diff --git a/Project.toml b/Project.toml
index ec37483..1adce7b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,7 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [compat]
 GeometryBasics = "0.4"
-Makie = "0.19"
+Makie = "0.20"
 Tables = "1"
 julia = "1.6"
 
diff --git a/src/geometry_canvas.jl b/src/geometry_canvas.jl
index 57b54d3..c39c32a 100644
--- a/src/geometry_canvas.jl
+++ b/src/geometry_canvas.jl
@@ -432,7 +432,7 @@ function add_events!(c::GeometryCanvas{<:Point};
 
         # Add points with left click
         if event.action == Mouse.press
-            if Makie.mouseposition_px(fig.scene) in ax.scene.px_area[]
+            if Makie.mouseposition_px(fig.scene) in ax.scene.viewport[]
                 # Set how close to a point we have to be to select it
                 idx = c.current_point
                 # Get mouse position in the axis and figure
@@ -534,7 +534,7 @@ function add_events!(c::GeometryCanvas{T};
 
         axis_pos = Makie.mouseposition(ax.scene)
         # Add points with left click
-        if event.action == Mouse.press && Makie.mouseposition_px(fig.scene) in ax.scene.px_area[]
+        if event.action == Mouse.press && Makie.mouseposition_px(fig.scene) in ax.scene.viewport[]
             insert = false
             if _is_alt_pressed(fig)
                 deleting[] = true
@@ -715,7 +715,7 @@ end
 # Get pixel click accuracy from the size of the visable heatmap.
 function _accuracy(ax::Axis, accuracy_scale)
     lift(ax.finallimits) do fl
-        sum(maximum(fl.widths) ./ ax.scene.px_area[].widths) / accuracy_scale * 4
+        sum(maximum(fl.widths) ./ ax.scene.viewport[].widths) / accuracy_scale * 4
     end
 end
 
diff --git a/src/paint_canvas.jl b/src/paint_canvas.jl
index e70abd8..b6770d5 100644
--- a/src/paint_canvas.jl
+++ b/src/paint_canvas.jl
@@ -46,7 +46,7 @@ mutable struct PaintCanvas{T,Fu,D,M<:AbstractMatrix{T},Fi,A} <: AbstractCanvas
     on_mouse_events::Function
 end
 function PaintCanvas(data::AbstractMatrix;
-    f=(axis, xs, ys, v) -> image!(axis, xs, ys, v; interpolate=false, colormap=:inferno),
+    f=(axis, xs, ys, v) -> image!(axis, (first(xs), last(xs)), (first(ys), last(ys)), v; interpolate=false, colormap=:inferno),
     drawing=Observable{Bool}(false),
     drawbutton=Observable{Any}(Mouse.left),
     active=Observable{Bool}(true),
@@ -92,7 +92,7 @@ function add_mouse_events!(fig::Figure, ax::Axis, c::PaintCanvas)
 
         # Add points with left click
         if event.action == Mouse.press
-            if !(fig_pos in ax.scene.px_area[])
+            if !(fig_pos in ax.scene.viewport[])
                 drawing[] = false
                 return Consume(false)
             end
@@ -126,7 +126,7 @@ function add_mouse_events!(fig::Figure, ax::Axis, c::PaintCanvas)
         if drawing[]
             fig_pos = Makie.mouseposition_px(fig.scene)
             axis_pos = Makie.mouseposition(ax.scene)
-            if !(fig_pos in ax.scene.px_area[])
+            if !(fig_pos in ax.scene.viewport[])
                 drawing[] = false
                 return Consume(false)
             end