def __init__(self, drawing, width, height, minx, miny, maxx, maxy,
**kwargs):
self.d = drawing
self.width = width
self.height = height
self.minx = minx
self.miny = miny
self.maxx = maxx
self.maxy = maxy
self.config = ConfigDict(subconfigs=('xaxis', 'yaxis'),
margin=4,
fontSize=10,
lineScale=1.3,
tickLength=4)
self.config.xaxis.transform = identity
self.config.yaxis.transform = identity
self.config.update(kwargs)
self.root = self.d.g()
def __init__(self, drawing, width, height, minx, miny, maxx, maxy, **kwargs):
self.d = drawing
self.width = width
self.height = height
self.minx = minx
self.miny = miny
self.maxx = maxx
self.maxy = maxy
self.config = ConfigDict(subconfigs=("xaxis", "yaxis"), margin=4, fontSize=10, lineScale=1.3, tickLength=4)
self.config.xaxis.transform = identity
self.config.yaxis.transform = identity
self.config.update(kwargs)
self.root = self.d.g()
class Plot(object):
def __init__(self, drawing, width, height, minx, miny, maxx, maxy, **kwargs):
self.d = drawing
self.width = width
self.height = height
self.minx = minx
self.miny = miny
self.maxx = maxx
self.maxy = maxy
self.config = ConfigDict(subconfigs=("xaxis", "yaxis"), margin=4, fontSize=10, lineScale=1.3, tickLength=4)
self.config.xaxis.transform = identity
self.config.yaxis.transform = identity
self.config.update(kwargs)
self.root = self.d.g()
def fontHeight(self):
return self.config.fontSize * self.config.lineScale
def innerBounds(self):
"""Return l, t, r, b"""
leftTickLabelSize = self.config.yaxis.get("labelDepth", self.fontHeight)
bottomTickLabelSize = self.config.xaxis.get("labelDepth", self.fontHeight)
left = self.config.margin * 2 + self.fontHeight() + leftTickLabelSize + self.config.tickLength
right = self.width - self.config.margin
top = self.config.margin
bottom = self.height - self.config.margin - bottomTickLabelSize - self.fontHeight() * 2 - self.config.tickLength
return left, top, right, bottom
def transform(self, x, y):
x = self.config.xaxis.transform(x)
y = self.config.yaxis.transform(y)
l, t, r, b = self.innerBounds()
minx = self.config.xaxis.transform(self.minx)
maxx = self.config.xaxis.transform(self.maxx)
miny = self.config.yaxis.transform(self.miny)
maxy = self.config.yaxis.transform(self.maxy)
x2 = l + float(r - l) / (maxx - minx) * (x - minx)
y2 = b - (float(b - t) / (maxy - miny) * (y - miny))
return x2, y2
def drawAxes(self):
l, t, r, b = self.innerBounds()
self.root.add(self.d.path(("M", l, t, "L", l, b, "L", r, b), class_="border"))
def printTicks(self, axis, ticks):
"""
Print the ticks for an axis.
