def draw_pdf(filename, size=(800,600)):
from enthought.chaco.pdf_graphics_context import PdfPlotGraphicsContext
container = create_plot()
container.bounds = list(size)
container.do_layout(force=True)
gc = PdfPlotGraphicsContext(filename=filename, dest_box = (0.5, 0.5, 5.0, 5.0))
gc.render_component(container)
gc.save()
def _save_pdf(self):
from enthought.chaco.pdf_graphics_context import PdfPlotGraphicsContext
gc = PdfPlotGraphicsContext(
filename=self.filename, pagesize=self.pagesize, dest_box=self.dest_box, dest_box_units=self.dest_box_units
)
gc.render_component(self.component)
gc.save()
def draw_pdf(filename, size=(800,600), width=0.0, height=0.0):
from enthought.chaco.pdf_graphics_context import PdfPlotGraphicsContext
container = create_plot()
container.bounds = list(size)
container.do_layout(force=True)
width = InputParameter().width
height = InputParameter().height
gc = PdfPlotGraphicsContext(filename=filename, dest_box = (0.5, 0.5, width, height))
gc.render_component(container)
gc.save()
def save(filename="chacoplot.png", pagesize="letter", dest_box=None, units="inch"):
""" Saves the active plot to an file. Currently supported file types
are: bmp, png, jpg.
"""
p = curplot()
if not p:
print "Doing nothing because there is no active plot."
return
import os.path
ext = os.path.splitext(filename)[-1]
if ext == ".pdf":
print "Warning: the PDF backend is still a little buggy."
from enthought.chaco.pdf_graphics_context import PdfPlotGraphicsContext
# Set some default PDF options if none are provided
if dest_box is None:
dest_box = (0.5, 0.5, -0.5, -0.5)
gc = PdfPlotGraphicsContext(filename = filename,
pagesize = pagesize,
dest_box = dest_box,
dest_box_units = units)
gc.render_component(p)
gc.save()
del gc
print "Saved to", filename
elif ext in [".bmp", ".png", ".jpg"]:
from enthought.chaco.api import PlotGraphicsContext
gc = PlotGraphicsContext((int(p.outer_width), int(p.outer_height)))
p.draw(gc, mode="normal")
gc.save(filename)
del gc
print "Saved to", filename
return
def _save_pdf(self):
from enthought.chaco.pdf_graphics_context import PdfPlotGraphicsContext
gc = PdfPlotGraphicsContext(filename=self.filename,
pagesize=self.pagesize,
dest_box=self.dest_box,
dest_box_units=self.dest_box_units)
gc.render_component(self.component, container_coords=True)
gc.save()
