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Fix MV grid topology marker size for small grids #701

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Fix MV grid topology marker size for small grids #701

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34 changes: 22 additions & 12 deletions edisgo/tools/plots.py
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Original file line number Diff line number Diff line change
Expand Up @@ -397,7 +397,7 @@ def get_color_and_size(connected_components, colors_dict, sizes_dict):
else:
return colors_dict["else"], sizes_dict["else"]

def nodes_by_technology(buses, edisgo_obj):
def nodes_by_technology(buses, edisgo_obj, grid_area=1):
bus_sizes = {}
bus_colors = {}
colors_dict = {
Expand All @@ -411,17 +411,18 @@ def nodes_by_technology(buses, edisgo_obj):
"DisconnectingPoint": "0.75",
"else": "orange",
}
sizes_dict = {
"BranchTee": 10000,
"GeneratorFluctuating": 100000,
"Generator": 100000,
"Load": 100000,
"LVStation": 50000,
"MVStation": 120000,
"Storage": 100000,
"DisconnectingPoint": 75000,
"else": 200000,
fractions_dict = {
"BranchTee": 0.00005,
"GeneratorFluctuating": 0.0005,
"Generator": 0.0005,
"Load": 0.0005,
"LVStation": 0.00025,
"MVStation": 0.0006,
"Storage": 0.0005,
"DisconnectingPoint": 0.00035,
"else": 0.001,
}
sizes_dict = {k: v * grid_area for k, v in fractions_dict.items()}
for bus in buses:
connected_components = (
edisgo_obj.topology.get_connected_components_from_bus(bus)
Expand Down Expand Up @@ -588,7 +589,8 @@ def nodes_by_costs(buses, grid_expansion_costs, edisgo_obj):

# bus colors and sizes
if node_color == "technology":
bus_sizes, bus_colors = nodes_by_technology(pypsa_plot.buses.index, edisgo_obj)
bus_sizes = 0 # placeholder; overwritten after Mercator conversion
bus_colors = "r"
bus_cmap = None
elif node_color == "voltage":
bus_sizes, bus_colors = nodes_by_voltage(
Expand Down Expand Up @@ -655,6 +657,14 @@ def nodes_by_costs(buses, grid_expansion_costs, edisgo_obj):
)
pypsa_plot.buses.loc[:, "x"] = x2
pypsa_plot.buses.loc[:, "y"] = y2
if node_color == "technology":
x_range = pypsa_plot.buses.x.max() - pypsa_plot.buses.x.min()
y_range = pypsa_plot.buses.y.max() - pypsa_plot.buses.y.min()
grid_area = x_range * y_range
bus_sizes, bus_colors = nodes_by_technology(
pypsa_plot.buses.index, edisgo_obj, grid_area=grid_area
)
bus_cmap = None

# plot
plt.figure(figsize=(12, 8))
Expand Down
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