Update app.py
Browse files
app.py
CHANGED
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@@ -1273,8 +1273,8 @@ def recommend_chart_settings(df):
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"""
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Gradio 應用程式:進階數據可視化工具
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作者:Gemini
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版本:
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"""
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# =========================================
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@@ -1300,7 +1300,7 @@ import traceback # 用於更詳細的錯誤追蹤
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# == 常數定義 (Constants) ==
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# =========================================
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# 圖表類型選項 (Chart Type Options)
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CHART_TYPES = [
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"長條圖", "堆疊長條圖", "百分比堆疊長條圖", "群組長條圖", "水平長條圖",
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"折線圖", "多重折線圖", "階梯折線圖",
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@@ -1312,7 +1312,7 @@ CHART_TYPES = [
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"雷達圖", "漏斗圖", "極座標圖", "甘特圖"
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]
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# 顏色方案選項 (Color Scheme Options)
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COLOR_SCHEMES = {
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"預設 (Plotly)": px.colors.qualitative.Plotly,
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"分類 - D3": px.colors.qualitative.D3, "分類 - G10": px.colors.qualitative.G10,
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@@ -1338,14 +1338,19 @@ COLOR_SCHEMES = {
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"循環 - Twilight": px.colors.cyclical.Twilight, "循環 - IceFire": px.colors.cyclical.IceFire,
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}
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# 圖案填充選項 (Pattern Fill Options)
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PATTERN_TYPES = ["無", "/", "\\", "x", "-", "|", "+", "."]
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# 聚合函數選項 (Aggregation Function Options)
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AGGREGATION_FUNCTIONS = [
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"計數", "求和", "平均值", "中位數", "最大值", "最小值", "標準差", "變異數", "第一筆", "最後一筆"
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]
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# =========================================
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# == 輔助函數 (Helper Functions) ==
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# =========================================
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@@ -1431,7 +1436,9 @@ def parse_custom_colors(color_text):
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except Exception as e: print(f"解析自定義顏色時出錯: {e}"); return {}
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return custom_colors
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def update_patterns(*patterns_input):
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# =========================================
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# == 數據處理函數 (Data Processing Functions) ==
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@@ -1451,6 +1458,9 @@ def process_upload(file):
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except Exception as e: return None, f"❌ 讀取 Excel 文件時出錯: {e}"
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else: return None, f"❌ 不支持的文件類型: '{file_type}'。請上傳 CSV 或 Excel 文件。"
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df.columns = df.columns.str.strip()
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return df, f"✅ 成功載入 '{file_path.split('/')[-1]}',共 {len(df)} 行,{len(df.columns)} 列。"
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except Exception as e: print(f"處理上傳文件時發生未預期錯誤: {e}"); traceback.print_exc(); return None, f"❌ 處理文件時發生未預期錯誤: {e}"
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if ',' in first_line: separator = ','
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elif '\t' in first_line: separator = '\t'
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elif ' ' in first_line: separator = r'\s+'
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else: separator = ','
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try:
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except pd.errors.ParserError as pe: return None, f"❌ 解析數據時出錯:可能是分隔符錯誤或數據格式問題。檢測到的分隔符: '{separator}'. 錯誤: {pe}"
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except Exception as e: return None, f"❌ 解析數據時出錯: {e}"
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df.columns = df.columns.str.strip()
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return df, f"✅ 成功解析數據,共 {len(df)} 行,{len(df.columns)} 列。"
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except Exception as e: print(f"解析文本數據時發生未預期錯誤: {e}"); traceback.print_exc(); return None, f"❌ 解析數據時發生未預期錯誤: {e}"
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def update_columns(df):
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default_choices = ["-- 無數據 --"]
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if df is None or df.empty:
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# =========================================
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# == 圖表創建核心函數 (Core Plotting Function) ==
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# =========================================
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def create_plot(df, chart_type, x_column, y_column, group_column=None, size_column=None,
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color_scheme_name="預設 (Plotly)", patterns=[], title="", width=800, height=500,
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fig = go.Figure()
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try:
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# ---
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if df is None or df.empty: raise ValueError("沒有有效的數據可供繪圖。")
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if not x_column or x_column == "-- 無數據 --": raise ValueError("請選擇有效的 X 軸或類別列。")
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raise ValueError("請選擇有效的 Y 軸或數值列。")
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if x_column not in df.columns: raise ValueError(f"X 軸列 '{x_column}' 不在數據中。")
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# 只有在需要 Y 軸時才檢查 Y 軸是否存在
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if agg_func_name != "計數" and chart_type not in ["直方圖"] and y_column not in df.columns:
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raise ValueError(f"Y 軸列 '{y_column}' 不在數據中。")
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if group_column and group_column != "無" and group_column not in df.columns: raise ValueError(f"分組列 '{group_column}' 不在數據中。")
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if size_column and size_column != "無" and size_column not in df.columns: raise ValueError(f"大小列 '{size_column}' 不在數據中。")
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df_processed = df.copy()
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# --- 2. 數據類型轉換與準備 ---
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# --- 3. 數據聚合 (如果需要) ---
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needs_aggregation = chart_type not in ["散點圖", "氣泡圖", "直方圖", "箱型圖", "小提琴圖", "甘特圖"]
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y_col_agg = y_column # 預設 Y 軸列名
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if needs_aggregation:
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grouping_cols = [x_column] + ([group_col] if group_col else [])
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# 檢查分組列是否有效
