def draw(self, ar, can):
# Draw the line
clipbox = theme.adjust_bounding_box([ar.loc[0], ar.loc[1],
ar.loc[0] + ar.size[0],
ar.loc[1] + ar.size[1]]);
can.clip(clipbox[0],clipbox[1],clipbox[2],clipbox[3])
if self.line_style:
points = []
for pair in self.data:
yval = pychart_util.get_sample_val(pair, self.ycol)
xval = pair[self.xcol]
if None not in (xval, yval):
points.append((ar.x_pos(xval), ar.y_pos(yval)))
can.lines(self.line_style, points)
can.endclip()
# Draw tick marks and error bars
can.clip(ar.loc[0] - 10, ar.loc[1] - 10,
ar.loc[0] + ar.size[0] + 10,
ar.loc[1] + ar.size[1] + 10)
for pair in self.data:
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.ycol)
if None in (x, y): continue
x_pos = ar.x_pos(x)
y_pos = ar.y_pos(y)
if self.error_bar:
plus = pair[self.y_error_plus_col or self.y_error_minus_col]
minus = pair[self.y_error_minus_col or self.y_error_plus_col]
if self.y_qerror_minus_col or self.y_qerror_plus_col:
q_plus = pair[self.y_qerror_plus_col or self.y_qerror_minus_col]
q_minus = pair[self.y_qerror_minus_col or self.y_qerror_plus_col]
if None not in (minus,plus,q_minus,q_plus):
self.error_bar.draw(can, (x_pos, y_pos),
ar.y_pos(y - minus),
ar.y_pos(y + plus),
ar.y_pos(y - q_minus),
ar.y_pos(y + q_plus))
else:
if None not in (minus,plus): #PDS
self.error_bar.draw(can, (x_pos, y_pos),
ar.y_pos(y - minus),
ar.y_pos(y + plus))
if self.tick_mark:
self.tick_mark.draw(can, x_pos, y_pos)
if self.data_label_format:
can.show(x_pos + self.data_label_offset[0],
y_pos + self.data_label_offset[1],
'/hC' + pychart_util.apply_format(self.data_label_format, (x, y), 1))
can.endclip()
def draw(self, ar, can):
# Draw the line
clipbox = theme.adjust_bounding_box([ar.loc[0], ar.loc[1], ar.loc[0] + ar.size[0], ar.loc[1] + ar.size[1]])
can.clip(clipbox[0], clipbox[1], clipbox[2], clipbox[3])
if self.line_style:
points = []
for pair in self.data:
yval = pychart_util.get_sample_val(pair, self.ycol)
xval = pair[self.xcol]
if None not in (xval, yval):
points.append((ar.x_pos(xval), ar.y_pos(yval)))
can.lines(self.line_style, points)
can.endclip()
# Draw tick marks and error bars
can.clip(ar.loc[0] - 10, ar.loc[1] - 10, ar.loc[0] + ar.size[0] + 10, ar.loc[1] + ar.size[1] + 10)
for pair in self.data:
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.ycol)
if None in (x, y):
continue
x_pos = ar.x_pos(x)
y_pos = ar.y_pos(y)
if self.error_bar:
plus = pair[self.y_error_plus_col or self.y_error_minus_col]
minus = pair[self.y_error_minus_col or self.y_error_plus_col]
if self.y_qerror_minus_col or self.y_qerror_plus_col:
q_plus = pair[self.y_qerror_plus_col or self.y_qerror_minus_col]
q_minus = pair[self.y_qerror_minus_col or self.y_qerror_plus_col]
if None not in (minus, plus, q_minus, q_plus):
self.error_bar.draw(
can,
(x_pos, y_pos),
ar.y_pos(y - minus),
ar.y_pos(y + plus),
ar.y_pos(y - q_minus),
ar.y_pos(y + q_plus),
)
else:
if None not in (minus, plus): # PDS
self.error_bar.draw(can, (x_pos, y_pos), ar.y_pos(y - minus), ar.y_pos(y + plus))
if self.tick_mark:
self.tick_mark.draw(can, x_pos, y_pos)
if self.data_label_format:
can.show(
x_pos + self.data_label_offset[0],
y_pos + self.data_label_offset[1],
"/hC" + pychart_util.apply_format(self.data_label_format, (x, y), 1),
)
can.endclip()
def draw_vertical(self, ar, can):
for pair in self.data:
xval = pair[self.bcol]
yvals = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yvals): continue
ybot = 0
totalWidth = (self.width + self.cluster_sep
) * self.cluster[1] - self.cluster_sep
first_x = ar.x_pos(xval) - totalWidth / 2.0
this_x = first_x + (self.width + self.cluster_sep
) * self.cluster[0] - self.cluster_sep
cury = yvals[0]
n = 0
for yval in yvals[1:]:
(line_style, fill_style) = self.get_style(n)
can.rectangle(line_style, fill_style, this_x, ar.y_pos(cury),
this_x + self.width, ar.y_pos(cury + yval))
cury += yval
n += 1
if self.data_label_format:
can.show(
this_x + self.width / 2.0 + self.data_label_offset[0],
