y_axis_label= 'polarizability',
# x_axis_type='linear',
# y_axis_type='linear',
x_axis_type = None,
y_axis_type = None,
tools = "pan,wheel_zoom,box_zoom,zoom_in,zoom_out,save,hover,crosshair"
)
p.x_range=Range1d(500, 1800)
p.y_range=Range1d(-5000, 5000)
ticker = SingleIntervalTicker(interval=100, num_minor_ticks=1100)
xaxis = LinearAxis(ticker=ticker)
# p.xaxis.visible = True
xaxis.axis_label = "wavelength (nm)"
xaxis.axis_line_width = 1
xaxis.axis_label_text_font_style = "italic"
p.add_layout(xaxis, 'below')
tickery = SingleIntervalTicker(interval=1000, num_minor_ticks=-5000)
yaxis = LinearAxis(ticker=tickery)
# Disable scientific notation on yaxis
yaxis.formatter.use_scientific = False
yaxis.axis_label = "polarizability (a.u.)"
yaxis.axis_line_width = 1
yaxis.axis_label_text_font_style = "italic"
p.add_layout(yaxis, 'left')
x_slider = RangeSlider(start=500, end=1800, value=(500,1800), step=.1, title="Wavelength(nm)",width=250 )
y_slider = RangeSlider(start=-5000, end=5000, value=(-5000,5000), step=.1, title="polarizability (a.u.)",width=250 )
def _add_graph(self, new_data):
"""
Adds a graph if absent and replaces the old one with a new one
:return:
"""
# remove old widget
#self.debug(f"Update started {self.document}")
data, palette, minimum, maximum, binvert_colormap = new_data
# keep the same zoom in region
x_range, y_range = None, None
if self.figure is not None:
x_range = self.figure.x_range
y_range = self.figure.y_range
self.pallete = palette
root_layout = self.document.get_model_by_name(self.MAIN_LAYOUT)
#self.debug(f"Got Root {root_layout}")
sublayouts = root_layout.children
#self.debug(f"Got sub layout {sublayouts}")
plot = self.document.get_model_by_name(self.NAME_DATA)
#self.debug(f"Plot removed {plot}")
sublayouts.remove(plot)
tpalette = self.prep_palette(palette, binvert_colormap)
if data is not None:
# making new plot image
colormapper = LinearColorMapper(
palette=tpalette,
low=minimum,
high=maximum,
)
tp = figure(tooltips=[("x", "$x"), ("y", "$y"),
("value", "@image")],
width=1000,
height=1000)
self.figure = tp
tp.x_range.range_padding = tp.y_range.range_padding = 0
tr = tp.image(image=[data],
x=0,
y=0,
dw=data.shape[0],
dh=data.shape[1],
color_mapper=colormapper,
level="image")
# ticks
tp.yaxis.major_label_text_font_size = "2em"
tp.xaxis.major_label_text_font_size = "2em"
tp.xaxis.major_label_text_font_size = "2em"
tp.xaxis.axis_line_width = 2
tp.yaxis.axis_line_width = 2
tp.xaxis.major_tick_line_width = 2
tp.yaxis.major_tick_line_width = 2
tp.xaxis.minor_tick_line_width = 2
tp.yaxis.minor_tick_line_width = 2
ar = LinearAxis()
ar.minor_tick_line_width = 2
ar.major_label_text_font_size = "2em"
ar.minor_tick_line_width = 2
ar.axis_line_width = 2
at = LinearAxis()
at.minor_tick_line_width = 2
at.major_label_text_font_size = "2em"
at.minor_tick_line_width = 2
at.axis_line_width = 2
tp.add_layout(at, 'above')
tp.add_layout(ar, 'right')
if x_range is not None:
tp.x_range = x_range
if y_range is not None:
tp.y_range = y_range
tp.grid.grid_line_width = 0
# captions
if len(self.points) > 0:
xs, ys = [], []
names = []
for point in self.points:
if isinstance(point, CrysalisPeak):
xs.append(point.detx)
ys.append(point.dety)
h, k, l = int(point.h), int(point.k), int(point.l)
name = ""
if self.filter_captions < point.intensity:
name = f"({h}, {k}, {l})"
names.append(name)
self.pos_names.append(
f"{xs[-1]}\t{ys[-1]}\t{h}\t{k}\t{l}")
if len(xs) > 0:
pts_data = ColumnDataSource(
data=dict(x=xs, y=ys, names=names))
try:
if self._test_symdata() and self.sym_visible:
tp.scatter(x='x',
y='y',
size=self.sym_size,
source=pts_data,
fill_color=self.sym_bkgcolor,
line_color=self.sym_linecolor,
marker=self.sym_type,
line_width=self.sym_linesize)
if self._test_captiondata() and self.cap_visible:
labels = LabelSet(
x='x',
y='y',
text='names',
x_offset=self.cap_xoffset,
y_offset=self.cap_yoffset,
source=pts_data,
render_mode='canvas',
visible=self.cap_visible,
text_color=self.cap_color,
text_font=self.cap_font,
text_font_size=self.cap_fontsize,
background_fill_color=self.cap_bkgcolor)
tp.add_layout(labels)
except Exception as e:
self.debug(f"Error: {e}")
sublayouts.append(row(tp, name=self.NAME_DATA))