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invalid_grouping_cols = [col for col in grouping_cols if col not in df_processed.columns]
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if invalid_grouping_cols:
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raise ValueError(f"以下分組/X軸列不在數據中: {', '.join(invalid_grouping_cols)}")
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if agg_func_name == "計數":
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agg_df = agg_df.reset_index(name='__count__')
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y_col_agg = '__count__' # 使用新生成的計數列
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else:
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agg_func_pd = agg_function_map(agg_func_name)
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if not y_column
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#
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if not pd.api.types.is_numeric_dtype(df_processed[y_column]):
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#
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try:
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# 執行聚合
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agg_df = df_processed.groupby(grouping_cols, observed=False, dropna=False)[y_column].agg(agg_func_pd)
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# y_col_agg 保持為 y_column
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except Exception as agg_e:
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raise ValueError(f"執行聚合 '{agg_func_name}' 時出錯: {agg_e}")
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else:
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# 不需要聚合,直接使用處理過的數據
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agg_df = df_processed
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#
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# --- 4. 獲取顏色方案 ---
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colors = COLOR_SCHEMES.get(color_scheme_name, px.colors.qualitative.Plotly)
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if group_col and custom_colors_dict: fig_params["color_discrete_map"] = custom_colors_dict
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# --- (繪圖邏輯開始) ---
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if chart_type == "長條圖":
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elif chart_type == "堆疊長條圖":
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elif chart_type == "百分比堆疊長條圖":
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fig.update_layout(yaxis_title="百分比 (%)")
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elif chart_type == "群組長條圖":
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elif chart_type == "水平長條圖":
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elif chart_type == "折線圖":
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elif chart_type == "多重折線圖":
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elif chart_type == "階梯折線圖":
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elif chart_type == "區域圖":
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elif chart_type == "堆疊區域圖":
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elif chart_type == "百分比堆疊區域圖":
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fig.update_layout(yaxis_title="百分比 (%)")
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elif chart_type == "圓餅圖":
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if group_col: print("警告:圓餅圖不支持分組列,已忽略。")
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fig = px.pie(agg_df, names=x_column, values=
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if not group_col and custom_colors_dict: fig.update_traces(marker=dict(colors=[custom_colors_dict.get(str(cat), colors[i % len(colors)]) for i, cat in enumerate(agg_df[x_column])]))
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elif chart_type == "環形圖":
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if group_col: print("警告:環形圖不支持分組列,已忽略。")
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fig = px.pie(agg_df, names=x_column, values=
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if not group_col and custom_colors_dict: fig.update_traces(marker=dict(colors=[custom_colors_dict.get(str(cat), colors[i % len(colors)]) for i, cat in enumerate(agg_df[x_column])]))
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elif chart_type == "散點圖":
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elif chart_type == "氣泡圖":
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if not size_col: raise ValueError("氣泡圖需要指定 '大小列'。")
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raise ValueError(f"大小列 '{size_col}' 必須是數值類型。")
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fig = px.scatter(agg_df, x=x_column, y=y_col_agg, color=group_col, size=size_col, size_max=60, **fig_params)
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elif chart_type == "直方圖":
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# 確保 x_column 是數值類型
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if not pd.api.types.is_numeric_dtype(agg_df[x_column]):
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raise ValueError(f"直方圖的 X 軸列 '{x_column}' 必須是數值類型。")
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fig = px.histogram(agg_df, x=x_column, color=group_col, **fig_params); fig.update_layout(yaxis_title="計數")
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elif chart_type == "箱型圖":
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if not pd.api.types.is_numeric_dtype(agg_df[
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fig = px.box(agg_df,
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if not group_col: fig = px.box(agg_df, y=y_col_agg, **fig_params) # 無分組
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elif chart_type == "小提琴圖":
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if not
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fig = px.violin(agg_df, x=group_col, y=
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if not group_col: fig = px.violin(agg_df, y=
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elif chart_type == "熱力圖":
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if not
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try:
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# 創建數據透視表
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pivot_df = pd.pivot_table(agg_df, values=y_col_agg, index=group_col, columns=x_column, aggfunc=agg_function_map(agg_func_name) if agg_func_name != "計數" else 'size')
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fig = px.imshow(pivot_df, color_continuous_scale=px.colors.sequential.Viridis, aspect="auto", text_auto=True, **fig_params); # text_auto 顯示數值
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fig.update_layout(coloraxis_showscale=True)
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except Exception as pivot_e: raise ValueError(f"創建熱力圖的數據透視表時出錯: {pivot_e}")
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elif chart_type == "樹狀圖":
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path = [group_col, x_column] if group_col else [x_column]
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raise ValueError(f"樹狀圖的值列 '{y_col_agg}' 必須是數值類型。")
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fig = px.treemap(agg_df, path=path, values=y_col_agg, color=group_col if group_col else x_column, **fig_params)
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elif chart_type == "雷達圖":
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if not pd.api.types.is_numeric_dtype(agg_df[
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theta =
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else: # 多系列
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categories = agg_df[group_col].unique()
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for i, category in enumerate(categories):
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subset = agg_df[agg_df[group_col] == category]; theta = subset[x_column].tolist(); r = subset[
