periodic¶
< dot | back to Gallery | histogram >
from bokeh.models import HoverTool, ColumnDataSource
from bokeh.plotting import figure, show
from bokeh.sampledata.periodic_table import elements
romans = ["I", "II", "III", "IV", "V", "VI", "VII"]
elements["atomic mass"] = elements["atomic mass"].astype(str)
elements["period"] = [romans[x-1] for x in elements.period]
elements = elements[elements.group != "-"]
group_range = [str(x) for x in range(1, 19)]
colormap = {
"alkali metal" : "#a6cee3",
"alkaline earth metal" : "#1f78b4",
"halogen" : "#fdbf6f",
"metal" : "#b2df8a",
"metalloid" : "#33a02c",
"noble gas" : "#bbbb88",
"nonmetal" : "#baa2a6",
"transition metal" : "#e08e79",
}
source = ColumnDataSource(
data=dict(
group=[str(x) for x in elements["group"]],
period=[str(y) for y in elements["period"]],
symx=[str(x)+":0.1" for x in elements["group"]],
numbery=[str(x)+":0.8" for x in elements["period"]],
massy=[str(x)+":0.15" for x in elements["period"]],
namey=[str(x)+":0.3" for x in elements["period"]],
sym=elements["symbol"],
name=elements["name"],
cpk=elements["CPK"],
atomic_number=elements["atomic number"],
electronic=elements["electronic configuration"],
mass=elements["atomic mass"],
type=elements["metal"],
type_color=[colormap[x] for x in elements["metal"]],
)
)
p = figure(title="Periodic Table", tools="hover,save",
x_range=group_range, y_range=list(reversed(romans)))
p.plot_width = 1200
p.toolbar_location = None
p.outline_line_color = None
p.rect("group", "period", 0.9, 0.9, source=source,
fill_alpha=0.6, color="type_color")
text_props = {
"source": source,
"angle": 0,
"color": "black",
"text_align": "left",
"text_baseline": "middle"
}
p.text(x="symx", y="period", text="sym",
text_font_style="bold", text_font_size="15pt", **text_props)
p.text(x="symx", y="numbery", text="atomic_number",
text_font_size="9pt", **text_props)
p.text(x="symx", y="namey", text="name",
text_font_size="6pt", **text_props)
p.text(x="symx", y="massy", text="mass",
text_font_size="5pt", **text_props)
p.grid.grid_line_color = None
p.select_one(HoverTool).tooltips = [
("name", "@name"),
("atomic number", "@atomic_number"),
("type", "@type"),
("atomic mass", "@mass"),
("CPK color", "$color[hex, swatch]:cpk"),
("electronic configuration", "@electronic"),
]
show(p) # Change to save(p) to save but not show the HTML file