{"url":"https://start-python.hateblo.jp/entry/2020/01/13/090000","published":"2020-01-13 09:00:00","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/Start_python/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/S/Start_python/20200111/20200111095741.gif","blog_title":"\u3075\u305f\u308a\u66ae\u3089\u3057","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fstart-python.hateblo.jp%2Fentry%2F2020%2F01%2F13%2F090000\" title=\"Kivy \u300ccanvas.remove\u300d\u3092\u5229\u7528\u3057\u3066\u56f3\u5f62\u3092\u6d88\u3059\uff08Python \u56f3\u5f62\u306e\u524a\u9664\uff09 - \u3075\u305f\u308a\u66ae\u3089\u3057\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Kivy \u300ccanvas.remove\u300d\u3092\u5229\u7528\u3057\u3066\u56f3\u5f62\u3092\u6d88\u3059\uff08Python \u56f3\u5f62\u306e\u524a\u9664\uff09","author_name":"Start_python","blog_url":"https://start-python.hateblo.jp/","type":"rich","categories":[],"provider_url":"https://hatena.blog","version":"1.0","height":"190","description":"\u306f\u3058\u3081\u306b \u4eca\u56de\u306f\u300ccanvas.remove\u300d\u3092\u5229\u7528\u3057\u3066\u56f3\u5f62\u3092\u6d88\u3057\u307e\u3059\u3002 \u56f3\u5f62\u306e\u524a\u9664 def on_image1_down(self, touch): try: self.ids.image1.canvas.remove(self.lines) except: pass with self.ids.image1.canvas: Color(1, 0, 0) touch.ud['line'] = Rectangle(pos=touch.pos, size=(100, 100)) self.lines = touch.ud['line'] \u89e3\u8aac \u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u63cf\u753b\u3059\u308b\u56f3\u5f62\u3092\u300cself.line\u2026"}