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color = custom_colors_dict.get(str(category), colors[i % len(colors)])
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fig.add_trace(go.Scatterpolar(r=r, theta=theta, fill='toself', name=str(category), line_color=color))
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fig.update_layout(polar=dict(radialaxis=dict(visible=True)), showlegend=show_legend, title=title, width=width, height=height)
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elif chart_type == "漏斗圖":
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if not pd.api.types.is_numeric_dtype(agg_df[
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fig = px.funnel(sorted_df, x=y_col_agg, y=x_column, color=group_col, **fig_params)
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elif chart_type == "極座標圖":
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if not pd.api.types.is_numeric_dtype(agg_df[
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fig = px.bar_polar(agg_df, r=y_col_agg, theta=x_column, color=group_col if group_col else x_column, **fig_params)
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elif chart_type == "甘特圖":
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# 甘特圖使用原始數據,需要開始和結束列
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try:
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df_gantt = df.copy() # 使用原始 df
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if
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df_gantt['_start_'] = pd.to_datetime(df_gantt[start_col], errors='coerce')
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df_gantt['_end_'] = pd.to_datetime(df_gantt[end_col], errors='coerce')
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# 檢查是否有無效日期
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if df_gantt['_start_'].isnull().any(): raise ValueError(f"開始列 '{start_col}' 包含無效或無法解析的日期時間格式。")
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if df_gantt['_end_'].isnull().any(): raise ValueError(f"結束列 '{end_col}' 包含無效或無法解析的日期時間格式。")
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| 1689 |
-
# 繪製甘特圖
|
| 1690 |
-
fig = px.timeline(df_gantt, x_start='_start_', x_end='_end_', y=task_col,
|
| 1691 |
-
color=size_col if size_col else None, # 可以用大小列來區分顏色
|
| 1692 |
-
title=title, color_discrete_sequence=colors, width=width, height=height)
|
| 1693 |
fig.update_layout(xaxis_type="date")
|
| 1694 |
except Exception as gantt_e: raise ValueError(f"創建甘特圖時出錯: {gantt_e}")
|
| 1695 |
else:
|
| 1696 |
print(f"警告:未知的圖表類型 '{chart_type}',使用長條圖代替。")
|
| 1697 |
-
|
|
|
|
| 1698 |
# --- (繪圖邏輯結束) ---
|
| 1699 |
|
|
|
|
| 1700 |
# --- 6. 應用圖案 (如果支持) ---
|
| 1701 |
if patterns:
|
| 1702 |
try:
|
|
@@ -1720,7 +1768,7 @@ def create_plot(df, chart_type, x_column, y_column, group_column=None, size_colu
|
|
| 1720 |
dash_map = {"/": "dash", "\\": "dot", "x": "dashdot", "-": "longdash"}
|
| 1721 |
for i, trace in enumerate(fig.data):
|
| 1722 |
pattern_index = i % len(patterns); dash = dash_map.get(patterns[pattern_index])
|
| 1723 |
-
if dash: trace.line.dash = dash; trace.fill = 'tonexty' if 'stackgroup'
|
| 1724 |
except Exception as pattern_e: print(f"應用圖案時出錯: {pattern_e}")
|
| 1725 |
|
| 1726 |
# --- 7. 更新佈局 ---
|
|
@@ -1736,6 +1784,7 @@ def create_plot(df, chart_type, x_column, y_column, group_column=None, size_colu
|
|
| 1736 |
if chart_type in ["圓餅圖", "環形圖", "漏斗圖", "樹狀圖"]: fig.update_layout(xaxis_title=None, yaxis_title=None)
|
| 1737 |
elif chart_type == "水平長條圖": fig.update_layout(xaxis_title=final_y_label, yaxis_title=x_column)
|
| 1738 |
elif chart_type == "直方圖": fig.update_layout(xaxis_title=x_column, yaxis_title='計數')
|
|
|
|
| 1739 |
else: fig.update_layout(xaxis_title=x_column, yaxis_title=final_y_label)
|
| 1740 |
|
| 1741 |
except ValueError as ve:
|
|
@@ -1819,19 +1868,19 @@ CUSTOM_CSS = """
|
|
| 1819 |
/* --- 區塊標題 --- */
|
| 1820 |
.section-title { font-size: 1.4em; font-weight: 600; color: #343a40; border-bottom: 3px solid #7367f0; padding-bottom: 8px; margin-top: 25px; margin-bottom: 20px; }
|
| 1821 |
/* --- 卡片樣式 --- */
|
| 1822 |
-
.card { background-color: white; border-radius: 10px; padding: 20px;
|
| 1823 |
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12); }
|
| 1824 |
/* --- 按鈕樣式 --- */
|
| 1825 |
-
.primary-button { background: linear-gradient(to right, #667eea, #764ba2) !important; border: none !important; color: white !important; font-weight: 600 !important; padding: 10px 20px !important;
|
| 1826 |
.primary-button:hover { background: linear-gradient(to right, #764ba2, #667eea) !important; transform: translateY(-2px) !important; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important; }
|
| 1827 |
-
.secondary-button { background: linear-gradient(to right, #89f7fe, #66a6ff) !important; border: none !important; color: #333 !important; font-weight: 600 !important; padding: 8px 16px !important;
|
| 1828 |
.secondary-button:hover { background: linear-gradient(to right, #66a6ff, #89f7fe) !important; transform: translateY(-2px) !important; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important; }
|
| 1829 |
/* --- 下拉選單修正 (Dropdown Fix) --- */
|
| 1830 |
/* 移除自定義下拉選單樣式,使用 Gradio 預設 */
|
| 1831 |
/* --- 其他 UI 元素 --- */
|
| 1832 |
.tips-box { background-color: #e7f3ff; border-left: 5px solid #66a6ff; padding: 15px 20px; border-radius: 8px; margin: 20px 0; font-size: 0.95em; color: #333; }
|
| 1833 |
.tips-box code { background-color: #d1e7fd; padding: 2px 5px; border-radius: 4px; font-family: 'Courier New', Courier, monospace; }
|
| 1834 |
-
.chart-previewer { border: 2px dashed #ced4da; border-radius: 10px; padding: 15px;
|
| 1835 |
.gradio-dataframe table { border-collapse: collapse; width: 100%; font-size: 0.9em; }
|
| 1836 |
.gradio-dataframe th, .gradio-dataframe td { border: 1px solid #dee2e6; padding: 8px 10px; text-align: left; }
|
| 1837 |
.gradio-dataframe th { background-color: #f8f9fa; font-weight: 600; }
|
|
@@ -1841,26 +1890,30 @@ CUSTOM_CSS = """
|
|
| 1841 |
.gradio-tabs .tab-nav button.selected { background-color: #667eea !important; color: white !important; border-bottom: none !important; }
|
| 1842 |
.gradio-slider label { margin-bottom: 5px !important; }
|
| 1843 |
.gradio-slider input[type="range"] { cursor: pointer !important; }
|
| 1844 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1845 |
.gradio-textbox textarea, .gradio-textbox input { border-radius: 6px !important; border: 1px solid #ced4da !important; padding: 10px !important; }
|
| 1846 |
.gradio-textbox textarea:focus, .gradio-textbox input:focus { border-color: #80bdff !important; box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25) !important; }
|
| 1847 |
.gradio-file .hidden-upload, .gradio-file .download-button { border-radius: 6px !important; }
|
| 1848 |
.gradio-file .upload-button { border-radius: 6px !important; background: #6c757d !important; color: white !important; padding: 8px 15px !important; }
|
| 1849 |
.gradio-file .upload-button:hover { background: #5a6268 !important; }
|
| 1850 |
-
/* Accordion 樣式微調 */
|
| 1851 |
-
.gradio-accordion > .label { font-weight: 600 !important; font-size: 1.1em !important; padding: 10px 0 !important; }
|
| 1852 |
"""
|
| 1853 |
|
| 1854 |
# =========================================
|
| 1855 |
# == Gradio UI 介面定義 (Gradio UI Definition) ==
|
| 1856 |
# =========================================
|
| 1857 |
-
with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具
|
| 1858 |
|
| 1859 |
# --- 應用程式標頭 ---
|
| 1860 |
gr.HTML("""
|
| 1861 |
<div class="app-header">
|
| 1862 |
-
<h1 class="app-title">📊 進階數據可視化工具
|
| 1863 |
-
<p class="app-subtitle">上傳或貼上數據,輕鬆創建和比較多種專業圖表 (
|
| 1864 |
</div>
|
| 1865 |
""")
|
| 1866 |
|
|
@@ -1893,14 +1946,14 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 1893 |
gr.HTML('<div class="section-title">2. 數據預覽與導出</div>')
|
| 1894 |
with gr.Group(elem_classes=["card"]):
|
| 1895 |
gr.Markdown("下方將顯示載入或解析後的數據預覽。")
|
| 1896 |
-
data_preview = gr.Dataframe(label="數據表格預覽", interactive=False)
|
| 1897 |
with gr.Row():
|
| 1898 |
-
export_format = gr.
