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[apps/shared] Change default shape of arrow in CurveView (to match

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matplotlib shape)
This commit is contained in:
Émilie Feral
2020-05-19 10:58:34 +02:00
parent 083f959b7b
commit 12db7a5093
1 changed files with 3 additions and 2 deletions
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5
apps/shared/curve_view.h
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@@ -96,9 +96,10 @@ protected:
* <--- L --->
*
* l = arrowWith
* tanAngle = tan(angle) = l/L
* tanAngle = tan(angle) = l/2L
*/
void drawArrow(KDContext * ctx, KDRect rect, float x, float y, float dx, float dy, KDColor color, float arrowWith = 4, float tanAngle = 0.4f) const; // 0.3639 = tan(20°)
void drawArrow(KDContext * ctx, KDRect rect, float x, float y, float dx, float dy, KDColor color, float arrowWith = 4, float tanAngle = 1.0f/3.0f) const;
void drawGrid(KDContext * ctx, KDRect rect) const;
void drawAxes(KDContext * ctx, KDRect rect) const;
void drawAxis(KDContext * ctx, KDRect rect, Axis axis) const;