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Moar graphs
This commit is contained in:
parent
212b0d9713
commit
282318ac81
6 changed files with 138 additions and 58 deletions
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@ -8,7 +8,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: PACKAGE VERSION\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2022-04-26 23:30+0200\n"
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"POT-Creation-Date: 2022-04-27 22:58+0200\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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@ -5,7 +5,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: PACKAGE VERSION\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2022-04-26 23:30+0200\n"
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"POT-Creation-Date: 2022-04-27 22:58+0200\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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@ -8,7 +8,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: PACKAGE VERSION\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2022-04-26 23:30+0200\n"
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"POT-Creation-Date: 2022-04-27 22:58+0200\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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@ -50,7 +50,7 @@ msgstr ""
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msgid "name"
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msgstr ""
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#: purchase/models.py:47 purchase/models.py:170
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#: purchase/models.py:47 purchase/models.py:167
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msgid "payment method"
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msgstr ""
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@ -62,7 +62,7 @@ msgstr ""
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msgid "image"
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msgstr ""
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#: purchase/models.py:86
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#: purchase/models.py:86 purchase/models.py:203
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msgid "unit price (cents)"
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msgstr ""
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@ -74,7 +74,7 @@ msgstr ""
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msgid "display order"
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msgstr ""
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#: purchase/models.py:96 purchase/models.py:198
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#: purchase/models.py:96 purchase/models.py:193
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msgid "product"
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msgstr ""
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@ -82,28 +82,32 @@ msgstr ""
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msgid "products"
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msgstr ""
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#: purchase/models.py:176 purchase/models.py:204
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#: purchase/models.py:173 purchase/models.py:199
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msgid "basket"
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msgstr ""
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#: purchase/models.py:177
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#: purchase/models.py:174
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msgid "baskets"
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msgstr ""
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#: purchase/models.py:180
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#: purchase/models.py:177
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#, python-format
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msgid "Basket #%(id)s"
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msgstr ""
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#: purchase/models.py:206
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#: purchase/models.py:201
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msgid "quantity"
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msgstr ""
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#: purchase/models.py:211
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#: purchase/models.py:204
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msgid "product's unit price in cents at the time of purchase"
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msgstr ""
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#: purchase/models.py:210
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msgid "basket item"
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msgstr ""
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#: purchase/models.py:212
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#: purchase/models.py:211
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msgid "basket items"
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msgstr ""
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@ -174,11 +178,11 @@ msgstr ""
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msgid "Products"
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msgstr ""
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#: purchase/templates/purchase/reports.html:38
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#: purchase/templates/purchase/reports.html:40
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msgid "Turnover by payment method"
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msgstr ""
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#: purchase/templates/purchase/reports.html:41
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#: purchase/templates/purchase/reports.html:43
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msgid "Baskets without payment method"
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msgstr ""
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@ -203,7 +207,7 @@ msgid "Product"
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msgstr ""
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#: purchase/templates/purchase/snippets/report_products.html:7
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#: purchase/views/reports.py:70
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#: purchase/views/reports.py:79 purchase/views/reports.py:93
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msgid "# sold"
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msgstr ""
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@ -219,18 +223,26 @@ msgstr ""
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msgid "Basket successfully deleted."
