def __init__(self, width, height, wf, wh):
self.width = width
self.height = height
self.wf = wf
self.wh = wh
self.kw = float(width) / wf
self.kh = float(height) / wh
self._back_r = 255
self._back_g = 255
self._back_b = 255
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
self.img = ImageRGBA(width, height)
def __init__(self, width, height, wf, wh):
self.width = width
self.height = height
self.wf = wf
self.wh = wh
self.kw = float(width) / wf
self.kh = float(height) / wh
self._back_r = 255
self._back_g = 255
self._back_b = 255
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
self.img = ImageRGBA(width, height)
class Plotter:
def __init__(self, width, height, wf, wh):
self.width = width
self.height = height
self.wf = wf
self.wh = wh
self.kw = float(width) / wf
self.kh = float(height) / wh
self._back_r = 255
self._back_g = 255
self._back_b = 255
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
self.img = ImageRGBA(width, height)
def set_background(self, r, g, b):
self._back_r = r
self._back_g = g
self._back_b = b
def plot_color(self, r, g, b):
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
def draw_point(self, x, y, color=None):
imgx = int(self.kw * x)
imgy = int(self.kh * y)
if color is None:
self.img.set_pixel(imgx, imgy, self._plot_r, self._plot_g,
self._plot_b)
else:
r, g, b = color
self.img.set_pixel(imgx, imgy, r, g, b)
def reset(self): # draw background color
width, height = self.img.get_size()
for y in range(height):
for x in range(width):
self.img.set_pixel(x, y, self._back_r, self._back_g,
self._back_b)
def save(self, fname):
save_image(fname, self.img)
class Plotter:
def __init__(self, width, height, wf, wh):
self.width = width
self.height = height
self.wf = wf
self.wh = wh
self.kw = float(width) / wf
self.kh = float(height) / wh
self._back_r = 255
self._back_g = 255
self._back_b = 255
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
self.img = ImageRGBA(width, height)
def set_background(self, r, g, b):
self._back_r = r
self._back_g = g
self._back_b = b
def plot_color(self, r, g, b):
self._plot_r = 255
self._plot_g = 0
self._plot_b = 0
def draw_point(self, x, y, color=None):
imgx = int(self.kw * x)
imgy = int(self.kh * y)
if color is None:
self.img.set_pixel(imgx, imgy, self._plot_r, self._plot_g, self._plot_b)
else:
r, g, b = color
self.img.set_pixel(imgx, imgy, r, g, b)
def reset(self): # draw background color
width, height = self.img.get_size()
for y in range(height):
for x in range(width):
self.img.set_pixel(x, y, self._back_r, self._back_g, self._back_b)
def save(self, fname):
save_image(fname, self.img)
