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Misc cleanup (#3935)

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* Improve docstring
* Nicer welcome gif in README
* Misc cleanup
This commit is contained in:
Emil Ernerfeldt
2024-02-01 17:09:35 +01:00
committed by GitHub
parent 1db291721f
commit 67b796faee
12 changed files with 32 additions and 33 deletions
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8
crates/egui_plot/src/transform.rs
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@@ -359,22 +359,22 @@ impl PlotTransform {
rect
}
/// delta position / delta value
/// delta position / delta value = how many ui points per step in the X axis in "plot space"
pub fn dpos_dvalue_x(&self) -> f64 {
self.frame.width() as f64 / self.bounds.width()
}
/// delta position / delta value
/// delta position / delta value = how many ui points per step in the Y axis in "plot space"
pub fn dpos_dvalue_y(&self) -> f64 {
-self.frame.height() as f64 / self.bounds.height() // negated y axis!
}
/// delta position / delta value
/// delta position / delta value = how many ui points per step in "plot space"
pub fn dpos_dvalue(&self) -> [f64; 2] {
[self.dpos_dvalue_x(), self.dpos_dvalue_y()]
}
/// delta value / delta position
/// delta value / delta position = how much ground do we cover in "plot space" per ui point?
pub fn dvalue_dpos(&self) -> [f64; 2] {
[1.0 / self.dpos_dvalue_x(), 1.0 / self.dpos_dvalue_y()]
}