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msgstr ""
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#: purchase/views/reports.py:28
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#: purchase/views/reports.py:29
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msgid "No sale to report"
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msgstr ""
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#: purchase/views/reports.py:75
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#: purchase/views/reports.py:70
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msgid "Sales by product"
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msgstr ""
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#: purchase/views/reports.py:85 purchase/views/reports.py:100
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msgid "Turnover by product"
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msgstr ""
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#: purchase/views/reports.py:113
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#: purchase/views/reports.py:122
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msgid "Sales by hour"
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msgstr ""
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#: purchase/views/reports.py:133
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msgid "Basket count by hour"
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msgstr ""
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#: purchase/views/reports.py:118
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#: purchase/views/reports.py:141
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msgid "Turnover by hour"
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msgstr ""
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@ -5,7 +5,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: PACKAGE VERSION\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2022-04-26 23:30+0200\n"
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"POT-Creation-Date: 2022-04-27 22:58+0200\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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@ -47,7 +47,7 @@ msgstr "mis à jour à"
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msgid "name"
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msgstr "nom"
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#: purchase/models.py:47 purchase/models.py:170
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#: purchase/models.py:47 purchase/models.py:167
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msgid "payment method"
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msgstr "moyen de paiement"
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@ -59,7 +59,7 @@ msgstr "moyens de paiement"
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msgid "image"
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msgstr "image"
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#: purchase/models.py:86
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#: purchase/models.py:86 purchase/models.py:203
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msgid "unit price (cents)"
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msgstr "prix unitaire (centimes)"
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@ -71,7 +71,7 @@ msgstr "prix unitaire en centimes"
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msgid "display order"
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msgstr "ordre d'affichage"
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#: purchase/models.py:96 purchase/models.py:198
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#: purchase/models.py:96 purchase/models.py:193
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msgid "product"
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msgstr "produit"
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@ -79,28 +79,32 @@ msgstr "produit"
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msgid "products"
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msgstr "produits"
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#: purchase/models.py:176 purchase/models.py:204
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#: purchase/models.py:173 purchase/models.py:199
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msgid "basket"
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msgstr "panier"
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#: purchase/models.py:177
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#: purchase/models.py:174
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msgid "baskets"
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msgstr "paniers"
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#: purchase/models.py:180
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#: purchase/models.py:177
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#, python-format
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msgid "Basket #%(id)s"
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msgstr "Panier n°%(id)s"
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#: purchase/models.py:206
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#: purchase/models.py:201
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msgid "quantity"
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msgstr "quantité"
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#: purchase/models.py:211
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#: purchase/models.py:204
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msgid "product's unit price in cents at the time of purchase"
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msgstr "prix unitaire du produit en centimes au moment de l'achat"
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#: purchase/models.py:210
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msgid "basket item"
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msgstr "article de panier"
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#: purchase/models.py:212
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#: purchase/models.py:211
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msgid "basket items"
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msgstr "articles de panier"
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@ -171,11 +175,11 @@ msgstr "Panier moyen"
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msgid "Products"
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msgstr "Produits"
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#: purchase/templates/purchase/reports.html:38
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#: purchase/templates/purchase/reports.html:40
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msgid "Turnover by payment method"
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msgstr "Chiffre d'affaires par moyen de paiement"
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#: purchase/templates/purchase/reports.html:41
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#: purchase/templates/purchase/reports.html:43
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msgid "Baskets without payment method"
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msgstr "Paniers sans moyen de paiement"
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@ -200,7 +204,7 @@ msgid "Product"
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msgstr "Produit"
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#: purchase/templates/purchase/snippets/report_products.html:7
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#: purchase/views/reports.py:70
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#: purchase/views/reports.py:79 purchase/views/reports.py:93
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msgid "# sold"
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msgstr "Nb. vendus"
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@ -216,19 +220,27 @@ msgstr "Panier correctement modifié."
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msgid "Basket successfully deleted."
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msgstr "Panier correctement supprimé."