|
| 1899 |
export_button = gr.Button("⬇️ 導出預覽數據", elem_classes=["secondary-button"])
|
| 1900 |
export_result = gr.File(label="導出文件下載", interactive=False)
|
| 1901 |
export_status = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
| 1902 |
|
| 1903 |
-
# --- 圖表創建頁籤 (
|
| 1904 |
with gr.TabItem("📈 圖表創建與比較", id=1):
|
| 1905 |
gr.HTML('<div class="section-title">創建與比較圖表 (左右並列)</div>')
|
| 1906 |
gr.Markdown("在這裡,您可以分別設置並生成兩張圖表,方便進行對比分析。")
|
|
@@ -1910,39 +1963,37 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 1910 |
with gr.Column(scale=1):
|
| 1911 |
gr.Markdown("### 📊 圖表一")
|
| 1912 |
with gr.Group(elem_classes=["card"]): # 將所有設定放在一個卡片中
|
| 1913 |
-
|
| 1914 |
-
|
| 1915 |
-
|
| 1916 |
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|
| 1917 |
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|
| 1918 |
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| 1919 |
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| 1920 |
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| 1921 |
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| 1922 |
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| 1923 |
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| 1924 |
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| 1925 |
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| 1926 |
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| 1927 |
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| 1928 |
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| 1929 |
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|
| 1930 |
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| 1931 |
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| 1932 |
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|
| 1933 |
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|
| 1934 |
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| 1935 |
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| 1936 |
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|
| 1937 |
-
|
| 1938 |
-
|
| 1939 |
-
|
| 1940 |
-
|
| 1941 |
-
|
| 1942 |
-
# 圖表一:操作按鈕 (放在設定下方,預覽上方)
|
| 1943 |
with gr.Row():
|
| 1944 |
update_button_1 = gr.Button("🔄 更新圖表一", variant="primary", elem_classes=["primary-button"])
|
| 1945 |
-
export_img_format_1 = gr.
|
| 1946 |
download_button_1 = gr.Button("💾 導出圖表一", elem_classes=["secondary-button"], scale=1)
|
| 1947 |
export_chart_1 = gr.File(label="圖表一文件下載", interactive=False)
|
| 1948 |
export_chart_status_1 = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
|
@@ -1955,39 +2006,36 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 1955 |
# --- 圖表二 (右側 Column) ---
|
| 1956 |
with gr.Column(scale=1):
|
| 1957 |
gr.Markdown("### 📊 圖表二")
|
| 1958 |
-
with gr.Group(elem_classes=["card"]):
|
| 1959 |
-
|
| 1960 |
-
|
| 1961 |
-
|
| 1962 |
-
|
| 1963 |
-
|
| 1964 |
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| 1965 |
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| 1966 |
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| 1967 |
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| 1968 |
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| 1969 |
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| 1970 |
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| 1971 |
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| 1972 |
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| 1973 |
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| 1974 |
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| 1975 |
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| 1976 |
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| 1977 |
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| 1978 |
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|
| 1979 |
-
|
| 1980 |
-
|
| 1981 |
-
|
| 1982 |
-
|
| 1983 |
-
pattern2_2 = gr.Dropdown(PATTERN_TYPES, label="圖案2", value="無")
|
| 1984 |
-
pattern3_2 = gr.Dropdown(PATTERN_TYPES, label="圖案3", value="無")
|
| 1985 |
-
color_customization_2 = gr.Textbox(label="自定義顏色", placeholder="類別C:#FFC300, 類別D:#C70039", info="格式: 類別名:十六進制顏色代碼, ...", elem_classes=["color-customization-input"])
|
| 1986 |
|
| 1987 |
# 圖表二:操作按鈕
|
| 1988 |
with gr.Row():
|
| 1989 |
update_button_2 = gr.Button("🔄 更新圖表二", variant="primary", elem_classes=["primary-button"])
|
| 1990 |
-
export_img_format_2 = gr.
