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for rec in self:
if not rec.buffer_profile_id:
# Not a buffer, skip.
rec.ddmrp_demand_chart = ""
rec.ddmrp_supply_chart = ""
continue
# Prepare data:
demand_data = rec._get_demand_by_days(rec.demand_stock_move_ids)
mrp_data = rec._get_qualified_mrp_moves(rec.qualified_demand_mrp_move_ids)
supply_data = rec._get_incoming_by_days()
width = timedelta(days=0.4)
date_format = (
self.env["res.lang"]._lang_get(self.env.lang or "en_US").date_format
)
# Plot demand data:
if demand_data or mrp_data:
x_demand = list(convert_datetime_type(x) for x in demand_data.keys())
y_demand = list(demand_data.values())
x_mrp = list(convert_datetime_type(x) for x in mrp_data.keys())
y_mrp = list(mrp_data.values())
p = figure(
frame_width=500,
frame_height=400,
y_axis_label="Quantity",
x_axis_type="datetime",
)
p.toolbar.logo = None
p.sizing_mode = "stretch_both"
# TODO: # p.xaxis.label_text_font = "helvetica"
p.xaxis.formatter = DatetimeTickFormatter(
hours=date_format,
days=date_format,
months=date_format,
years=date_format,
)
p.xaxis.major_label_orientation = pi / 4
if demand_data:
p.vbar(
x=x_demand,
width=width,
bottom=0,
top=y_demand,
color="firebrick",
)
if mrp_data:
p.vbar(
x=x_mrp, width=width, bottom=0, top=y_mrp, color="lightsalmon"
)
p.line(
[
datetime.today() - timedelta(days=1),
datetime.today() + timedelta(days=rec.order_spike_horizon),
],
[rec.order_spike_threshold, rec.order_spike_threshold],
line_width=2,
line_dash="dashed",
)
unit = rec.product_uom.name
hover = HoverTool(
tooltips=[("qty", f"$y {unit}")], point_policy="follow_mouse"
)
p.add_tools(hover)
script, div = components(p, wrap_script=False)
json_data = json.dumps(
{
"div": div,
"script": script,
}
)
rec.ddmrp_demand_chart = json_data
else:
rec.ddmrp_demand_chart = json.dumps(
{
"div": _("No demand detected."),
"script": "",
}
)
# Plot supply data:
if supply_data:
x_supply = list(convert_datetime_type(x) for x in supply_data.keys())
y_supply = list(supply_data.values())
p = figure(
frame_width=500,
frame_height=400,
y_axis_label="Quantity",
x_axis_type="datetime",
)
p.toolbar.logo = None
p.sizing_mode = "stretch_both"
p.xaxis.formatter = DatetimeTickFormatter(
hours=date_format,
days=date_format,
months=date_format,
years=date_format,
)
p.xaxis.major_label_orientation = pi / 4
# White line to have similar proportion to demand chart.
p.line(
[
datetime.today() - timedelta(days=1),
datetime.today() + timedelta(days=rec.order_spike_horizon),
],
[rec.order_spike_threshold, rec.order_spike_threshold],
line_width=2,
line_dash="dashed",
color="white",
)
p.vbar(x=x_supply, width=width, bottom=0, top=y_supply, color="grey")
unit = rec.product_uom.name
hover = HoverTool(
tooltips=[("qty", f"$y {unit}")], point_policy="follow_mouse"
)
p.add_tools(hover)
script, div = components(p, wrap_script=False)
json_data = json.dumps(
{
"div": div,
"script": script,
}
)
rec.ddmrp_supply_chart = json_data
else:
rec.ddmrp_supply_chart = json.dumps(
{
"div": _("No supply detected."),
"script": "",
}
)
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