interactiveColorLegend a controlledSignal of visible series so clicking a legend entry hides or shows that line on a fixed scale.keyedSelection between the chart and a Table, so picking a point highlights its row and picking a row highlights its point.focusGuideX with focus set to group-x to snap a dashed line to the nearest month and list every industry in one tooltip.viewGrid and share their x scale, so one cursor tracks the same date in both years and fills the totals above.continuousCursor to controls to follow any point in the plot without snapping to data, and steer it with two sliders.brushX with snapping values to drag a range over monthly closes and show the selected months' average and change below the chart.zoomX with an extent and scaleExtent to zoom the time axis with the wheel, drag to pan, and reset to the full range.brushX window on a small overview chart, or move a Slider, to choose the four months the large chart above shows.handleX on a track below the axis to scrub a playhead through trading days, or press Play to step through them on a timer.domain stays locked, follows the latest week, or widens to show every sample, chosen with a Segmented.rect on a wide chart inside a scrolling box, with lane names pinned beside it at the positions the band scale reports.handleX on the release lane with cross so dragging it moves the event's end date day by day while its start stays put.