diff --git a/include/JSystem/J2DGraph/J2DOrthoGraph.h b/include/JSystem/J2DGraph/J2DOrthoGraph.h
index f17459296ce..8c31b878a18 100644
--- a/include/JSystem/J2DGraph/J2DOrthoGraph.h
+++ b/include/JSystem/J2DGraph/J2DOrthoGraph.h
@@ -7,8 +7,8 @@
 class J2DOrthoGraph : public J2DGrafContext {
 public:
     /* 802E9670 */ J2DOrthoGraph();
-    /* 802E96D0 */ J2DOrthoGraph(f32, f32, f32, f32, f32, f32);
-    /* 802E980C */ void setOrtho(JGeometry::TBox2<f32> const&, f32, f32);
+    /* 802E96D0 */ J2DOrthoGraph(f32 x, f32 y, f32 width, f32 height, f32 far, f32 near);
+    /* 802E980C */ void setOrtho(JGeometry::TBox2<f32> const& bounds, f32 far, f32 near);
     /* 802E987C */ void scissorBounds(JGeometry::TBox2<f32>*, JGeometry::TBox2<f32> const*);
 
     /* 8000B118 */ virtual ~J2DOrthoGraph() {}
@@ -19,9 +19,9 @@ public:
     f32 getWidthPower() const { return mBounds.getWidth() / mOrtho.getWidth(); }
     f32 getHeightPower() const { return mBounds.getHeight() / mOrtho.getHeight(); }
 
-    void setOrtho(f32 param_0, f32 param_1, f32 param_2, f32 param_3, f32 param_4, f32 param_5) {
-        JGeometry::TBox2<f32> ortho(param_0, param_1, param_0 + param_2, param_1 + param_3);
-        setOrtho(ortho, param_4, param_5);
+    void setOrtho(f32 x, f32 y, f32 width, f32 height, f32 far, f32 near) {
+        JGeometry::TBox2<f32> ortho(x, y, x + width, y + height);
+        setOrtho(ortho, far, near);
     }
 
 private:
@@ -30,12 +30,11 @@ private:
     /* 0xD0 */ f32 mFar;
 };
 
-void J2DDrawLine(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color,
+void J2DDrawLine(f32 x1, f32 y1, f32 x2, f32 y2, JUtility::TColor color,
                  int line_width);
-void J2DFillBox(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color);
-void J2DFillBox(JGeometry::TBox2<f32> const& param_0, JUtility::TColor param_1);
-void J2DDrawFrame(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor param_4,
-                  u8 param_5);
-void J2DDrawFrame(JGeometry::TBox2<f32> const& param_0, JUtility::TColor param_1, u8 param_2);
+void J2DFillBox(f32 x, f32 y, f32 width, f32 height, JUtility::TColor color);
+void J2DFillBox(JGeometry::TBox2<f32> const& box, JUtility::TColor color);
+void J2DDrawFrame(f32 x, f32 y, f32 width, f32 height, JUtility::TColor color, u8 line_width);
+void J2DDrawFrame(JGeometry::TBox2<f32> const& box, JUtility::TColor color, u8 line_width);
 
 #endif /* J2DORTHOGRAPH_H */
diff --git a/libs/JSystem/J2DGraph/J2DOrthoGraph.cpp b/libs/JSystem/J2DGraph/J2DOrthoGraph.cpp
index 0c2fe29963b..75d5e32b60d 100644
--- a/libs/JSystem/J2DGraph/J2DOrthoGraph.cpp
+++ b/libs/JSystem/J2DGraph/J2DOrthoGraph.cpp
@@ -26,11 +26,11 @@ J2DOrthoGraph::J2DOrthoGraph() : J2DGrafContext(0, 0, 0, 0) {
 }
 