ar.y_pos(cury) + self.data_label_offset[1],
"/hC" + pychart_util.apply_format(
self.data_label_format,
(pair[self.bcol], pair[self.hcol]), 1))
def draw_vertical(self, ar, can):
for pair in self.data:
xval = pair[self.bcol]
yvals = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yvals): continue
ybot = 0
totalWidth = (self.width+self.cluster_sep) * self.cluster[1] - self.cluster_sep
firstX = ar.x_pos(xval) - totalWidth/2.0
thisX = firstX + (self.width+self.cluster_sep) * self.cluster[0] - self.cluster_sep
cury = yvals[0]
n = 0
for yval in yvals[1:]:
(line_style, fill_style) = self.get_style(n)
can.rectangle(line_style, fill_style,
thisX, ar.y_pos(cury), thisX+self.width,
ar.y_pos(cury + yval))
cury += yval
n += 1
if self.data_label_format:
can.show(thisX + self.width/2.0 + self.data_label_offset[0],
ar.y_pos(cury) + self.data_label_offset[1],
"/hC" + pychart_util.apply_format(self.data_label_format, (pair[self.bcol], pair[self.hcol]), 1))
def draw_horizontal(self, ar, can):
for pair in self.data:
yval = pair[self.bcol]
xval = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yval): continue
xbot = 0
if self.stack_on:
xbot = self.stack_on.get_value(yval)
xval += xbot
totalWidth = self.get_bar_width(ar, self.cluster[1])
firstY = ar.y_pos(yval) - totalWidth / 2.0
thisY = firstY + self.get_bar_width(ar, self.cluster[0])
can.rectangle(self.line_style, self.fill_style, ar.x_pos(xbot),
thisY, ar.x_pos(xval), thisY + self.width)
if self.data_label_format:
can.show(
ar.x_pos(xval) + self.data_label_offset[0],
thisY + self.width / 2.0 + self.data_label_offset[1],
"/vM/hL" + pychart_util.apply_format(
self.data_label_format,
(pair[self.bcol], pair[self.hcol]), 1))
def draw_horizontal(self, ar, can):
for pair in self.data:
yval = pair[self.bcol]
xvals = pychart_util.get_sample_val(pair, self.hcol)
if None in (xvals, yval): continue
totalWidth = (self.width+self.cluster_sep) * self.cluster[1] - self.cluster_sep
firstY = ar.y_pos(yval) - totalWidth/2.0
thisY = firstY + (self.width+self.cluster_sep) * self.cluster[0] - self.cluster_sep
curx = xvals[0]
n = 0
for xval in xvals[1:]:
line_style, fill_style = self.get_style(n)
can.rectangle(line_style, fill_style,
ar.x_pos(curx), thisY,
ar.x_pos(xval), thisY+self.width)
curx = xval
n += 1
def draw_vertical(self, ar, can):
for pair in self.data:
xval = pair[self.bcol]
yval = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yval): continue
ybot = 0
if self.stack_on:
ybot = self.stack_on.get_value(xval)
yval += ybot
totalWidth = self.get_bar_width(ar, self.cluster[1])
firstX = ar.x_pos(xval) - totalWidth / 2.0
thisX = firstX + self.get_bar_width(ar, self.cluster[0])
can.rectangle(self.line_style, self.fill_style, thisX,
ar.y_pos(ybot), thisX + self.width, ar.y_pos(yval))
if self.error_bar:
plus = pair[self.error_minus_col or self.error_plus_col]
minus = pair[self.error_plus_col or self.error_minus_col]
qplus = 0
qminus = 0
if self.qerror_minus_col or self.qerror_plus_col:
qplus = pair[self.qerror_minus_col or self.qerror_plus_col]
qminus = pair[self.qerror_plus_col
or self.qerror_minus_col]
if None not in (plus, minus, qplus, qminus):
self.error_bar.draw(
can, (thisX + self.width / 2.0, ar.y_pos(yval)),
ar.y_pos(yval - minus), ar.y_pos(yval + plus),
ar.y_pos(yval - qminus), ar.y_pos(yval + qplus))
if self.data_label_format:
can.show(
thisX + self.width / 2.0 + self.data_label_offset[0],
ar.y_pos(yval) + self.data_label_offset[1],
"/hC" + pychart_util.apply_format(
self.data_label_format,
(pair[self.bcol], pair[self.hcol]), 1))
def draw_horizontal(self, ar, can):
for pair in self.data:
yval = pair[self.bcol]
xvals = pychart_util.get_sample_val(pair, self.hcol)
if None in (xvals, yval): continue
totalWidth = (self.width + self.cluster_sep
) * self.cluster[1] - self.cluster_sep
first_y = ar.y_pos(yval) - totalWidth / 2.0
this_y = first_y + (self.width + self.cluster_sep
) * self.cluster[0] - self.cluster_sep
curx = xvals[0]
n = 0
for xval in xvals[1:]:
