Bumped cimplot/implot version, added "axis equal"

- This commit also fixes an issue with legend rotation and orientation
  always being set to values even if the user did not specify any.
  This broke the interactive configuration of where the legend should
  be.

implot-examples/examples-shared/src/line_plots.rs

@@ -62,6 +62,22 @@ pub fn show_two_yaxis_plot(ui: &Ui, plot_ui: &PlotUi) {
         });
 }
 
+pub fn show_axis_equal_plot(ui: &Ui, plot_ui: &PlotUi) {
+    ui.text(im_str!("This plot has axis equal set (1:1 aspect ratio)."));
+    let content_width = ui.window_content_region_width();
+    Plot::new("Axis equal line plot")
+        // The size call could also be omitted, though the defaults don't consider window
+        // width, which is why we're not doing so here.
+        .size(content_width, 300.0)
+        .with_plot_flags(&(PlotFlags::NONE | PlotFlags::AXIS_EQUAL))
+        .build(plot_ui, || {
+            // If this is called outside a plot build callback, the program will panic.
+            let x_positions = vec![0.1, 0.9];
+            let y_positions = vec![0.1, 0.9];
+            PlotLine::new("legend label").plot(&x_positions, &y_positions);
+        });
+}
+
 pub fn show_configurable_plot(ui: &Ui, plot_ui: &PlotUi) {
     ui.text(im_str!(
         "This header demos what we can configure about plots."
@@ -321,4 +337,7 @@ pub fn show_demo_headers(ui: &Ui, plot_ui: &PlotUi) {
     if CollapsingHeader::new(im_str!("Line plot: Multiple Y Axes")).build(&ui) {
         show_two_yaxis_plot(&ui, &plot_ui);
     }
+    if CollapsingHeader::new(im_str!("Line plot: \"Axis equal\"")).build(&ui) {
+        show_axis_equal_plot(&ui, &plot_ui);
+    }
 }

