def main(options, args):
#logger = log.get_logger("ginga", options=options)
logger = log.get_logger("ginga", level=20, log_file="/tmp/ginga.log")
#TOOLS = "pan,wheel_zoom,box_select,tap"
TOOLS = "box_select"
# create a new plot with default tools, using figure
fig = figure(x_range=[0, 600],
y_range=[0, 600],
plot_width=600,
plot_height=600,
tools=TOOLS)
viewer = ib.CanvasView(logger)
viewer.set_figure(fig)
bd = viewer.get_bindings()
bd.enable_all(True)
## box_select_tool = fig.select(dict(type=BoxSelectTool))
## box_select_tool.select_every_mousemove = True
#tap_tool = fig.select_one(TapTool).renderers = [cr]
# open a session to keep our local document in sync with server
#session = push_session(curdoc())
#curdoc().add_periodic_callback(update, 50)
def load_file(path):
image = load_data(path, logger=logger)
viewer.set_image(image)
def load_file_cb(attr_name, old_val, new_val):
#print(attr_name, old_val, new_val)
load_file(new_val)
def zoom_ctl_cb(attr_name, old_val, new_val):
if new_val >= 0:
new_val += 2
viewer.zoom_to(int(new_val))
scale = viewer.get_scale()
logger.info("%f" % scale)
viewer.onscreen_message("%f" % (scale), delay=0.3)
# add a entry widget and configure with the call back
#dstdir = options.indir
dstdir = ""
path_w = TextInput(value=dstdir, title="File:")
path_w.on_change('value', load_file_cb)
slide = Slider(start=-20, end=20, step=1, value=1)
slide.on_change('value', zoom_ctl_cb)
layout = column(fig, path_w, slide)
curdoc().add_root(layout)
if len(args) > 0:
load_file(args[0])
def main(options, args):
logger = log.get_logger("ginga", options=options)
# create a new plot with default tools, using figure
fig = figure(x_range=[0, 600],
y_range=[0, 600],
plot_width=600,
plot_height=600,
toolbar_location=None)
viewer = ib.CanvasView(logger)
viewer.set_figure(fig)
def load_file(path):
image = AstroImage(logger)
image.load_file(path)
viewer.set_image(image)
def load_file_cb(attr_name, old_val, new_val):
#print(attr_name, old_val, new_val)
load_file(new_val)
# add a entry widget and configure with the call back
dstdir = options.indir
path_w = TextInput(value=dstdir, title="File:")
path_w.on_change('value', load_file_cb)
if len(args) > 0:
load_file(args[0])
# put the path widget and viewer in a layout and add to the document
curdoc().add_root(vplot(fig, path_w))
def post_init(self):
#Attach the viewer to the figure, and more Ginga initialization
self.viewer = ivb.CanvasView(self.logger)
self.viewer.set_figure(self.refs["main_figure"])
self.viewer.set_zoom_algorithm('rate')
self.panviewer = ivb.CanvasView(self.logger)
self.panviewer.set_figure(self.refs["pan_image"])
bd = self.viewer.get_bindings()
bd.enable_all(True)
if not self.pre_fitsfile is None:
self.load_fits(self.pre_fitsfile)
#remove toolbars
for ref in [
"main_figure", "pan_image", "hist_plot", "encl_plot",
"xproj_plot", "yproj_plot", "rproj_plot"
]:
self.remove_toolbar(ref)
self.refs["encl_plot"].yaxis[0].formatter = self.refs["encl_formatter"]
def main(options, args):
logger = log.get_logger("ginga", options=options)
TOOLS = "pan,wheel_zoom,box_select,tap"
# create a new plot with default tools, using figure
fig = figure(x_range=[0, 600],
y_range=[0, 600],
plot_width=600,
plot_height=600,
tools=TOOLS)
viewer = ib.CanvasView(logger)
viewer.set_figure(fig)
## box_select_tool = fig.select(dict(type=BoxSelectTool))
## box_select_tool.select_every_mousemove = True
#tap_tool = fig.select_one(TapTool).renderers = [cr]
# open a session to keep our local document in sync with server
session = push_session(curdoc())
#curdoc().add_periodic_callback(update, 50)
def load_file(path):
image = AstroImage(logger)
image.load_file(path)
viewer.set_image(image)
def load_file_cb(attr_name, old_val, new_val):
#print(attr_name, old_val, new_val)
load_file(new_val)
# add a entry widget and configure with the call back
dstdir = options.indir
path_w = TextInput(value=dstdir, title="File:")
path_w.on_change('value', load_file_cb)
curdoc().add_root(vplot(fig, path_w))
if len(args) > 0:
load_file(args[0])
# open the document in a browser
session.show()
# run forever
session.loop_until_closed()