|
| 1991 |
download_button_2 = gr.Button("💾 導出圖表二", elem_classes=["secondary-button"], scale=1)
|
| 1992 |
export_chart_2 = gr.File(label="圖表二文件下載", interactive=False)
|
| 1993 |
export_chart_status_2 = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
|
@@ -1999,17 +2047,17 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 1999 |
|
| 2000 |
# --- 使用說明頁籤 ---
|
| 2001 |
with gr.TabItem("❓ 使用說明", id=2):
|
| 2002 |
-
with gr.Group(elem_classes=["card"]):
|
| 2003 |
gr.HTML("""
|
| 2004 |
<div class="section-title">使用說明</div>
|
| 2005 |
<h3>數據輸入</h3>
|
| 2006 |
<ul><li>點擊 "上傳 CSV / Excel 文件" 按鈕選擇本地文件,或在文本框中直接貼上數據。</li><li>支持逗號 (<code>,</code>)、製表符 (<code>Tab</code>) 或空格 (<code> </code>) 分隔的數據。</li><li>第一行通常被視為欄位名稱(表頭)。</li><li>數據載入或解析成功後,會在右側顯示預覽。</li><li>您可以使用 "導出預覽數據" 功能將處理後的數據保存為 CSV、Excel 或 JSON 格式。</li></ul>
|
| 2007 |
<h3>圖表創建與比較</h3>
|
| 2008 |
-
<ul><li>此頁面提供左右兩個獨立的圖表設置和預覽區域(圖表一、圖表二)。</li><li><strong>智能推薦:</strong>點擊圖表一的 "智能推薦" 按鈕,系統會根據數據結構嘗試為圖表一推薦合適的設置。</li><li><strong>圖表類型:</strong
|
| 2009 |
<ul><li><strong style="color: #7367f0;">【重要】單欄計數:</strong>若要統計某一欄位中各個項目出現的次數(例如,統計不同產品的銷售筆數),請在 <strong>X軸/類別</strong> 選擇該欄位,並將 <strong>聚合函數</strong> 設為 <strong>計數</strong>,此時 <strong>無需選擇 Y軸/數值</strong>。然後選擇「長條圖」或「圓餅圖」。</li></ul>
|
| 2010 |
-
</li><li><strong
|
| 2011 |
<h3>提示</h3>
|
| 2012 |
-
<ul><li>如果圖表無法顯示或出現錯誤,請檢查數據格式、列選擇以及聚合函數是否合理。</li><li>確保數值列確實包含數字,日期列包含有效的日期格式。</li><li>部分圖表類型對數據結構有特定要求(例如,熱力圖、甘特圖)。</li><li
|
| 2013 |
""")
|
| 2014 |
|
| 2015 |
# =========================================
|
|
@@ -2019,21 +2067,80 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 2019 |
# --- 數據載入與更新 ---
|
| 2020 |
def load_data_and_update_ui(df, status_msg):
|
| 2021 |
preview_df = df if df is not None else pd.DataFrame()
|
|
|
|
| 2022 |
col_updates = update_columns(df)
|
| 2023 |
if col_updates is None or len(col_updates) != 4:
|
| 2024 |
print("警告: update_columns 未返回預期的 4 個組件更新。")
|
| 2025 |
-
|
| 2026 |
-
|
| 2027 |
-
|
| 2028 |
-
|
| 2029 |
-
|
| 2030 |
-
|
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|
|
|
|
| 2031 |
)
|
| 2032 |
-
parse_button.click(
|
| 2033 |
-
|
| 2034 |
-
|
|
|
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|
|
|
|
| 2035 |
)
|
| 2036 |
|
|
|
|
| 2037 |
# --- 數據導出 ---
|
| 2038 |
export_button.click(export_data, inputs=[data_state, export_format], outputs=[export_result, export_status])
|
| 2039 |
|
|
@@ -2048,7 +2155,6 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 2048 |
def auto_update_chart_1(*inputs): return create_plot(*inputs)
|
| 2049 |
# 綁定 change 事件到會影響圖表的 UI 組件
|
| 2050 |
for input_component in [chart_type_1, x_column_1, y_column_1, group_column_1, size_column_1, color_scheme_1, chart_title_1, chart_width_1, chart_height_1, show_grid_1, show_legend_1, agg_function_1, color_customization_1, pattern1_1, pattern2_1, pattern3_1]:
|
| 2051 |
-
# 確保組件不是 None 且有 change 方法
|
| 2052 |
if input_component is not None and hasattr(input_component, 'change'):
|
| 2053 |
input_component.change(auto_update_chart_1, inputs=chart_inputs_1, outputs=[chart_output_1])
|
| 2054 |
|
|
@@ -2061,7 +2167,14 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 2061 |
if not isinstance(rec_dict, dict): print("警告:apply_recommendation 收到非字典輸入。"); return [gr.update()] * 5
|
| 2062 |
chart_type_val = rec_dict.get("chart_type"); x_col_val = rec_dict.get("x_column"); agg_func_val = rec_dict.get("agg_function")
|
| 2063 |
y_col_val = None if agg_func_val == "計數" else rec_dict.get("y_column"); group_col_val = rec_dict.get("group_column", "無")
|
| 2064 |
-
|
|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
| 2065 |
|
| 2066 |
recommend_button_1.click(recommend_chart_settings, inputs=[data_state], outputs=[recommendation_state]).then(
|
| 2067 |
apply_recommendation, inputs=[recommendation_state], outputs=[chart_type_1, x_column_1, y_column_1, group_column_1, agg_function_1]
|
|
@@ -2084,9 +2197,10 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 2084 |
# --- 圖表二:導出圖表 ---
|
| 2085 |
download_button_2.click(download_figure, inputs=[chart_output_2, export_img_format_2], outputs=[export_chart_2, export_chart_status_2])
|
| 2086 |
|
| 2087 |
-
# --- 圖表類型改變時更新 UI 元素可見性 ---
|
| 2088 |
def update_element_visibility(chart_type):
|
| 2089 |
try:
|
|
|
|
| 2090 |
is_pie_like = chart_type in ["圓餅圖", "環形圖", "漏斗圖", "樹狀圖"]; is_histogram = chart_type == "直方圖"
|
| 2091 |
is_box_violin = chart_type in ["箱型圖", "小提琴圖"]; is_gantt = chart_type == "甘特圖"
|
| 2092 |
is_heatmap = chart_type == "熱力圖"; is_radar = chart_type == "雷達圖"
|
|
@@ -2101,9 +2215,11 @@ with gr.Blocks(css=CUSTOM_CSS, title="��階數據可視化工具 V3", theme=gr.
|
|
| 2101 |
elif is_heatmap: group_label, group_needed = "行/列 分組", True
|
| 2102 |
size_label, size_needed = "大小列", chart_type in ["氣泡圖", "散點圖"]
|
| 2103 |
if is_gantt: size_label, size_needed = "顏色列 (可選)", True
|
|
|
|
| 2104 |
return (gr.update(label=y_label, visible=y_needed), gr.update(label=group_label, visible=group_needed), gr.update(label=size_label, visible=size_needed))
|
| 2105 |
except Exception as e: print(f"Error in update_element_visibility: {e}"); return (gr.update(), gr.update(), gr.update())
|
| 2106 |
|
|
|
|
| 2107 |
chart_type_1.change(update_element_visibility, inputs=[chart_type_1], outputs=[y_column_1, group_column_1, size_column_1])
|
| 2108 |
chart_type_2.change(update_element_visibility, inputs=[chart_type_2], outputs=[y_column_2, group_column_2, size_column_2])
|
| 2109 |
|
|
@@ -2111,4 +2227,5 @@ with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V3", theme=gr.
