ExStreams

Receive streams from Binance endpoint with Websockex.

Start/stop the WebSockex GenServer on-the-fly.

Start the "moving-average" GenServer calculator on mount.

Render:

• statistics:
  • instant price via @streams
  • moving average over 5s
  • trend with dynamic SVG
• SSR rendered SVG chart with contEx of the moving average. The whole SVg is send over the LiveSocket but LiveView renderes only the changes
• CSR rendered chart in Canvas with lightweight-charts of the moving average. Only the last tuple [time, value] is sent. 150.65 kB
• CSR rendered chart in Canvas with uPlot of the moving average. Only the last tuple [time, value] is sent. 52.69 kB uncompressed.

Note: app.js is 124.12 kB uncompressed.

Example