.94, 47.72, 47.76, 66759], [1792419300000, 47.76, 47.77, 47.68, 47.75, 32653], [1792419600000, 47.75, 47.78, 47.64, 47.65, 69003], [1792419900000, 47.65, 47.81, 47.64, 47.78, 31011], [1792420200000, 47.78, 47.82, 47.65, 47.68, 32189], [1792420500000, 47.68, 47.84, 47.66, 47.76, 78595], [1792420800000, 47.76, 47.79, 47.62, 47.65, 96911], [1792421100000, 47.65, 47.67, 47.51, 47.52, 56913], [1792421400000, 47.52, 47.61, 47.29, 47.38, 26362], [1792421700000, 47.38, 47.41, 47.34, 47.41, 65273], [1792422000000, 47.41, 47.44, 47.33, 47.34, 98870], [1792422300000, 47.34, 47.38, 47.28, 47.36, 89941], [1792422600000, 47.36, 47.49, 47.31, 47.44, 41640], [1792422900000, 47.44, 47.47, 47.36, 47.41, 53639], [1792423200000, 47.41, 47.49, 47.24, 47.3, 89453], [1792423500000, 47.3, 47.32, 47.18, 47.24, 84983], [1792423800000, 47.24, 47.25, 47.04, 47.11, 88525], [1792424100000, 47.11, 47.2, 46.99, 47.06, 60864], [1792424400000, 47.06, 47.12, 46.88, 46.93, 47164], [1792424700000, 46.93, 47.07, 46.84, 47.03, 34130], [1792425000000, 47.03, 47.06, 46.95, 47.05, 47405], [1792425300000, 47.05, 47.09, 47.05, 47.07, 31972], [1792425600000, 47.07, 47.1, 46.95, 46.95, 53371], [1792425900000, 46.95, 47.1, 46.86, 47.05, 46674], [1792426200000, 47.05, 47.19, 47.04, 47.13, 59632], [1792426500000, 47.13, 47.14, 47.05, 47.07, 44615], [1792426800000, 47.07, 47.15, 46.92, 47, 20612], [1792427100000, 47, 47.13, 46.97, 47.05, 86199], [1792427400000, 47.05, 47.13, 47.03, 47.09, 74464], [1792427700000, 47.09, 47.18, 46.92, 47.01, 36313], [1792428000000, 47.01, 47.01, 46.91, 46.93, 59334], [1792428300000, 46.93, 46.99, 46.85, 46.97, 68903], [1792428600000, 46.97, 47.14, 46.9, 47.11, 38912], [1792428900000, 47.11, 47.19, 46.99, 47.03, 43652], [1792429200000, 47.03, 47.12, 46.84, 46.91, 20632], [1792429500000, 46.91, 47.07, 46.84, 46.99, 27978], [1792429800000, 46.99, 47.01, 46.89, 46.89, 22689], [1792430100000, 46.89, 47.04, 46.87, 47.02, 80493], [1792430400000, 47.02, 47.18, 46.97, 47.12, 57278], [1792430700000, 47.12, 47.2, 47.03, 47.16, 59252] ] } ], plotOptions: { stock: { rangeSelector: { show: false }, realtime: { follow: true } } }, theme: { mode: "light", preset: "coastal" } } const chart = new WestCoastCharts(document.querySelector('#chart'), options) await chart.render() ``` ## Verify - Text check (Library 1.1.5): load `west-coast-charts/agent/describe` and call `chart.describe({ format: "json" })` for the actual drawn state. The live reader is on this example’s HTML page. - Command line (Public agent tools 0.2.3, tested with Library 1.1.5; available from the versioned GitHub release and npm, https://westcoast-charts.com/docs/cli/index.md): `wcc chart export stock-streaming.json --out stock-streaming.svg --with-table` (save the options above as JSON first)