The more I program in EFS, the more I'm confused as to why the library allows me to draw onto a chart on a pixel coordinate basis and yet, there are no functions to tell me:
1. What is the height and width of a chart's drawable area in pixels?
2. What are the (x, y) pixel coordinates when I press/release a mouse button?
There are functions centered around bar indices and y-values and functions centered around pixel drawing. All I'm trying to point out is the absence of important pixel-drawing based functions.
1. What is the height and width of a chart's drawable area in pixels?
2. What are the (x, y) pixel coordinates when I press/release a mouse button?
There are functions centered around bar indices and y-values and functions centered around pixel drawing. All I'm trying to point out is the absence of important pixel-drawing based functions.