{"id":95,"date":"2024-11-12T08:32:03","date_gmt":"2024-11-12T07:32:03","guid":{"rendered":"http:\/\/blog.ctr24.co.pl\/?p=95"},"modified":"2024-11-27T13:43:41","modified_gmt":"2024-11-27T12:43:41","slug":"generowanie-wykresu-matlibplot-na-potrzeby-flask","status":"publish","type":"post","link":"https:\/\/blog.ctr24.co.pl\/?p=95","title":{"rendered":"Generowanie wykresu matlibplot na potrzeby Flask"},"content":{"rendered":"\n<p>Generowanie grafiki <\/p>\n\n\n<div style=\"margin-bottom:50px\" class=\"wp-block-cblocks-coder-block\"><pre class=\"im-coder-block\" data-mode=\"python\" data-theme=\"twilight\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\">import io\nimport random\nfrom flask import Response\nfrom matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas\nfrom matplotlib.figure import Figure\n\n@app.route('\/plot.png')\ndef plot_png():\n    fig = create_figure()\n    output = io.BytesIO()\n    FigureCanvas(fig).print_png(output)\n    return Response(output.getvalue(), mimetype='image\/png')\n\ndef create_figure():\n    fig = Figure()\n    axis = fig.add_subplot(1, 1, 1)\n    xs = range(100)\n    ys = [random.randint(1, 50) for x in xs]\n    axis.plot(xs, ys)\n    return fig<\/pre><\/div>\n\n\n<p>Wy\u015bwietlenie w html.<\/p>\n\n\n<div style=\"margin-bottom:50px\" class=\"wp-block-cblocks-coder-block\"><pre class=\"im-coder-block\" data-mode=\"html\" data-theme=\"twilight\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\">&lt;img src=\"\/plot.png\" alt=\"my plot\"><\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>Generowanie grafiki Wy\u015bwietlenie w html.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,19],"tags":[],"class_list":["post-95","post","type-post","status-publish","format-standard","hentry","category-python","category-tips"],"_links":{"self":[{"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/posts\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=95"}],"version-history":[{"count":2,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/posts\/95\/revisions"}],"predecessor-version":[{"id":97,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=\/wp\/v2\/posts\/95\/revisions\/97"}],"wp:attachment":[{"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=95"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=95"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ctr24.co.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}