repo organisation

README.md

@@ -1,2 +1,3 @@
-# galaxy_ninja
+# Galaxy Ninja
 
+A useful binning and computation tool for numerical simulations

plots/galsec_plot.py

@@ -3,26 +3,12 @@
     Galaxy kiloparsec plotter
 """
 from astropy.table import QTable
+import matplotlib as mpl
 import matplotlib.pyplot as plt
 import numpy as np
 
-
 def plot_radial(table: QTable):
 
-    fig = plt.figure(figsize=(6, 5))
-    # setting the axis limits in [left, bottom, width, height]
-    rect = [0.1, 0.1, 0.8, 0.8]
-
-    # the polar axis:
-    ax_polar = fig.add_axes(rect, polar=True, frameon=False)
-    rmax = 10
-    ax_polar.set_rmax(rmax)
-
-    ax_polar.set_xticklabels([])
-
-    sc = ax_polar.scatter(table["phi"], table["r"], c=table["mass"], s=100, alpha=1)
-    plt.colorbar(sc)
-
     fig, ax = plt.subplots(subplot_kw=dict(projection="polar"), figsize=(6, 5))
 
     rbins = np.unique(table["r"])
@@ -35,8 +21,8 @@ def plot_radial(table: QTable):
 
         C = np.log10(table["mass"][mask].value)
         N = len(C)
-        C = np.arange(N) + r.value
-        np.random.shuffle(C)
+        # C = np.arange(N) + r.value
+        # np.random.shuffle(C)
         C = C.reshape(1, N)
         P = np.zeros(shape=(2, N + 1))
 
@@ -50,6 +36,11 @@ def plot_radial(table: QTable):
         P[0, -1] = P[0, 0]
         P[1, -1] = P[1, 0]
 
-        pc = ax.pcolormesh(P, R, C, cmap="tab20c")  # , vmin=6, vmax=9)
+        pc = ax.pcolormesh(P, R, C, cmap="inferno")  # , vmin=6, vmax=9)
         print(P, R, C)
-    # fig.colorbar(pc)
+    fig.colorbar(pc)
+    
+def plot_hist2d(table, x, y):
+    plt.figure()
+    plt.hist2d(np.log10(table[x].value) - 6, np.log10(table[y].value), 
+               bins=100, cmap="magma", weights=table["mass"], norm=mpl.colors.LogNorm())