ChartGPU Examples

• Hello World
  Animated clear color cycling through the color spectrum - demonstrates continuous rendering
• Basic Line
  Sine wave line series (100 points) with grid + axes - demonstrates ChartGPU.create + setOption + resize
• Scatter
  Scatter plot with ~10k points - fixed symbolSize, per-point [x,y,size], and symbolSize function
• Zoom-aware Sampling
  Zoom in for more detail, zoom out for performance (debounced re-sampling of visible range)
• Million Point Benchmark
  1M points benchmark with sampling toggle and FPS comparison (raw vs sampled)
• Live Streaming
  Streaming appendData demo with autoScroll toggle + dataZoom slider
• Grouped Bar
  Clustered + stacked bars (stack + barWidth/barGap/barCategoryGap + negative values)
• Pie / Donut
  Two charts: a pie (inner radius 0) and a donut (inner radius > 0) with per-slice colors
• Data Update Animation
  Story 5.17 visual check: subsequent setOption() updates animate (cartesian y + scale/domain, pie slice angles)
• Grid Renderer Test
  Interactive grid renderer with configurable line counts - demonstrates grid rendering and clip-space coordinates
• Chart Sync
  Two charts with synced crosshair x-position and axis tooltip x-value (via connectCharts)
• Interactive
  Two stacked charts with synced crosshair and axis tooltip, plus click logging for interactions