Vector Fields

Plot — drop particles, inspect curl & divergence, draw curves to compute line integrals.

— x-component

— y-component

Presets

click to drop particle

scroll to zoom · alt+drag to pan

Click Mode

Fields

Visualize with unit arrows colored by magnitude.

Drop test points — they follow flow lines via RK4 integration, faster where is larger.

Inspect (source/sink) and (rotation) at any point.

Draw any curve to compute with the 1D integrand plotted below.