implot-sys/src/bindings.rs

@@ -33,56 +33,6 @@ pub type ImDrawCallback = ::std::option::Option<
 pub type ImDrawIdx = ::std::os::raw::c_ushort;
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
-pub struct ImVector_ImDrawVert {
-    pub Size: ::std::os::raw::c_int,
-    pub Capacity: ::std::os::raw::c_int,
-    pub Data: *mut ImDrawVert,
-}
-#[test]
-fn bindgen_test_layout_ImVector_ImDrawVert() {
-    assert_eq!(
-        ::std::mem::size_of::<ImVector_ImDrawVert>(),
-        16usize,
-        concat!("Size of: ", stringify!(ImVector_ImDrawVert))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<ImVector_ImDrawVert>(),
-        8usize,
-        concat!("Alignment of ", stringify!(ImVector_ImDrawVert))
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Size as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImDrawVert),
-            "::",
-            stringify!(Size)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Capacity as *const _ as usize },
-        4usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImDrawVert),
-            "::",
-            stringify!(Capacity)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Data as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImDrawVert),
-            "::",
-            stringify!(Data)
-        )
-    );
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
 pub struct ImVector_ImDrawChannel {
     pub Size: ::std::os::raw::c_int,
     pub Capacity: ::std::os::raw::c_int,
@@ -133,56 +83,6 @@ fn bindgen_test_layout_ImVector_ImDrawChannel() {
 }
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
-pub struct ImVector_ImTextureID {
-    pub Size: ::std::os::raw::c_int,
-    pub Capacity: ::std::os::raw::c_int,
-    pub Data: *mut ImTextureID,
-}
-#[test]
-fn bindgen_test_layout_ImVector_ImTextureID() {
-    assert_eq!(
-        ::std::mem::size_of::<ImVector_ImTextureID>(),
-        16usize,
-        concat!("Size of: ", stringify!(ImVector_ImTextureID))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<ImVector_ImTextureID>(),
-        8usize,
-        concat!("Alignment of ", stringify!(ImVector_ImTextureID))
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Size as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImTextureID),
-            "::",
-            stringify!(Size)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Capacity as *const _ as usize },
-        4usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImTextureID),
-            "::",
-            stringify!(Capacity)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Data as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImTextureID),
-            "::",
-            stringify!(Data)
-        )
-    );
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
 pub struct ImVector_ImDrawCmd {
     pub Size: ::std::os::raw::c_int,
     pub Capacity: ::std::os::raw::c_int,
@@ -233,56 +133,6 @@ fn bindgen_test_layout_ImVector_ImDrawCmd() {
 }
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
-pub struct ImVector_ImVec4 {
-    pub Size: ::std::os::raw::c_int,
-    pub Capacity: ::std::os::raw::c_int,
-    pub Data: *mut ImVec4,
-}
-#[test]
-fn bindgen_test_layout_ImVector_ImVec4() {
-    assert_eq!(
-        ::std::mem::size_of::<ImVector_ImVec4>(),
-        16usize,
-        concat!("Size of: ", stringify!(ImVector_ImVec4))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<ImVector_ImVec4>(),
-        8usize,
-        concat!("Alignment of ", stringify!(ImVector_ImVec4))
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Size as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImVec4),
-            "::",
-            stringify!(Size)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Capacity as *const _ as usize },
-        4usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImVec4),
-            "::",
-            stringify!(Capacity)
-        )
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Data as *const _ as usize },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(ImVector_ImVec4),
-            "::",
-            stringify!(Data)
-        )
-    );
-}
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
 pub struct ImVector_ImDrawIdx {
     pub Size: ::std::os::raw::c_int,
     pub Capacity: ::std::os::raw::c_int,
@@ -333,6 +183,106 @@ fn bindgen_test_layout_ImVector_ImDrawIdx() {
 }
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
+pub struct ImVector_ImDrawVert {
+    pub Size: ::std::os::raw::c_int,
+    pub Capacity: ::std::os::raw::c_int,
+    pub Data: *mut ImDrawVert,
+}
+#[test]
+fn bindgen_test_layout_ImVector_ImDrawVert() {
