質問編集履歴
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誤字編集
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原因となっていそうなのが
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```Python
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コードを中心とした質問内容の編集
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Python3系でレーダーチャートを作成したく
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以下のサイトを参考に作成しておりました．
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https://matplotlib.org/examples/api/radar_chart.html
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https://teratail.com/questions/104066
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本来であれば下図になるものが
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私の結果は以下のようになってしまいます．
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###コード
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使用したコードは以下になります．
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コピペコードですので元のサイトを一緒に掲載させていただきます．
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まずhttps://matplotlib.org/examples/api/radar_chart.htmlより
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実際にレーダーチャートを作成する関数をお借りしました．
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```Python
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def radar_factory(num_vars, frame='circle'):
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"""Create a radar chart with `num_vars` axes.
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This function creates a RadarAxes projection and registers it.
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Parameters
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----------
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num_vars : int
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Number of variables for radar chart.
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frame : {'circle' | 'polygon'}
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Shape of frame surrounding axes.
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"""
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# calculate evenly-spaced axis angles
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theta = np.linspace(0, 2*np.pi, num_vars, endpoint=False)
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# rotate theta such that the first axis is at the top
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theta += np.pi/2
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def draw_poly_patch(self):
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verts = unit_poly_verts(theta)
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return plt.Polygon(verts, closed=True, edgecolor='k')
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def draw_circle_patch(self):
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# unit circle centered on (0.5, 0.5)
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return plt.Circle((0.5, 0.5), 0.5)
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patch_dict = {'polygon': draw_poly_patch, 'circle': draw_circle_patch}
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if frame not in patch_dict:
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raise ValueError('unknown value for `frame`: %s' % frame)
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class RadarAxes(PolarAxes):
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name = 'radar'
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# use 1 line segment to connect specified points
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RESOLUTION = 1
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# define draw_frame method
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draw_patch = patch_dict[frame]
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def fill(self, *args, **kwargs):
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"""Override fill so that line is closed by default"""
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closed = kwargs.pop('closed', True)
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return super(RadarAxes, self).fill(closed=closed, *args, **kwargs)
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def plot(self, *args, **kwargs):
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"""Override plot so that line is closed by default"""
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lines = super(RadarAxes, self).plot(*args, **kwargs)
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for line in lines:
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self._close_line(line)
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def _close_line(self, line):
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x, y = line.get_data()
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# FIXME: markers at x[0], y[0] get doubled-up
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if x[0] != x[-1]:
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x = np.concatenate((x, [x[0]]))
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y = np.concatenate((y, [y[0]]))
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line.set_data(x, y)
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def set_varlabels(self, labels):
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self.set_thetagrids(np.degrees(theta), labels)
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def _gen_axes_patch(self):
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return self.draw_patch()
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def _gen_axes_spines(self):
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if frame == 'circle':
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return PolarAxes._gen_axes_spines(self)
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# The following is a hack to get the spines (i.e. the axes frame)
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# to draw correctly for a polygon frame.
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# spine_type must be 'left', 'right', 'top', 'bottom', or `circle`.
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spine_type = 'circle'
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verts = unit_poly_verts(theta)
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# close off polygon by repeating first vertex
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verts.append(verts[0])
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path = Path(verts)
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spine = Spine(self, spine_type, path)
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spine.set_transform(self.transAxes)
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return {'polar': spine}
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register_projection(RadarAxes)
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return theta
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def unit_poly_verts(theta):
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"""Return vertices of polygon for subplot axes.
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This polygon is circumscribed by a unit circle centered at (0.5, 0.5)
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"""
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x0, y0, r = [0.5] * 3
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verts = [(r*np.cos(t) + x0, r*np.sin(t) + y0) for t in theta]
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return verts
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```
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その後，magichan様によるコード(掲載元→https://teratail.com/questions/104066)によって整形いたしました．
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```Python
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N = 9
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theta = radar_factory(N, frame='polygon')
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label= ['A','B','C','D','E','F','G','H','I']
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data = [3.0, 0.00, 2.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00]
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ax = plt.subplot(projection='radar')
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# chartの範囲を0-3
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ax.set_ylim(0, 3)
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# Grid線を位置の指定
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ax.set_rgrids([1, 2, 3])
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# 描画処理
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ax.plot(theta, data, 'c.-')
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ax.fill(theta, data, facecolor='cyan', alpha=0.3)
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ax.set_varlabels(label)
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# 標準のグリッド線は円形なので消す（放射方向だけ残す）
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ax.yaxis.grid(False)
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# 替わりグリッド線を描く
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ax.plot(theta, [1]*N, 'k-', marker=None, linewidth=0.5, alpha=0.3)
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ax.plot(theta, [2]*N, 'k-', marker=None, linewidth=0.5, alpha=0.3)
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plt.show()
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```
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###やってみたこと
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298
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300
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27
301
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悪さをしていそうなのが
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28
302
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29
303
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```Python
|
|
@@ -42,8 +316,6 @@
|
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42
316
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43
317
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44
318
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|
45
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-
何とかして軸ラベルをつけたいと思っております．
|
|
46
|
-
|
|
47
319
|
考えられる可能性や解決方法がございましたら
|
|
48
320
|
|
|
49
321
|
ご教授いただきたいです．
|
1
初心者マークの付与
test
CHANGED
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File without changes
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test
CHANGED
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File without changes
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