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#: purchase/views/reports.py:28
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#: purchase/views/reports.py:29
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msgid "No sale to report"
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msgstr "Aucune vente à afficher"
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#: purchase/views/reports.py:75
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#: purchase/views/reports.py:70
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msgid "Sales by product"
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msgstr "Ventes par produit"
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#: purchase/views/reports.py:85 purchase/views/reports.py:100
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msgid "Turnover by product"
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msgstr "Chiffre d'affaires par produit"
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#: purchase/views/reports.py:113
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#: purchase/views/reports.py:122
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msgid "Sales by hour"
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msgstr "Ventes par heure"
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#: purchase/views/reports.py:133
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msgid "Basket count by hour"
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msgstr "Nombre de paniers par heure"
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#: purchase/views/reports.py:118
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#: purchase/views/reports.py:141
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msgid "Turnover by hour"
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msgstr "Chiffre d'affaires par heure"
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@ -34,6 +34,8 @@
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<h2>{% translate "Products" %}</h2>
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{% include "purchase/snippets/report_products.html" %}
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{{ products_plot|safe }}
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{{ products_sold_pie|safe }}
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{{ products_turnover_pie|safe }}
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<h2>{% translate "Turnover by payment method" %}</h2>
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{% include "purchase/snippets/report_payment_methods.html" %}
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@ -1,11 +1,18 @@
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import datetime
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from io import StringIO
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from zoneinfo import ZoneInfo
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import numpy as np
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from django.conf import settings
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from django.contrib import messages
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from django.utils.translation import gettext as _
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from django.views.generic import TemplateView
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from matplotlib import pyplot as plt
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from matplotlib import ticker
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from matplotlib.axes import Axes
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from matplotlib.container import BarContainer
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from matplotlib.dates import AutoDateLocator, ConciseDateFormatter, HourLocator
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from matplotlib.figure import Figure
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from purchase.models import Basket, PaymentMethod, Product, ProductQuerySet
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from purchase.views.utils import ProtectedViewsMixin
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@ -31,7 +38,11 @@ class ReportsView(ProtectedViewsMixin, TemplateView):
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}
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products = Product.objects.with_turnover().with_sold()
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products_plot = self.get_products_plot(products)
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(
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products_plot,
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products_sold_pie,
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products_turnover_pie,
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) = self.get_products_plots(products)
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by_hour_plot = self.by_hour_plot(baskets)
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context.update(
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{
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@ -41,6 +52,8 @@ class ReportsView(ProtectedViewsMixin, TemplateView):
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"average_basket_by_day": average_basket_by_day,
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"products": products,
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"products_plot": products_plot,
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"products_sold_pie": products_sold_pie,
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"products_turnover_pie": products_turnover_pie,
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"by_hour_plot": by_hour_plot,
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"payment_methods": PaymentMethod.objects.with_turnover().with_sold(),
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"no_payment_method": Basket.objects.no_payment_method().priced(),
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@ -48,26 +61,49 @@ class ReportsView(ProtectedViewsMixin, TemplateView):
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)
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return context
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def get_products_plot(self, products: ProductQuerySet):
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def get_products_plots(self, products: ProductQuerySet):
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labels, sold, turnover = self.get_products_data_for_plot(products)
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fig, ax1 = plt.subplots()
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x = np.arange(len(labels))
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width = 0.4
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fig: Figure = plt.figure()
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fig.suptitle(_("Sales by product"))
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color = "tab:orange"
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ax1.bar(labels, sold, width=0.8, color=color)
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ax1: Axes = fig.add_subplot()
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bar: BarContainer = ax1.bar(x - width / 2, sold, width=width, color=color)
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ax1.bar_label(bar)
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ax1.tick_params(axis="x", rotation=15)
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ax1.tick_params(axis="y", labelcolor=color)