+    assert_eq!(
+        ::std::mem::size_of::<ImVector_ImDrawVert>(),
+        16usize,
+        concat!("Size of: ", stringify!(ImVector_ImDrawVert))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<ImVector_ImDrawVert>(),
+        8usize,
+        concat!("Alignment of ", stringify!(ImVector_ImDrawVert))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Size as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImDrawVert),
+            "::",
+            stringify!(Size)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Capacity as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImDrawVert),
+            "::",
+            stringify!(Capacity)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImDrawVert>())).Data as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImDrawVert),
+            "::",
+            stringify!(Data)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct ImVector_ImTextureID {
+    pub Size: ::std::os::raw::c_int,
+    pub Capacity: ::std::os::raw::c_int,
+    pub Data: *mut ImTextureID,
+}
+#[test]
+fn bindgen_test_layout_ImVector_ImTextureID() {
+    assert_eq!(
+        ::std::mem::size_of::<ImVector_ImTextureID>(),
+        16usize,
+        concat!("Size of: ", stringify!(ImVector_ImTextureID))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<ImVector_ImTextureID>(),
+        8usize,
+        concat!("Alignment of ", stringify!(ImVector_ImTextureID))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Size as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImTextureID),
+            "::",
+            stringify!(Size)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Capacity as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImTextureID),
+            "::",
+            stringify!(Capacity)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImTextureID>())).Data as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImTextureID),
+            "::",
+            stringify!(Data)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
 pub struct ImVector_ImVec2 {
     pub Size: ::std::os::raw::c_int,
     pub Capacity: ::std::os::raw::c_int,
@@ -383,6 +333,56 @@ fn bindgen_test_layout_ImVector_ImVec2() {
 }
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
+pub struct ImVector_ImVec4 {
+    pub Size: ::std::os::raw::c_int,
+    pub Capacity: ::std::os::raw::c_int,
+    pub Data: *mut ImVec4,
+}
+#[test]
+fn bindgen_test_layout_ImVector_ImVec4() {
+    assert_eq!(
+        ::std::mem::size_of::<ImVector_ImVec4>(),
+        16usize,
+        concat!("Size of: ", stringify!(ImVector_ImVec4))
+    );
+    assert_eq!(
+        ::std::mem::align_of::<ImVector_ImVec4>(),
+        8usize,
+        concat!("Alignment of ", stringify!(ImVector_ImVec4))
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Size as *const _ as usize },
+        0usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImVec4),
+            "::",
+            stringify!(Size)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Capacity as *const _ as usize },
+        4usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImVec4),
+            "::",
+            stringify!(Capacity)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImVector_ImVec4>())).Data as *const _ as usize },
+        8usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImVector_ImVec4),
+            "::",
+            stringify!(Data)
+        )
+    );
+}
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
 pub struct ImVec2 {
     pub x: f32,
     pub y: f32,
@@ -870,18 +870,20 @@ pub type ImPlotLocation = ::std::os::raw::c_int;
 pub type ImPlotOrientation = ::std::os::raw::c_int;
 pub type ImPlotYAxis = ::std::os::raw::c_int;
 pub const ImPlotFlags__ImPlotFlags_None: ImPlotFlags_ = 0;
-pub const ImPlotFlags__ImPlotFlags_NoLegend: ImPlotFlags_ = 1;
+pub const ImPlotFlags__ImPlotFlags_NoTitle: ImPlotFlags_ = 1;
-pub const ImPlotFlags__ImPlotFlags_NoMenus: ImPlotFlags_ = 2;
+pub const ImPlotFlags__ImPlotFlags_NoLegend: ImPlotFlags_ = 2;
-pub const ImPlotFlags__ImPlotFlags_NoBoxSelect: ImPlotFlags_ = 4;
+pub const ImPlotFlags__ImPlotFlags_NoMenus: ImPlotFlags_ = 4;
-pub const ImPlotFlags__ImPlotFlags_NoMousePos: ImPlotFlags_ = 8;
+pub const ImPlotFlags__ImPlotFlags_NoBoxSelect: ImPlotFlags_ = 8;
-pub const ImPlotFlags__ImPlotFlags_NoHighlight: ImPlotFlags_ = 16;
+pub const ImPlotFlags__ImPlotFlags_NoMousePos: ImPlotFlags_ = 16;
-pub const ImPlotFlags__ImPlotFlags_NoChild: ImPlotFlags_ = 32;
+pub const ImPlotFlags__ImPlotFlags_NoHighlight: ImPlotFlags_ = 32;
-pub const ImPlotFlags__ImPlotFlags_YAxis2: ImPlotFlags_ = 64;
