Calque (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 pointsDraggable axis with arrowDraggable axes with arrowsNonlinear regression in JavascriptPolynomial regression in JavascriptPie/Donut Chart (with draggable slices)Bar Chart Race with ImagesDonut/Pie Chart Race
Logarithmic and linear scale bars
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Calque (tracing paper)
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