graphcurses

commit 978dfa3124014dfe6d5924e65f5ef43eef9ac322
parent 3076e7710dbbd6c681d8bfc6403719079509d71e
Author: Christos Margiolis <christos@margiolis.net>
Date:   Sat,  7 Mar 2020 08:13:37 +0200

added screenshot

Diffstat:
M
Makefile
 | 
2
+-
M
README.md
 | 
3
+++
M
bin/graphcurses
 | 
0

M
obj/main.o
 | 
0

M
src/main.cpp
 | 
4
++--

5 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
@@ -30,7 +30,7 @@ $(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
 
 run:
-	./$(BIN_DIR)/$(TARGET) ${y}
+	./$(BIN_DIR)/$(TARGET)
 	
 clean:
 	$(RM) $(OBJ) $(BIN_DIR)/$(TARGET)
diff --git a/README.md b/README.md
@@ -3,6 +3,8 @@
 **UNDER CONSTRUCTION**  
 A simple ncurses graph generator.
 
+![Screenshot](https://user-images.githubusercontent.com/54286563/76137975-82b5fd00-604b-11ea-8c34-f1adc98c0224.png)
+
 ## Dependencies
 
 * `ncurses` 
@@ -17,3 +19,4 @@ A simple ncurses graph generator.
 * Add the option to give a function while in the program
 * Add coordinates using cursor pointing
 * *(Perhaps)* add derivative calculator
+* Display expression
diff --git a/bin/graphcurses b/bin/graphcurses
Binary files differ.
diff --git a/obj/main.o b/obj/main.o
Binary files differ.
diff --git a/src/main.cpp b/src/main.cpp
@@ -42,8 +42,8 @@ void getstep(Plane &plane, float &xstep, float &ystep)
 {
 	int ymax, xmax;
 	getmaxyx(stdscr, ymax, xmax);
-	if (xstep) xstep = (plane.xmax - plane.xmin) / (xmax + 1);
-	if (ystep) ystep = (plane.ymax - plane.ymin) / (ymax + 1);
+	if (xstep) xstep = (plane.xmax - plane.xmin) / (xmax + 1.0f);
+	if (ystep) ystep = (plane.ymax - plane.ymin) / (ymax + 1.0f);
 }
 
 void draw_axes(Plane &plane)