+pub const ImPlotFlags__ImPlotFlags_NoChild: ImPlotFlags_ = 64;
-pub const ImPlotFlags__ImPlotFlags_YAxis3: ImPlotFlags_ = 128;
+pub const ImPlotFlags__ImPlotFlags_Equal: ImPlotFlags_ = 128;
-pub const ImPlotFlags__ImPlotFlags_Query: ImPlotFlags_ = 256;
+pub const ImPlotFlags__ImPlotFlags_YAxis2: ImPlotFlags_ = 256;
-pub const ImPlotFlags__ImPlotFlags_Crosshairs: ImPlotFlags_ = 512;
+pub const ImPlotFlags__ImPlotFlags_YAxis3: ImPlotFlags_ = 512;
-pub const ImPlotFlags__ImPlotFlags_AntiAliased: ImPlotFlags_ = 1024;
+pub const ImPlotFlags__ImPlotFlags_Query: ImPlotFlags_ = 1024;
-pub const ImPlotFlags__ImPlotFlags_CanvasOnly: ImPlotFlags_ = 15;
+pub const ImPlotFlags__ImPlotFlags_Crosshairs: ImPlotFlags_ = 2048;
+pub const ImPlotFlags__ImPlotFlags_AntiAliased: ImPlotFlags_ = 4096;
+pub const ImPlotFlags__ImPlotFlags_CanvasOnly: ImPlotFlags_ = 31;
 pub type ImPlotFlags_ = ::std::os::raw::c_uint;
 pub const ImPlotAxisFlags__ImPlotAxisFlags_None: ImPlotAxisFlags_ = 0;
 pub const ImPlotAxisFlags__ImPlotAxisFlags_NoGridLines: ImPlotAxisFlags_ = 1;
@@ -945,9 +947,10 @@ pub const ImPlotStyleVar__ImPlotStyleVar_LegendInnerPadding: ImPlotStyleVar_ = 2
 pub const ImPlotStyleVar__ImPlotStyleVar_LegendSpacing: ImPlotStyleVar_ = 21;
 pub const ImPlotStyleVar__ImPlotStyleVar_MousePosPadding: ImPlotStyleVar_ = 22;
 pub const ImPlotStyleVar__ImPlotStyleVar_AnnotationPadding: ImPlotStyleVar_ = 23;
-pub const ImPlotStyleVar__ImPlotStyleVar_PlotDefaultSize: ImPlotStyleVar_ = 24;
+pub const ImPlotStyleVar__ImPlotStyleVar_FitPadding: ImPlotStyleVar_ = 24;
-pub const ImPlotStyleVar__ImPlotStyleVar_PlotMinSize: ImPlotStyleVar_ = 25;
+pub const ImPlotStyleVar__ImPlotStyleVar_PlotDefaultSize: ImPlotStyleVar_ = 25;
-pub const ImPlotStyleVar__ImPlotStyleVar_COUNT: ImPlotStyleVar_ = 26;
+pub const ImPlotStyleVar__ImPlotStyleVar_PlotMinSize: ImPlotStyleVar_ = 26;
+pub const ImPlotStyleVar__ImPlotStyleVar_COUNT: ImPlotStyleVar_ = 27;
 pub type ImPlotStyleVar_ = ::std::os::raw::c_uint;
 pub const ImPlotMarker__ImPlotMarker_None: ImPlotMarker_ = -1;
 pub const ImPlotMarker__ImPlotMarker_Circle: ImPlotMarker_ = 0;
@@ -1136,6 +1139,7 @@ pub struct ImPlotStyle {
     pub LegendSpacing: ImVec2,
     pub MousePosPadding: ImVec2,
     pub AnnotationPadding: ImVec2,
+    pub FitPadding: ImVec2,
     pub PlotDefaultSize: ImVec2,
     pub PlotMinSize: ImVec2,
     pub Colors: [ImVec4; 24usize],
@@ -1148,7 +1152,7 @@ pub struct ImPlotStyle {
 fn bindgen_test_layout_ImPlotStyle() {
     assert_eq!(
         ::std::mem::size_of::<ImPlotStyle>(),
-        552usize,
+        560usize,
         concat!("Size of: ", stringify!(ImPlotStyle))
     );
     assert_eq!(
@@ -1397,8 +1401,18 @@ fn bindgen_test_layout_ImPlotStyle() {
         )
     );
     assert_eq!(
-        unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).PlotDefaultSize as *const _ as usize },
+        unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).FitPadding as *const _ as usize },
         148usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(ImPlotStyle),
+            "::",
+            stringify!(FitPadding)
+        )
+    );
+    assert_eq!(
+        unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).PlotDefaultSize as *const _ as usize },
+        156usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1408,7 +1422,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).PlotMinSize as *const _ as usize },
-        156usize,
+        164usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1418,7 +1432,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).Colors as *const _ as usize },
-        164usize,
+        172usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1428,7 +1442,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).AntiAliasedLines as *const _ as usize },
-        548usize,
+        556usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1438,7 +1452,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).UseLocalTime as *const _ as usize },
-        549usize,
+        557usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1448,7 +1462,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).UseISO8601 as *const _ as usize },
-        550usize,
+        558usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),
@@ -1458,7 +1472,7 @@ fn bindgen_test_layout_ImPlotStyle() {
     );
     assert_eq!(
         unsafe { &(*(::std::ptr::null::<ImPlotStyle>())).Use24HourClock as *const _ as usize },
-        551usize,
+        559usize,
         concat!(
             "Offset of field: ",
             stringify!(ImPlotStyle),