|
|
| 2111 |
# == 應用程式啟動 (Launch Application) ==
|
| 2112 |
# =========================================
|
| 2113 |
if __name__ == "__main__":
|
| 2114 |
-
demo.launch(debug=True)
|
|
|
|
|
|
| 1273 |
"""
|
| 1274 |
Gradio 應用程式:進階數據可視化工具
|
| 1275 |
作者:Gemini
|
| 1276 |
+
版本:4.0 (改用 Radio + 簡化佈局)
|
| 1277 |
+
描述:包含所有功能的完整程式碼,大量使用 Radio Button 替代 Dropdown,期望解決 UI 問題。
|
| 1278 |
"""
|
| 1279 |
|
| 1280 |
# =========================================
|
|
|
|
| 1300 |
# == 常數定義 (Constants) ==
|
| 1301 |
# =========================================
|
| 1302 |
|
| 1303 |
+
# 圖表類型選項 (Chart Type Options) - 保持列表
|
| 1304 |
CHART_TYPES = [
|
| 1305 |
"長條圖", "堆疊長條圖", "百分比堆疊長條圖", "群組長條圖", "水平長條圖",
|
| 1306 |
"折線圖", "多重折線圖", "階梯折線圖",
|
|
|
|
| 1312 |
"雷達圖", "漏斗圖", "極座標圖", "甘特圖"
|
| 1313 |
]
|
| 1314 |
|
| 1315 |
+
# 顏色方案選項 (Color Scheme Options) - 保持字典,用於 Dropdown
|
| 1316 |
COLOR_SCHEMES = {
|
| 1317 |
"預設 (Plotly)": px.colors.qualitative.Plotly,
|
| 1318 |
"分類 - D3": px.colors.qualitative.D3, "分類 - G10": px.colors.qualitative.G10,
|
|
|
|
| 1338 |
"循環 - Twilight": px.colors.cyclical.Twilight, "循環 - IceFire": px.colors.cyclical.IceFire,
|
| 1339 |
}
|
| 1340 |
|
| 1341 |
+
# 圖案填充選項 (Pattern Fill Options) - 保持列表,用於 Radio
|
| 1342 |
PATTERN_TYPES = ["無", "/", "\\", "x", "-", "|", "+", "."]
|
| 1343 |
|
| 1344 |
+
# 聚合函數選項 (Aggregation Function Options) - 保持列表,用於 Radio
|
| 1345 |
AGGREGATION_FUNCTIONS = [
|
| 1346 |
"計數", "求和", "平均值", "中位數", "最大值", "最小值", "標準差", "變異數", "第一筆", "最後一筆"
|
| 1347 |
]
|
| 1348 |
|
| 1349 |
+
# 導出格式選項
|
| 1350 |
+
EXPORT_FORMATS_DATA = ["CSV", "Excel", "JSON"]
|
| 1351 |
+
EXPORT_FORMATS_IMG = ["PNG", "SVG", "PDF", "JPEG"]
|
| 1352 |
+
YES_NO_CHOICES = ["是", "否"]
|
| 1353 |
+
|
| 1354 |
# =========================================
|
| 1355 |
# == 輔助函數 (Helper Functions) ==
|
| 1356 |
# =========================================
|
|
|
|
| 1436 |
except Exception as e: print(f"解析自定義顏色時出錯: {e}"); return {}
|
| 1437 |
return custom_colors
|
| 1438 |
def update_patterns(*patterns_input):
|
| 1439 |
+
# 確保只返回有效圖案
|
| 1440 |
+
return [p for p in patterns_input if p in PATTERN_TYPES and p != "無"]
|
| 1441 |
+
|
| 1442 |
|
| 1443 |
# =========================================
|
| 1444 |
# == 數據處理函數 (Data Processing Functions) ==
|
|
|
|
| 1458 |
except Exception as e: return None, f"❌ 讀取 Excel 文件時出錯: {e}"
|
| 1459 |
else: return None, f"❌ 不支持的文件類型: '{file_type}'。請上傳 CSV 或 Excel 文件。"
|
| 1460 |
df.columns = df.columns.str.strip()
|
| 1461 |
+
# 清理數據中的潛在空格(可選,但有助於分組)
|
| 1462 |
+
# for col in df.select_dtypes(include=['object', 'string']).columns:
|
| 1463 |
+
# df[col] = df[col].str.strip()
|
| 1464 |
return df, f"✅ 成功載入 '{file_path.split('/')[-1]}',共 {len(df)} 行,{len(df.columns)} 列。"
|
| 1465 |
except Exception as e: print(f"處理上傳文件時發生未預期錯誤: {e}"); traceback.print_exc(); return None, f"❌ 處理文件時發生未預期錯誤: {e}"
|
| 1466 |
|
|
|
|
| 1471 |
if ',' in first_line: separator = ','
|
| 1472 |
elif '\t' in first_line: separator = '\t'
|
| 1473 |
elif ' ' in first_line: separator = r'\s+'
|
| 1474 |
+
else: separator = ',' # 默認
|
| 1475 |
+
try:
|
| 1476 |
+
df = pd.read_csv(data_io, sep=separator, skipinitialspace=True) # skipinitialspace 處理分隔符後的空格
|
| 1477 |
except pd.errors.ParserError as pe: return None, f"❌ 解析數據時出錯:可能是分隔符錯誤或數據格式問題。檢測到的分隔符: '{separator}'. 錯誤: {pe}"
|
| 1478 |
except Exception as e: return None, f"❌ 解析數據時出錯: {e}"
|
| 1479 |
df.columns = df.columns.str.strip()
|
| 1480 |
+
# 清理數據中的潛在空格
|
| 1481 |
+
# for col in df.select_dtypes(include=['object', 'string']).columns:
|
| 1482 |
+
# df[col] = df[col].str.strip()
|
| 1483 |
return df, f"✅ 成功解析數據,共 {len(df)} 行,{len(df.columns)} 列。"
|
| 1484 |
except Exception as e: print(f"解析文本數據時發生未預期錯誤: {e}"); traceback.print_exc(); return None, f"❌ 解析數據時發生未預期錯誤: {e}"
|
| 1485 |
|
| 1486 |
def update_columns(df):
|
| 1487 |
default_choices = ["-- 無數據 --"]
|
| 1488 |
if df is None or df.empty:
|
| 1489 |
+
# 返回空的 Dropdown 更新,避免錯誤
|
| 1490 |
+
no_data_update = gr.Dropdown(choices=default_choices, value=default_choices[0])
|
| 1491 |
+
no_data_update_with_none = gr.Dropdown(choices=["無"] + default_choices, value="無")
|
| 1492 |
+
return no_data_update, no_data_update, no_data_update_with_none, no_data_update_with_none
|
| 1493 |
+
|
| 1494 |
+
try:
|
| 1495 |
+
columns = df.columns.tolist()
|
| 1496 |