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ax1.set_xticks(x, labels)
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ax1.set_ylabel(_("# sold"), color=color)
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color = "tab:blue"
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ax2 = ax1.twinx()
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ax2.bar(labels, turnover, width=0.4, color=color)
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ax2: Axes = ax1.twinx()
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bar = ax2.bar(x + width / 2, turnover, width=width, color=color)
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ax2.bar_label(bar, fmt="%d€")
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ax2.set_ylabel(_("Turnover by product"), color=color)
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plt.gca().yaxis.set_major_formatter(ticker.FormatStrFormatter("%.2f€"))
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ax2.yaxis.set_major_formatter(ticker.FormatStrFormatter("%.2f€"))
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ax2.tick_params(axis="y", labelcolor=color)
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fig.tight_layout()
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image_data = StringIO()
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fig.savefig(image_data, format="svg")
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image_data.seek(0)
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return image_data.getvalue()
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img1 = self.get_image_from_fig(fig)
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fig = plt.figure()
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fig.suptitle(_("# sold"))
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ax1 = fig.add_subplot()
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ax1.pie(sold, labels=labels, autopct="%d%%")
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fig.tight_layout()
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img2 = self.get_image_from_fig(fig)
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fig = plt.figure()
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fig.suptitle(_("Turnover by product"))
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ax1 = fig.add_subplot()
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ax1.pie(turnover, labels=labels, autopct="%d%%")
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fig.tight_layout()
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img3 = self.get_image_from_fig(fig)
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return img1, img2, img3
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def get_products_data_for_plot(self, products):
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labels = []
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@ -80,25 +116,36 @@ class ReportsView(ProtectedViewsMixin, TemplateView):
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return labels, sold, turnover
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def by_hour_plot(self, baskets):
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counts, labels, turnovers = self.get_by_hour_data_for_plot(baskets)
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fig, ax1 = plt.subplots()
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labels, counts, turnovers = self.get_by_hour_data_for_plot(baskets)
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hours_in_day = 24
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fig: Figure = plt.figure()
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fig.suptitle(_("Sales by hour"))
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ax1: Axes = fig.add_subplot()
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color = "tab:orange"
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ax1.bar(labels, counts, width=1 / hours_in_day, color=color)
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ax1.tick_params(axis="x", rotation=15)
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ax1.xaxis.set_minor_locator(HourLocator())
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tz = ZoneInfo(settings.TIME_ZONE)
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locator = AutoDateLocator(tz=tz)
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ax1.xaxis.set_major_locator(locator)
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ax1.xaxis.set_major_formatter(ConciseDateFormatter(locator, tz=tz))
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ax1.set_ylabel(_("Basket count by hour"), color=color)
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ax1.set_yticks(np.linspace(*ax1.get_ybound(), 8))
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ax1.tick_params(axis="y", labelcolor=color)
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ax1.grid(visible=True, which="major", axis="y")
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color = "tab:blue"
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ax2 = ax1.twinx()
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ax2.bar(labels, turnovers, width=1 / (hours_in_day * 2), color=color)
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ax2: Axes = ax1.twinx()
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ax2.plot(labels, turnovers, ".-", color=color)
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ax2.set_ylabel(_("Turnover by hour"), color=color)
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plt.gca().yaxis.set_major_formatter(ticker.FormatStrFormatter("%.2f€"))
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ax2.set_ylim(bottom=0)
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ax2.set_yticks(np.linspace(*ax2.get_ybound(), 8))
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ax2.tick_params(axis="y", labelcolor=color)
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ax2.yaxis.set_major_formatter(ticker.FormatStrFormatter("%.2f€"))
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fig.tight_layout()
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image_data = StringIO()
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fig.savefig(image_data, format="svg")
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image_data.seek(0)
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return image_data.getvalue()
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return self.get_image_from_fig(fig)
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def get_by_hour_data_for_plot(self, baskets):
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current: datetime.datetime = baskets[0].created_at
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@ -120,8 +167,15 @@ class ReportsView(ProtectedViewsMixin, TemplateView):
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if basket_index == len(baskets):
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break
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basket = baskets[basket_index]
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labels.append(current)
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labels.append(current.astimezone(ZoneInfo(settings.TIME_ZONE)))
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counts.append(count)
|
||||
turnovers.append(turnover)
|
||||
current = end_slot
|
||||
return counts, labels, turnovers
|
||||
return labels, counts, turnovers
|
||||
|
||||
def get_image_from_fig(self, fig):
|
||||
image_data = StringIO()
|
||||
fig.savefig(image_data, format="svg")
|
||||
image_data.seek(0)
|
||||
img1 = image_data.getvalue()
|
||||
return img1
|
||||
|
|
|
|||
Loading…
Reference in a new issue