To that end, OmniGraphSketcher was built with a touch interface in mind. Rather than starting from raw data and formulas, you can simply draw graphs with your fingers. As you draw, the app automatically smoothes curves and straightens lines. In a particularly neat implementation, you can fill...
Straight-line tool - This tool can be used to draw straight lines between two points that you indicate, such as Demand and Supply curves (in economics, straight lines are known as curves with a constant slope). Curved-line tool - This tool can be used to draw curves with a varying sl...
Using lines, curves, points, fill, geometric shapes, and text labels, you can draw any type of graph you like. With text label symbols, you can enhance your labels with greek letters and other mathematical symbology. There are two kinds of curves—Cardinal Splines, and Bezier Curves—each ...