+
x_default = columns[0] if columns else None
|
| 1497 |
+
y_default = columns[1] if len(columns) > 1 else (columns[0] if columns else None)
|
| 1498 |
+
valid_columns = [str(col) for col in columns if col is not None and str(col) != ""] # 確保列名是字符串
|
| 1499 |
+
group_choices, size_choices = ["無"] + valid_columns, ["無"] + valid_columns
|
| 1500 |
+
return (gr.Dropdown(choices=valid_columns, value=x_default, label="X軸 / 類別"),
|
| 1501 |
+
gr.Dropdown(choices=valid_columns, value=y_default, label="Y軸 / 數值"),
|
| 1502 |
+
gr.Dropdown(choices=group_choices, value="無", label="分組列"),
|
| 1503 |
+
gr.Dropdown(choices=size_choices, value="無", label="大小列"))
|
| 1504 |
+
except Exception as e:
|
| 1505 |
+
print(f"更新列選項時出錯: {e}")
|
| 1506 |
+
no_data_update = gr.Dropdown(choices=default_choices, value=default_choices[0])
|
| 1507 |
+
no_data_update_with_none = gr.Dropdown(choices=["無"] + default_choices, value="無")
|
| 1508 |
+
return no_data_update, no_data_update, no_data_update_with_none, no_data_update_with_none
|
| 1509 |
+
|
| 1510 |
|
| 1511 |
# =========================================
|
| 1512 |
# == 圖表創建核心函數 (Core Plotting Function) ==
|
| 1513 |
# =========================================
|
| 1514 |
def create_plot(df, chart_type, x_column, y_column, group_column=None, size_column=None,
|
| 1515 |
color_scheme_name="預設 (Plotly)", patterns=[], title="", width=800, height=500,
|
| 1516 |
+
show_grid_str="是", show_legend_str="是", agg_func_name="計數", custom_colors_dict={}):
|
| 1517 |
fig = go.Figure()
|
| 1518 |
try:
|
| 1519 |
+
# --- 0. 將 "是"/"否" 轉換為布林值 ---
|
| 1520 |
+
show_grid = True if show_grid_str == "是" else False
|
| 1521 |
+
show_legend = True if show_legend_str == "是" else False
|
| 1522 |
+
|
| 1523 |
+
# --- 1. 輸入驗證 (更嚴格) ---
|
| 1524 |
if df is None or df.empty: raise ValueError("沒有有效的數據可供繪圖。")
|
| 1525 |
+
if not chart_type: raise ValueError("請選擇圖表類型。")
|
| 1526 |
+
if not agg_func_name: raise ValueError("請選擇聚合函數。")
|
| 1527 |
if not x_column or x_column == "-- 無數據 --": raise ValueError("請選擇有效的 X 軸或類別列。")
|
| 1528 |
+
|
| 1529 |
+
# 檢查列是否存在
|
|
|
|
| 1530 |
if x_column not in df.columns: raise ValueError(f"X 軸列 '{x_column}' 不在數據中。")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1531 |
|
| 1532 |
+
# 只有在非計數且非直方圖時才嚴格要求 Y 軸
|
| 1533 |
+
y_needed = agg_func_name != "計數" and chart_type not in ["直方圖"]
|
| 1534 |
+
if y_needed:
|
| 1535 |
+
if not y_column or y_column == "-- 無數據 --": raise ValueError("此圖表類型和聚合函數需要選擇有效的 Y 軸或數值列。")
|
| 1536 |
+
if y_column not in df.columns: raise ValueError(f"Y 軸列 '{y_column}' 不在數據中。")
|
| 1537 |
+
else:
|
| 1538 |
+
y_column = None # 如果不需要 Y 軸,明確設為 None
|
| 1539 |
+
|
| 1540 |
+
# 處理可選列
|
| 1541 |
+
group_col = None if group_column == "無" or not group_column else group_column
|
| 1542 |
+
size_col = None if size_column == "無" or not size_column else size_column
|
| 1543 |
+
|
| 1544 |
+
if group_col and group_col not in df.columns: raise ValueError(f"分組列 '{group_col}' 不在數據中。")
|
| 1545 |
+
if size_col and size_col not in df.columns: raise ValueError(f"大小列 '{size_col}' 不在數據中。")
|
| 1546 |
+
if group_col == x_column: raise ValueError("分組列不能與 X 軸列相同。")
|
| 1547 |
+
# if y_needed and y_column == x_column: raise ValueError("Y 軸列不能與 X 軸列相同(除非特殊情況)。") # 允許某些情況相同
|
| 1548 |
+
|
| 1549 |
df_processed = df.copy()
|
| 1550 |
|
| 1551 |
# --- 2. 數據類型轉換與準備 ---
|
| 1552 |
+
# 將 X 軸和分組列強制轉為字符串,以便正確分組
|
| 1553 |
+
df_processed[x_column] = df_processed[x_column].astype(str)
|
| 1554 |
+
if group_col:
|
| 1555 |
+
df_processed[group_col] = df_processed[group_col].astype(str)
|
| 1556 |
+
|
| 1557 |
+
# 嘗試將 Y 軸和大小列轉為數值
|
| 1558 |
+
if y_column:
|
| 1559 |
+
try: df_processed[y_column] = pd.to_numeric(df_processed[y_column], errors='coerce')
|
| 1560 |
+
except Exception as e: print(f"警告:轉換 Y 軸列 '{y_column}' 為數值時出錯: {e}")
|
| 1561 |
+
if size_col:
|
| 1562 |
+
try: df_processed[size_col] = pd.to_numeric(df_processed[size_col], errors='coerce')
|
| 1563 |
+
except Exception as e: print(f"警告:轉換大小列 '{size_col}' 為數值時出錯: {e}")
|
| 1564 |
+
|
| 1565 |
|
| 1566 |
# --- 3. 數據聚合 (如果需要) ---
|
| 1567 |
needs_aggregation = chart_type not in ["散點圖", "氣泡圖", "直方圖", "箱型圖", "小提琴圖", "甘特圖"]
|
|
|
|
| 1569 |
y_col_agg = y_column # 預設 Y 軸列名
|
| 1570 |
if needs_aggregation:
|
| 1571 |
grouping_cols = [x_column] + ([group_col] if group_col else [])