axis: "x" or "y"
ticks: iterable of (value, string)
"""
def printXTick(v, label):
x, y = self.transform(v, self.miny)
self.root.add(self.d.line((x, y), (x, y + self.config.tickLength), class_="tick"))
if len(label):
pos = (x, y + self.config.tickLength + self.config.margin + self.fontHeight())
t = self.root.add(self.d.text(label, pos, class_="tickLabel xaxis"))
rotate = self.config.xaxis.get("labelRotate", 0)
t.rotate(rotate, pos)
def printYTick(v, label):
x, y = self.transform(self.minx, v)
self.root.add(self.d.line((x, y), (x - self.config.tickLength, y), class_="tick"))
maxx, oy = self.transform(self.maxx, v)
self.root.add(self.d.line((x, y), (maxx, y), class_="crossTick"))
if len(label):
pos = (x - self.config.tickLength - self.config.margin, y)
t = self.root.add(self.d.text(label, pos, class_="tickLabel yaxis"))
rotate = self.config.yaxis.get("labelRotate", -90)
t.rotate(rotate, pos)
fn = {"x": printXTick, "y": printYTick}[axis]
for v, label in ticks:
fn(v, label)
def printXAxisLabel(self, label):
self.root.add(self.d.text(label, (self.width / 2, self.height - self.config.margin), class_="axisLabel xaxis"))
def printYAxisLabel(self, label):
pos = (self.config.margin + self.fontHeight(), self.height / 2)
t = self.root.add(self.d.text(label, pos, class_="axisLabel yaxis"))
t.rotate(-90, pos)
class Plot(object):
def __init__(self, drawing, width, height, minx, miny, maxx, maxy,
**kwargs):
self.d = drawing
self.width = width
self.height = height
self.minx = minx
self.miny = miny
self.maxx = maxx
self.maxy = maxy
self.config = ConfigDict(subconfigs=('xaxis', 'yaxis'),
margin=4,
fontSize=10,
lineScale=1.3,
tickLength=4)
self.config.xaxis.transform = identity
self.config.yaxis.transform = identity
self.config.update(kwargs)
self.root = self.d.g()
def fontHeight(self):
return self.config.fontSize * self.config.lineScale
def innerBounds(self):
"""Return l, t, r, b"""
leftTickLabelSize = self.config.yaxis.get('labelDepth',
self.fontHeight)
bottomTickLabelSize = self.config.xaxis.get('labelDepth',
self.fontHeight)
left = self.config.margin * 2 + self.fontHeight(
) + leftTickLabelSize + self.config.tickLength
right = self.width - self.config.margin
top = self.config.margin
bottom = self.height - self.config.margin - bottomTickLabelSize - self.fontHeight(
) * 2 - self.config.tickLength
return left, top, right, bottom
def transform(self, x, y):
x = self.config.xaxis.transform(x)
y = self.config.yaxis.transform(y)
l, t, r, b = self.innerBounds()
minx = self.config.xaxis.transform(self.minx)
maxx = self.config.xaxis.transform(self.maxx)
miny = self.config.yaxis.transform(self.miny)
maxy = self.config.yaxis.transform(self.maxy)
x2 = l + float(r - l) / (maxx - minx) * (x - minx)
y2 = b - (float(b - t) / (maxy - miny) * (y - miny))
return x2, y2
def drawAxes(self):
l, t, r, b = self.innerBounds()
self.root.add(
self.d.path(('M', l, t, 'L', l, b, 'L', r, b), class_="border"))
def printTicks(self, axis, ticks):
"""
Print the ticks for an axis.
axis: "x" or "y"
ticks: iterable of (value, string)
"""
def printXTick(v, label):
x, y = self.transform(v, self.miny)
self.root.add(
self.d.line((x, y), (x, y + self.config.tickLength),
class_='tick'))
if len(label):
pos = (x, y + self.config.tickLength + self.config.margin +
self.fontHeight())
t = self.root.add(
self.d.text(label, pos, class_='tickLabel xaxis'))
rotate = self.config.xaxis.get('labelRotate', 0)
t.rotate(rotate, pos)
def printYTick(v, label):
x, y = self.transform(self.minx, v)
self.root.add(
self.d.line((x, y), (x - self.config.tickLength, y),
class_='tick'))
maxx, oy = self.transform(self.maxx, v)
self.root.add(self.d.line((x, y), (maxx, y), class_='crossTick'))
if len(label):
pos = (x - self.config.tickLength - self.config.margin, y)
t = self.root.add(
self.d.text(label, pos, class_='tickLabel yaxis'))
rotate = self.config.yaxis.get('labelRotate', -90)
t.rotate(rotate, pos)
fn = {'x': printXTick, 'y': printYTick}[axis]
for v, label in ticks:
fn(v, label)
def printXAxisLabel(self, label):
self.root.add(
self.d.text(label,
(self.width / 2, self.height - self.config.margin),
class_="axisLabel xaxis"))
def printYAxisLabel(self, label):
pos = (self.config.margin + self.fontHeight(), self.height / 2)
t = self.root.add(self.d.text(label, pos, class_="axisLabel yaxis"))
t.rotate(-90, pos)
