Click and drag to pan around the graph. Scroll up and down to zoom in and out. Press space to enter a new expression to graph, and press H to go home. Pen text engine from @awesome-llama-test: https://scratch.mit.edu/projects/934459716/ Features: - Addition, subtraction, multiplication, division, exponentiation (^), modulus (%) - abs, floor, ceil, sqrt, sin, cos, tan, asin, acos, atan, ln, log, round - phi, e, pi (as well as x) - Unary minus/negation - Order of operations and parentheses to change them - Automatically reformats the input expression