Critical Path Method (CPM)PERT-Based Monte Carlo Schedule AnalysisPie/Donut Chart (with draggable slices)Bar Chart Race with ImagesDonut/Pie Chart RaceCalque (tracing paper)On-line tool: CalqueSpline Editor (without bug)Spline Editor / Splice: Insert control points between existing onesClosest Point on Line: Solution with multiple control pointsLogarithmic and linear scale barsDraggable axis with arrowDraggable axes with arrowsNonlinear regression in JavaScriptNonlinear regression with bounds in JavaScriptGaussian regression in JavaScriptPolynomial regression in JavaScript
𒐬 Observable Plot with Contour Labels
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Maps with Contours