kevinms
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kevinms
The first code example in the [_Shaping functions_](https://thebookofshaders.com/05/) chapter has the following plot function: ``` float plot(vec2 st) { return smoothstep(0.02, 0.0, abs(st.y - st.x)); } ``` Clicking on [smoothstep()](https://thebookofshaders.com/glossary/?search=smoothstep)...