René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Oldest compatible matplotlib version?","articleBody":"I tried to upgrade ProPlot and install it with `conda install -c conda-forge proplot` recently and I'm facing to errors every time I'm trying to put a colorbar. Here is the example of the documentation (https://proplot.readthedocs.io/en/latest/colorbars_legends.html#Axes-colorbars-and-legends):\r\n\r\n```python\r\nimport proplot as plot\r\nimport numpy as np\r\nwith plot.rc.context(abc=True):\r\n    f, axs = plot.subplots(ncols=2, share=0)\r\n\r\n# Colorbars\r\nax = axs[0]\r\nstate = np.random.RandomState(51423)\r\nm = ax.heatmap(state.rand(10, 10), colorbar='t', cmap='dusk')\r\nax.colorbar(m, loc='r')\r\nax.colorbar(m, loc='ll', label='colorbar label')\r\nax.format(title='Axes colorbars', suptitle='Axes colorbars and legends demo')\r\n\r\n# Legends\r\nax = axs[1]\r\nax.format(title='Axes legends', titlepad='0em')\r\nhs = ax.plot(\r\n    (state.rand(10, 5) - 0.5).cumsum(axis=0), linewidth=3,\r\n    cycle='sharp', legend='t',\r\n    labels=list('abcde'), legend_kw={'ncols': 5, 'frame': False}\r\n)\r\nax.legend(hs, loc='r', ncols=1, frame=False)\r\nax.legend(hs, loc='ll', label='legend label')\r\naxs.format(xlabel='xlabel', ylabel='ylabel')\r\n```\r\n\r\nHere is the error:\r\n```python\r\n---------------------------------------------------------------------------\r\nAttributeError                            Traceback (most recent call last)\r\n\u003cipython-input-19-837a2de5d36a\u003e in \u003cmodule\u003e\r\n      7 ax = axs[0]\r\n      8 state = np.random.RandomState(51423)\r\n----\u003e 9 m = ax.heatmap(state.rand(10, 10), colorbar='t', cmap='dusk')\r\n     10 ax.colorbar(m, loc='r')\r\n     11 ax.colorbar(m, loc='ll', label='colorbar label')\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/axes.py in heatmap(self, *args, **kwargs)\r\n   1208         that is suitable for heatmaps: no gridlines, no minor ticks, and major\r\n   1209         ticks at the center of each grid box.\"\"\"\r\n-\u003e 1210         obj = self.pcolormesh(*args, **kwargs)\r\n   1211         xlocator, ylocator = None, None\r\n   1212         if hasattr(obj, '_coordinates'):\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/wrappers.py in _wrapper(self, *args, **kwargs)\r\n   2960         @functools.wraps(func)\r\n   2961         def _wrapper(self, *args, **kwargs):\r\n-\u003e 2962             return driver(self, func, *args, **kwargs)\r\n   2963         name = func.__name__\r\n   2964         if name not in proplot_methods:\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/wrappers.py in standardize_2d(self, func, order, globe, *args, **kwargs)\r\n    650     colorbar_kw = kwargs.pop('colorbar_kw', None) or {}\r\n    651     colorbar_kw.setdefault('label', colorbar_label)\r\n--\u003e 652     return func(self, x, y, *Zs, colorbar_kw=colorbar_kw, **kwargs)\r\n    653 \r\n    654 \r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/wrappers.py in _wrapper(self, *args, **kwargs)\r\n   2960         @functools.wraps(func)\r\n   2961         def _wrapper(self, *args, **kwargs):\r\n-\u003e 2962             return driver(self, func, *args, **kwargs)\r\n   2963         name = func.__name__\r\n   2964         if name not in proplot_methods:\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/wrappers.py in cmap_changer(self, func, cmap, cmap_kw, extend, norm, norm_kw, N, levels, values, centers, vmin, vmax, locator, symmetric, locator_kw, edgefix, labels, labels_kw, fmt, precision, colorbar, colorbar_kw, panel_kw, lw, linewidth, linewidths, ls, linestyle, linestyles, color, colors, edgecolor, edgecolors, *args, **kwargs)\r\n   2128         if loc != 'fill':\r\n   2129             colorbar_kw.setdefault('loc', loc)\r\n-\u003e 2130         self.colorbar(obj, **colorbar_kw)\r\n   2131     return obj\r\n   2132 \r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/axes.py in colorbar(self, loc, pad, length, width, space, frame, frameon, alpha, linewidth, edgecolor, facecolor, *args, **kwargs)\r\n    944         # Generate panel\r\n    945         if loc in ('left', 'right', 'top', 'bottom'):\r\n--\u003e 946             ax = self.panel_axes(loc, width=width, space=space, filled=True)\r\n    947             return ax.colorbar(loc='_fill', *args, length=length, **kwargs)\r\n    948 \r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/axes.py in panel_axes(self, side, **kwargs)\r\n   1370             The panel axes.\r\n   1371         \"\"\"\r\n-\u003e 1372         return self.figure._add_axes_panel(self, side, **kwargs)\r\n   1373 \r\n   1374     @_standardize_1d\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/utils.py in decorator(*args, **kwargs)\r\n     61         if BENCHMARK:\r\n     62             t = time.perf_counter()\r\n---\u003e 63         res = func(*args, **kwargs)\r\n     64         if BENCHMARK:\r\n     65             decorator.time += (time.perf_counter() - t)\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/subplots.py in _add_axes_panel(self, ax, side, filled, **kwargs)\r\n    858         gridspec_prev = self._gridspec_main\r\n    859         gridspec = self._insert_row_column(\r\n--\u003e 860             side, iratio, width, space, space_orig, figure=False)\r\n    861         if gridspec is not gridspec_prev:\r\n    862             if s == 't':\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/subplots.py in _insert_row_column(self, side, idx, ratio, space, space_orig, figure)\r\n   1339             # May seem inefficient but it literally just assigns a hidden,\r\n   1340             # attribute, and the creation time for subpltospecs is tiny\r\n-\u003e 1341             axs = [iax for ax in self._iter_axes()\r\n   1342                    for iax in (ax, *ax.child_axes)]\r\n   1343             for ax in axs:\r\n\r\n~/anaconda3/lib/python3.7/site-packages/proplot/subplots.py in \u003clistcomp\u003e(.0)\r\n   1340             # attribute, and the creation time for subpltospecs is tiny\r\n   1341             axs = [iax for ax in self._iter_axes()\r\n-\u003e 1342                    for iax in (ax, *ax.child_axes)]\r\n   1343             for ax in axs:\r\n   1344                 # Get old index\r\n\r\nAttributeError: 'XYAxesSubplot' object has no attribute 'child_axes'\r\n```\r\n\r\nHere is the version of ProPlot:\r\n```\r\n# Name                    Version                   Build  Channel\r\nproplot                   0.3.1                      py_1    conda-forge\r\n```\r\nThere were no problems in previous versions... This error is the same for any other plots I'm trying to do.\r\n","author":{"url":"https://github.com/mickaellalande","@type":"Person","name":"mickaellalande"},"datePublished":"2020-01-21T09:11:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/114/proplot/issues/114"}