 /* 802E96D0-802E97B4 2E4010 00E4+00 0/0 7/7 0/0 .text            __ct__13J2DOrthoGraphFffffff */
-J2DOrthoGraph::J2DOrthoGraph(f32 left, f32 top, f32 right, f32 bottom, f32 param_4, f32 param_5)
-    : J2DGrafContext(left, top, right, bottom) {
-    mOrtho = JGeometry::TBox2<f32>(0, 0, right, bottom);
-    mNear = -param_5;
-    mFar = -param_4;
+J2DOrthoGraph::J2DOrthoGraph(f32 x, f32 y, f32 width, f32 height, f32 far, f32 near)
+    : J2DGrafContext(x, y, width, height) {
+    mOrtho = JGeometry::TBox2<f32>(0, 0, width, height);
+    mNear = -near;
+    mFar = -far;
     this->setLookat();
 }
 
@@ -72,41 +72,41 @@ void J2DOrthoGraph::scissorBounds(JGeometry::TBox2<f32>* param_0,
 }
 
 /* 802E9998-802E9AC4 2E42D8 012C+00 0/0 6/6 0/0 .text J2DDrawLine__FffffQ28JUtility6TColori */
-void J2DDrawLine(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color,
+void J2DDrawLine(f32 x1, f32 y1, f32 x2, f32 y2, JUtility::TColor color,
                  int line_width) {
     J2DOrthoGraph oGrph;
     oGrph.setLineWidth(line_width);
     oGrph.setColor(color);
-    oGrph.moveTo(param_0, param_1);
-    oGrph.lineTo(param_2, param_3);
+    oGrph.moveTo(x1, y1);
+    oGrph.lineTo(x2, y2);
 }
 
 /* 802E9AC4-802E9B0C 2E4404 0048+00 0/0 10/10 0/0 .text J2DFillBox__FffffQ28JUtility6TColor */
-void J2DFillBox(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color) {
-    J2DFillBox(JGeometry::TBox2<f32>(param_0, param_1, param_0 + param_2, param_1 + param_3),
+void J2DFillBox(f32 x, f32 y, f32 width, f32 height, JUtility::TColor color) {
+    J2DFillBox(JGeometry::TBox2<f32>(x, y, x + width, y + height),
                color);
 }
 
 /* 802E9B0C-802E9B9C 2E444C 0090+00 1/1 0/0 0/0 .text
  * J2DFillBox__FRCQ29JGeometry8TBox2<f>Q28JUtility6TColor       */
-void J2DFillBox(JGeometry::TBox2<f32> const& param_0, JUtility::TColor param_1) {
+void J2DFillBox(JGeometry::TBox2<f32> const& box, JUtility::TColor color) {
     J2DOrthoGraph oGrph;
-    oGrph.setColor(param_1);
-    oGrph.fillBox(param_0);
+    oGrph.setColor(color);
+    oGrph.fillBox(box);
 }
 
 /* 802E9B9C-802E9BE8 2E44DC 004C+00 0/0 5/5 0/0 .text J2DDrawFrame__FffffQ28JUtility6TColorUc */
-void J2DDrawFrame(f32 param_0, f32 param_1, f32 param_2, f32 param_3, JUtility::TColor color,
+void J2DDrawFrame(f32 x, f32 y, f32 width, f32 height, JUtility::TColor color,
                   u8 line_width) {
-    J2DDrawFrame(JGeometry::TBox2<f32>(param_0, param_1, param_0 + param_2, param_1 + param_3),
+    J2DDrawFrame(JGeometry::TBox2<f32>(x, y, x + width, y + height),
                  color, line_width);
 }
 
 /* 802E9BE8-802E9C88 2E4528 00A0+00 1/1 0/0 0/0 .text
  * J2DDrawFrame__FRCQ29JGeometry8TBox2<f>Q28JUtility6TColorUc   */
-void J2DDrawFrame(JGeometry::TBox2<f32> const& param_0, JUtility::TColor color, u8 line_width) {
+void J2DDrawFrame(JGeometry::TBox2<f32> const& box, JUtility::TColor color, u8 line_width) {
     J2DOrthoGraph oGrph;
     oGrph.setColor(color);
     oGrph.setLineWidth(line_width);
-    oGrph.drawFrame(param_0);
+    oGrph.drawFrame(box);
 }