def rdraw(self, root_element, x_transform, y_transform, svg_bbox):
width = svg_bbox[2] - svg_bbox[0]
height = svg_bbox[1] - svg_bbox[3]
assert width > 0
assert height > 0
im = Image.new('RGBA', (width, height), (255, 255, 255, 0))
imdraw = ImageDraw.Draw(im)
# above should be hidden (not re-implemented in each subclass)
if self.gradient and self.gradient_i is not None:
for i, datapoint in enumerate(izip(*self.datapoints)):
rgba_color = self.gradient.get_rgba_color(
datapoint[self.gradient_i])
for s in self.symbols:
s.rdraw(imdraw,
x_transform,
y_transform,
*datapoint,
rgba_color=rgba_color)
elif self.colors:
for i, datapoint in enumerate(izip(*self.datapoints)):
for s in self.symbols:
rgba_color = svg_color2rgba_color(self.colors[i])
s.rdraw(imdraw,
x_transform,
y_transform,
*datapoint,
rgba_color=rgba_color)
else:
for datapoint in izip(*self.datapoints):
rgba_color = svg_color2rgba_color(self.color)
for s in self.symbols:
s.rdraw(imdraw,
x_transform,
y_transform,
*datapoint,
rgba_color=rgba_color)
# below should be hidden (not re-implemented in each subclass)
tmp = StringIO.StringIO()
im.save(tmp, format='png')
encoded_png = 'data:image/png;base64,\n' + encodestring(tmp.getvalue())
img = ET.SubElement(root_element, 'image')
img.set('xlink:href', encoded_png)
img.set('x', '%.2f' % min(svg_bbox[0], svg_bbox[2]))
img.set('y', '%.2f' % min(svg_bbox[1], svg_bbox[3]))
img.set('width', '%.2f' % width)
img.set('height', '%.2f' % height)
img.set('preserveAspectRatio', 'none')
def rdraw(self, root_element, x_transform, y_transform, svg_bbox):
width = svg_bbox[2] - svg_bbox[0]
height = svg_bbox[1] - svg_bbox[3]
assert width > 0
assert height > 0
im = Image.new('RGBA', (width, height), (255, 255, 255, 0))
imdraw = ImageDraw.Draw(im)
# above should be hidden (not re-implemented in each subclass)
if self.gradient and self.gradient_i is not None:
for i, datapoint in enumerate(izip(*self.datapoints)):
rgba_color = self.gradient.get_rgba_color(
datapoint[self.gradient_i])
for s in self.symbols:
s.draw(imdraw, x_transform, y_transform, *datapoint,
err_x=self.err_x, err_y=self.err_y,
rgba_color=rgba_color)
elif self.colors:
for i, datapoint in enumerate(izip(*self.datapoints)):
rgba_color = svg_color2rgba_color(self.colors[i])
for s in self.symbols:
s.rdraw(imdraw, x_transform, y_transform, *datapoint,
err_x=self.err_x[i], err_y=self.err_y[i],
rgba_color=rgba_color)
else:
rgba_color = svg_color2rgba_color(self.color)
for i, datapoint in enumerate(izip(*self.datapoints)):
for s in self.symbols:
s.rdraw(imdraw, x_transform, y_transform, *datapoint,
err_x=self.err_x[i], err_y=self.err_y[i],
rgba_color=rgba_color)
# below should be hidden (not re-implemented in each subclass)
tmp = StringIO.StringIO()
im.save(tmp, format='png')
encoded_png = 'data:image/png;base64,\n' + encodestring(tmp.getvalue())
img = ET.SubElement(root_element, 'image')
img.set('xlink:href', encoded_png)
img.set('x', '%.2f' % min(svg_bbox[0], svg_bbox[2]))
img.set('y', '%.2f' % min(svg_bbox[1], svg_bbox[3]))
img.set('width', '%.2f' % width)
img.set('height', '%.2f' % height)
img.set('preserveAspectRatio', 'none')
def rdraw(self, imdraw, x_transform, y_transform, x, y, **kwargs):
nx = x_transform(x)
ny = y_transform(y)
rgba_color = svg_color2rgba_color(self.color)
sigma = kwargs['sigma']
radius = min(0.5 * (sigma - 5) + 1, 8)
bbox = [
nx - radius,
ny - radius,
nx + radius,
ny + radius,
]
imdraw.ellipse(bbox, fill=None, outline=rgba_color)
def rdraw(self, root_element, x_transform, y_transform, svg_bbox):
width = svg_bbox[2] - svg_bbox[0]
height = svg_bbox[1] - svg_bbox[3]
assert width > 0
assert height > 0
im = Image.new('RGBA', (width, height), (255, 255, 255, 0))
imdraw = ImageDraw.Draw(im)
rgba_color = svg_color2rgba_color(self.color)
# above should be hidden (not re-implemented in each subclass)
if len(self.datapoints) > 1:
tmp = []
for datapoint in izip(*self.datapoints):
x = x_transform(datapoint[0])
y = y_transform(datapoint[1])
tmp.append(x)
tmp.append(y)
imdraw.line(tmp, fill=rgba_color, width=1)
# below should be hidden (not re-implemented in each subclass)
tmp = StringIO.StringIO()
im.save(tmp, format='png')
encoded_png = 'data:image/png;base64,\n' + encodestring(tmp.getvalue())
img = ET.SubElement(root_element, 'image')
img.set('xlink:href', encoded_png)
img.set('x', '%.2f' % min(svg_bbox[0], svg_bbox[2]))
img.set('y', '%.2f' % min(svg_bbox[1], svg_bbox[3]))
img.set('width', '%.2f' % width)
img.set('height', '%.2f' % height)
img.set('preserveAspectRatio', 'none')
if self.use_markers:
super(LinePlotter, self).rdraw(root_element, x_transform,
y_transform, svg_bbox)
