Change net income figure; Add table

banking_breakdown/statement_parser.py

@@ -23,13 +23,24 @@ def _compute_total_balance(df: pd.DataFrame) -> pd.DataFrame:
 
 
 def _compute_net_income(df: pd.DataFrame) -> pd.DataFrame:
-    stripped_df = pd.DataFrame({'t': df["t"], 'value': df["value"]})
+    df.index = df['t']
+    income_df = df.loc[df['value'] > 0]
+    expenses_df = df.loc[df['value'] < 0]
 
-    stripped_df.index = stripped_df['t']
+    income_df = income_df.groupby(pd.Grouper(freq='M'))[
-    gb = stripped_df.groupby(pd.Grouper(freq='M'))
+        'value'].sum().reset_index().round(decimals=2)
+    expenses_df = expenses_df.groupby(pd.Grouper(freq='M'))[
+        'value'].sum().reset_index().round(decimals=2)
 
-    result = gb["value"].sum().reset_index()
+    t = income_df['t']
-    return result
+    income = income_df['value'].round(decimals=2)
+    expenses = expenses_df['value'].round(decimals=2)
+    net = (income + expenses).round(decimals=2)
+
+    result_df = pd.DataFrame(
+        {'t': t, 'income': income, 'expenses': expenses, 'net': net})
+
+    return result_df
 
 
 def _compute_category_overview(df: pd.DataFrame) -> pd.DataFrame:
@@ -46,11 +57,12 @@ def _compute_category_overview(df: pd.DataFrame) -> pd.DataFrame:
 
     category_overview_df = category_overview_df.sort_values('value',
                                                             ascending=False)
+
     return category_overview_df
 
 
 def _compute_expenses_by_category(complete_df: pd.DataFrame) -> pd.DataFrame:
-    complete_df = complete_df.loc[complete_df['value'] < 0]
+    complete_df = complete_df.loc[complete_df['value'] < 0].copy()
     complete_df['value'] = -complete_df['value']
     complete_df.index = complete_df['t']
 

res/report.tex

@@ -38,13 +38,13 @@
 \newcommand{\slice}[6]{
 	\pgfmathparse{0.5*#1+0.5*#2}
 	\let\midangle\pgfmathresult
-	
+
 	% slice
 	\fill[thick,color=#5] (0,0) -- (#1:1) arc (#1:#2+1:1) -- (0,0);
-	
+
 	% outer label
 	\node[label=\midangle:#4] at (\midangle:1) {};
-	
+
 	% inner label
 	\pgfmathparse{min((#2-#1-10)/110*(-0.3),0)}
 	\let\temp\pgfmathresult
@@ -58,13 +58,13 @@
 \newcounter{pieSliceB}
 \newcommand{\pie}[1]{
 	% Count elements
-	\setcounter{pieElem}{0}% 
+	\setcounter{pieElem}{0}%
 	\foreach\pieElem in {#1}{\stepcounter{pieElem}}%
 	\edef\numElements{\arabic{pieElem}}
 
 	% Draw pie chart
-	\setcounter{pieSliceA}{0}% 
+	\setcounter{pieSliceA}{0}%
-	\setcounter{pieSliceB}{0}% 
+	\setcounter{pieSliceB}{0}%
 	\foreach \xi/\t [count=\xk from 0] in {#1} {
 		% Get colors
 		\pgfmathparse{1000 / (\numElements - 1) * \xk}
@@ -81,16 +81,16 @@
 
 \newcommand{\csvPie}[1]{
 	% Count elements
-	\setcounter{pieElem}{0}% 
+	\setcounter{pieElem}{0}%
 	\csvreader[head to column names]{#1}{}{%
 		\stepcounter{pieElem}
 	}
 	\edef\numElements{\arabic{pieElem}}
 
 	% Draw pie chart
-	\setcounter{pieElem}{0}% 
+	\setcounter{pieElem}{0}%
-	\setcounter{pieSliceA}{0}% 
+	\setcounter{pieSliceA}{0}%
-	\setcounter{pieSliceB}{0}% 
+	\setcounter{pieSliceB}{0}%
 	\csvreader[head to column names]{#1}{}{%
 		% Get colors
 		\pgfmathparse{1000 / (\numElements - 1) * \thepieElem}
@@ -157,7 +157,7 @@
 			]
 				% Dummy plot to set x axis ticks
 				\addplot[draw=none]
-					table[col sep=comma, x=t, y=value]
+					table[col sep=comma, x=t, y=net]
 						{net_income.csv};
 
 				% Dummy plot to set x axis scale
@@ -165,11 +165,17 @@
 					table[col sep=comma, x=t, y expr=0]
 						{detailed_balance.csv};
 
-				\addplot[ybar, color=scol2, fill=scol2, line width=1pt]
+				\addplot[ybar, bar width=0.4cm, draw=none, fill=scol2!30, line width=1pt]
-					table[col sep=comma, x=t, y=value, discard if lt={value}{0}]
+					table[col sep=comma, x=t, y=income]
 						{net_income.csv};
-				\addplot[ybar, color=scol0, fill=scol0, line width=1pt]
+				\addplot[ybar, bar width=0.4cm, draw=none, fill=scol0!30, line width=1pt]
-					table[col sep=comma, x=t, y=value, discard if gt={value}{0}]
+					table[col sep=comma, x=t, y=expenses]
+						{net_income.csv};
+                \addplot[ybar, bar width=0.3cm, draw=none, fill=scol0, line width=1pt]
+					table[col sep=comma, x=t, y=net, discard if gt={net}{0}]
+						{net_income.csv};
+                \addplot[ybar, bar width=0.3cm, draw=none, fill=scol2, line width=1pt]
+					table[col sep=comma, x=t, y=net, discard if lt={net}{0}]
 						{net_income.csv};
 			\end{axis}
 		\end{tikzpicture}
@@ -211,6 +217,13 @@
 	\caption{Development of account balance over time}
 \end{figure}
 
+\begin{figure}
+	\centering
+
+	
+	\csvautotabular{net_income.csv}
+\end{figure}
+
 
 \begin{figure}[H]
 	\centering
@@ -218,7 +231,7 @@
 	% Read table
 	\pgfplotstableread[col sep=comma]{expenses_by_category.csv}\expbycattable
 	\pgfplotstablegetcolsof{\expbycattable}
-	\pgfmathtruncatemacro\NumCols{\pgfplotsretval-1} 
+	\pgfmathtruncatemacro\NumCols{\pgfplotsretval-1}
 
 	\begin{subfigure}[c]{\textwidth}
 		\centering