implot-sys/third-party/cimplot

@@ -1 +1 @@
-Subproject commit a7760f2f7557e15f50fe7916c9243b192345b38e
+Subproject commit e8b146bf60b7edcbb963b01320c7685374536e27

src/lib.rs

@@ -229,6 +229,9 @@ pub enum StyleVar {
     MousePosPadding = sys::ImPlotStyleVar__ImPlotStyleVar_MousePosPadding,
     /// ImVec2, text padding around annotation labels
     AnnotationPadding = sys::ImPlotStyleVar__ImPlotStyleVar_AnnotationPadding,
+    /// ImVec2, additional fit padding as a percentage of the fit extents
+    /// (e.g. ImVec2(0.1f,0.1f) adds 10% to the fit extents of X and Y)
+    FitPadding = sys::ImPlotStyleVar__ImPlotStyleVar_FitPadding,
     /// ImVec2, default size used when ImVec2(0,0) is passed to BeginPlot
     PlotDefaultSize = sys::ImPlotStyleVar__ImPlotStyleVar_PlotDefaultSize,
     /// ImVec2, minimum size plot frame can be when shrunk

src/plot.rs

@@ -33,6 +33,8 @@ bitflags! {
         /// A child window region will not be used to capture mouse scroll (can boost performance
         /// for single ImGui window applications)
         const NO_CHILD = sys::ImPlotFlags__ImPlotFlags_NoChild;
+        /// Use an aspect ratio of 1:1 for the plot
+        const AXIS_EQUAL = sys::ImPlotFlags__ImPlotFlags_Equal;
         /// Enable a 2nd y axis
         const Y_AXIS_2 = sys::ImPlotFlags__ImPlotFlags_YAxis2;
         /// Enable a 3nd y axis
@@ -133,12 +135,12 @@ pub struct Plot {
     y_tick_labels: [Option<Vec<ImString>>; NUMBER_OF_Y_AXES],
     /// Whether to also show the default Y ticks when showing custom ticks or not
     show_y_default_ticks: [bool; NUMBER_OF_Y_AXES],
-    /// Orientation of the legend
+    /// Configuration for the legend, if specified. The tuple contains location, orientation
-    legend_orientation: PlotOrientation,
+    /// and a boolean (true means legend is outside of plot, false means within). If nothing
-    /// Location of the legend
+    /// is set, implot's defaults are used. Note also  that if these are set, then implot's
-    legend_location: PlotLocation,
+    /// interactive legend configuration does not work because it is overridden by the settings
-    /// Whether the legend is shown outside the plot
+    /// here.
-    legend_outside_plot: bool,
+    legend_configuration: Option<(PlotLocation, PlotOrientation, bool)>,
     /// Flags relating to the plot TODO(4bb4) make those into bitflags
     plot_flags: sys::ImPlotFlags,
     /// Flags relating to the X axis of the plot TODO(4bb4) make those into bitflags
@@ -172,9 +174,7 @@ impl Plot {
             y_tick_positions: [POS_NONE; NUMBER_OF_Y_AXES],
             y_tick_labels: [TICK_NONE; NUMBER_OF_Y_AXES],
             show_y_default_ticks: [false; NUMBER_OF_Y_AXES],
-            legend_location: PlotLocation::NorthWest,
+            legend_configuration: None,
-            legend_orientation: PlotOrientation::Vertical,
-            legend_outside_plot: false,
             plot_flags: PlotFlags::ANTIALIASED.bits() as sys::ImPlotFlags,
             x_flags: AxisFlags::NONE.bits() as sys::ImPlotAxisFlags,
             y_flags: [AxisFlags::NONE.bits() as sys::ImPlotAxisFlags; NUMBER_OF_Y_AXES],
@@ -316,9 +316,7 @@ impl Plot {
         orientation: &PlotOrientation,
         outside: bool,
     ) -> Self {
-        self.legend_location = *location;
+        self.legend_configuration = Some((*location, *orientation, outside));
-        self.legend_orientation = *orientation;
-        self.legend_outside_plot = outside;
         self
     }
 
@@ -438,17 +436,20 @@ impl Plot {
         };
 
         if should_render {
-            // Configure legend location. This has to be called between begin() and end(),
+            // Configure legend location, if one was set. This has to be called between begin() and
-            // but since only the last call to it actually affects the outcome, I'm adding
+            // end(), but since only the last call to it actually affects the outcome, I'm adding
-            // it here instead of as a freestanding function. If this is too restrictive
+            // it here instead of as a freestanding function. If this is too restrictive (for
-            // (for example, if you want to set the location based on code running _during_
+            // example, if you want to set the location based on code running _during_ the plotting
-            // the plotting for some reason), file an issue and we'll move it.
+            // for some reason), file an issue and we'll move it.
+            if let Some(legend_config) = &self.legend_configuration {
+                // We introduce variables with typechecks here to safeguard against accidental
+                // changes in order in the config tuple
+                let location: PlotLocation = legend_config.0;
+                let orientation: PlotOrientation = legend_config.1;
+                let outside_plot: bool = legend_config.2;
                 unsafe {
-                sys::ImPlot_SetLegendLocation(
+                    sys::ImPlot_SetLegendLocation(location as i32, orientation as i32, outside_plot)
-                    self.legend_location as i32,
+                }
-                    self.legend_orientation as i32,
-                    self.legend_outside_plot,
-                )
             }
 
             Some(PlotToken {