line_style, fill_style = self.get_style(n)
can.rectangle(line_style, fill_style, ar.x_pos(curx), this_y,
ar.x_pos(curx + xval), this_y + self.width)
curx += xval
n += 1
def draw_vertical(self, ar, can):
for pair in self.data:
xval = pair[self.bcol]
yval = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yval): continue
ybot = 0
if self.stack_on:
ybot = self.stack_on.get_value(xval)
yval += ybot
totalWidth = self.get_bar_width(ar, self.cluster[1])
firstX = ar.x_pos(xval) - totalWidth/2.0
thisX = firstX + self.get_bar_width(ar, self.cluster[0])
can.rectangle(self.line_style, self.fill_style,
thisX, ar.y_pos(ybot), thisX+self.width,
ar.y_pos(yval))
if self.error_bar:
plus = pair[self.error_minus_col or self.error_plus_col]
minus = pair[self.error_plus_col or self.error_minus_col]
qplus = 0
qminus = 0
if self.qerror_minus_col or self.qerror_plus_col:
qplus = pair[self.qerror_minus_col or self.qerror_plus_col]
qminus = pair[self.qerror_plus_col or self.qerror_minus_col]
if None not in (plus, minus, qplus, qminus):
self.error_bar.draw(can, (thisX+self.width/2.0, ar.y_pos(yval)),
ar.y_pos(yval - minus),
ar.y_pos(yval + plus),
ar.y_pos(yval - qminus),
ar.y_pos(yval + qplus))
if self.data_label_format:
can.show(thisX + self.width/2.0 + self.data_label_offset[0],
ar.y_pos(yval) + self.data_label_offset[1],
"/hC" + pychart_util.apply_format(self.data_label_format, (pair[self.bcol], pair[self.hcol]), 1))
def draw_horizontal(self, ar, can):
for pair in self.data:
yval = pair[self.bcol]
xval = pychart_util.get_sample_val(pair, self.hcol)
if None in (xval, yval): continue
xbot = 0
if self.stack_on:
xbot = self.stack_on.get_value(yval)
xval += xbot
totalWidth = self.get_bar_width(ar, self.cluster[1])
firstY = ar.y_pos(yval) - totalWidth/2.0
thisY = firstY + self.get_bar_width(ar, self.cluster[0])
can.rectangle(self.line_style, self.fill_style,
ar.x_pos(xbot), thisY,
ar.x_pos(xval), thisY+self.width)
if self.data_label_format:
can.show(ar.x_pos(xval) + self.data_label_offset[0],
thisY + self.width/2.0 + self.data_label_offset[1],
"/vM/hL" + pychart_util.apply_format(self.data_label_format, (pair[self.bcol], pair[self.hcol]), 1))
def draw(self, ar, can):
prevPair = None
xmin=999999
xmax=-999999
ymin=999999
ymax=-999999
# Draw the boundary in a single stroke.
can.gsave()
can.newpath()
for pair in self.data:
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.max_col)
if y == None:
continue
xmin = min(xmin, ar.x_pos(x))
xmax = max(xmax, ar.x_pos(x))
ymin = min(ymin, ar.y_pos(y))
ymax = max(ymax, ar.y_pos(y))
if prevPair != None:
can.lineto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
else:
can.moveto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
prevPair = pair
for i in range(len(self.data)-1, -1, -1):
pair = self.data[i]
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.min_col)
if None in (x, y):
continue
xmin = min(xmin, ar.x_pos(x))
xmax = max(xmax, ar.x_pos(x))
ymin = min(ymin, ar.y_pos(y))
ymax = max(ymax, ar.y_pos(y))
can.lineto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
can.closepath()
# create a clip region, and fill it.
can.clip_sub()
can.fill_with_pattern(self.fill_style, xmin, ymin, xmax, ymax)
can.grestore()
if self.line_style:
# draw the boundary.
prevPair = None
can.newpath()
can.set_line_style(self.line_style)
for pair in self.data:
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.min_col)
if None in (x, y):
continue
if prevPair != None:
can.lineto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
else:
can.moveto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
prevPair = pair
can.stroke()
prevPair = None
can.newpath()
can.set_line_style(self.line_style)
for pair in self.data:
x = pair[self.xcol]
y = pychart_util.get_sample_val(pair, self.max_col)
if y == None:
continue
if prevPair != None:
can.lineto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
else:
can.moveto(xscale(ar.x_pos(x)), yscale(ar.y_pos(y)))
prevPair = pair
can.stroke()