From 938f2fcc5a8fcbb1115d087d551eebe9f3ba481d Mon Sep 17 00:00:00 2001
From: geekincode <mr.zhongnight@qq.com>
Date: Mon, 1 Nov 2021 22:45:11 +0800
Subject: [PATCH] Update Hyperbola_draw.py

---
 Hyperbola_draw.py | 39 ++++++++++++++++++++-------------------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/Hyperbola_draw.py b/Hyperbola_draw.py
index 9a777d4..eb13e88 100644
--- a/Hyperbola_draw.py
+++ b/Hyperbola_draw.py
@@ -35,17 +35,18 @@ class hyperbola():
         y.sort(reverse=True)
         x2 = list(np.linspace(a,line_range,line_range*10))
         x2 = x2[::-1] + x2
-        return x1,y,x2
 
+        self.data = x1,y,x2
 
-    def hb_draw(self,data):
-        ax = self.ax
+
+    def hb_draw(self,line_color='lightcoral'):
+        ax,data = self.ax, self.data
         if self.focus == 'x':
-            ax.plot(data[0], data[1], color='lightcoral', label='hyperbola')
-            ax.plot(data[2], data[1], color='lightcoral')
+            ax.plot(data[0], data[1], color=line_color, label='hyperbola')
+            ax.plot(data[2], data[1], color=line_color)
         elif self.focus == 'y':
-            ax.plot(data[1], data[0], color='lightcoral', label='hyperbola')
-            ax.plot(data[1], data[2], color='lightcoral')
+            ax.plot(data[1], data[0], color=line_color, label='hyperbola')
+            ax.plot(data[1], data[2], color=line_color)
         else:
             print('You maked an error on focus!!!')
 
@@ -67,18 +68,18 @@ class hyperbola():
         ax.legend()
 
 
-    def asymptote(self):
+    def asymptote(self,ax_color='skyblue'):
         import numpy as np
 
-        line_range, focus = self.line_range, self.focus
+        line_range = self.line_range
         x = list(np.linspace(-line_range,line_range,10))        #渐近线
         y = [(self.b/self.a)*x_ for x_ in x]
         if self.focus == 'x':
-            self.ax.plot(x, y, color='skyblue')
-            self.ax.plot(x[::-1], y, color='skyblue')
+            self.ax.plot(x, y, color=ax_color)
+            self.ax.plot(x[::-1], y, color=ax_color)
         elif self.focus == 'y':
-            self.ax.plot(y, x, color='skyblue')
-            self.ax.plot(y, x[::-1], color='skyblue')
+            self.ax.plot(y, x, color=ax_color)
+            self.ax.plot(y, x[::-1], color=ax_color)
 
     def display(self):
         self.plt.show()
@@ -86,12 +87,12 @@ class hyperbola():
 
 if __name__ == '__main__':
     h = hyperbola(30,100)
-    d1 = h.hb_data(10,13,focus='x')
-    h.hb_draw(d1)
-    h.asymptote()
-    d2 = h.hb_data(10,13,focus='y')
-    h.hb_draw(d2)
-    h.asymptote()
+    h.hb_data(10,13,focus='x')
+    h.hb_draw('black')
+    h.asymptote('#FF1499')
+    h.hb_data(10,13,focus='y')
+    h.hb_draw('black')
+    h.asymptote('red')
 
     h.display()
 
-- 
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