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1572 |
|
| 1573 |
if agg_func_name == "計數":
|
| 1574 |
+
agg_df = df_processed.groupby(grouping_cols, observed=False, dropna=False).size().reset_index(name='__count__')
|
| 1575 |
+
y_col_agg = '__count__'
|
|
|
|
|
|
|
| 1576 |
else:
|
| 1577 |
agg_func_pd = agg_function_map(agg_func_name)
|
| 1578 |
+
if not y_column: raise ValueError(f"聚合函數 '{agg_func_name}' 需要一個有效的 Y 軸數值列。")
|
| 1579 |
+
# 確保 Y 軸是數值類型 (除非 first/last)
|
| 1580 |
+
if agg_func_pd not in ['first', 'last'] and not pd.api.types.is_numeric_dtype(df_processed[y_column]):
|
| 1581 |
+
# 嘗試再次轉換,如果失敗則報錯
|
| 1582 |
+
try: df_processed[y_column] = pd.to_numeric(df_processed[y_column], errors='raise')
|
| 1583 |
+
except (ValueError, TypeError): raise ValueError(f"Y 軸列 '{y_column}' 必須是數值類型才能執行聚合 '{agg_func_name}'。")
|
| 1584 |
|
| 1585 |
try:
|
| 1586 |
# 執行聚合
|
| 1587 |
+
agg_df = df_processed.groupby(grouping_cols, observed=False, dropna=False)[y_column].agg(agg_func_pd).reset_index()
|
| 1588 |
+
y_col_agg = y_column # 保持原始列名
|
|
|
|
| 1589 |
except Exception as agg_e:
|
| 1590 |
raise ValueError(f"執行聚合 '{agg_func_name}' 時出錯: {agg_e}")
|
| 1591 |
else:
|
|
|
|
| 1592 |
agg_df = df_processed
|
| 1593 |
+
y_col_agg = y_column # 保持原始列名 (可能為 None)
|
| 1594 |
+
|
| 1595 |
+
# 再次檢查聚合後的 DataFrame
|
| 1596 |
+
if agg_df is None or agg_df.empty:
|
| 1597 |
+
raise ValueError("數據聚合後沒有產生有效結果。")
|
| 1598 |
+
# 確保繪圖所需的列存在於 agg_df 中
|
| 1599 |
+
required_cols_for_plot = [x_column]
|
| 1600 |
+
if y_col_agg: required_cols_for_plot.append(y_col_agg)
|
| 1601 |
+
if group_col: required_cols_for_plot.append(group_col)
|
| 1602 |
+
if size_col: required_cols_for_plot.append(size_col)
|
| 1603 |
+
missing_cols = [col for col in required_cols_for_plot if col not in agg_df.columns]
|
| 1604 |
+
if missing_cols:
|
| 1605 |
+
raise ValueError(f"聚合後的數據缺少繪圖所需的列: {', '.join(missing_cols)}")
|
| 1606 |
+
|
| 1607 |
|
| 1608 |
# --- 4. 獲取顏色方案 ---
|
| 1609 |
colors = COLOR_SCHEMES.get(color_scheme_name, px.colors.qualitative.Plotly)
|
|
|
|
| 1613 |
if group_col and custom_colors_dict: fig_params["color_discrete_map"] = custom_colors_dict
|
| 1614 |
|
| 1615 |
# --- (繪圖邏輯開始) ---
|
| 1616 |
+
# (與 V3 版本相同,此處省略以保持簡潔,實際代碼應包含完整的 if/elif 結構)
|
| 1617 |
+
# 確保 y_col_agg 在不需要時為 None
|
| 1618 |
+
effective_y = y_col_agg if y_needed or agg_func_name == "計數" else None
|
| 1619 |
+
|
| 1620 |
if chart_type == "長條圖":
|
| 1621 |
+
if not effective_y: raise ValueError("長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1622 |
+
fig = px.bar(agg_df, x=x_column, y=effective_y, color=group_col, **fig_params)
|
| 1623 |
elif chart_type == "堆疊長條圖":
|
| 1624 |
+
if not effective_y: raise ValueError("堆疊長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1625 |
+
fig = px.bar(agg_df, x=x_column, y=effective_y, color=group_col, barmode='stack', **fig_params)
|
| 1626 |
elif chart_type == "百分比堆疊長條圖":
|
| 1627 |
+
if not effective_y: raise ValueError("百分比堆疊長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1628 |
+
fig = px.bar(agg_df, x=x_column, y=effective_y, color=group_col, barmode='relative', text_auto='.1%', **fig_params)
|
| 1629 |
fig.update_layout(yaxis_title="百分比 (%)")
|
| 1630 |
elif chart_type == "群組長條圖":
|
| 1631 |
+
if not effective_y: raise ValueError("群組長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1632 |
+
fig = px.bar(agg_df, x=x_column, y=effective_y, color=group_col, barmode='group', **fig_params)
|
| 1633 |
elif chart_type == "水平長條圖":
|
| 1634 |
+
if not effective_y: raise ValueError("水平長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1635 |
+
fig = px.bar(agg_df, y=x_column, x=effective_y, color=group_col, orientation='h', **fig_params)
|
| 1636 |
elif chart_type == "折線圖":
|
| 1637 |
+
if not effective_y: raise ValueError("折線圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1638 |
+
fig = px.line(agg_df, x=x_column, y=effective_y, color=group_col, markers=True, **fig_params)
|
| 1639 |
elif chart_type == "多重折線圖":
|
| 1640 |
+
if not effective_y: raise ValueError("多重折線圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1641 |
+
fig = px.line(agg_df, x=x_column, y=effective_y, color=group_col, markers=True, **fig_params)
|
| 1642 |
elif chart_type == "階梯折線圖":
|
| 1643 |
+
if not effective_y: raise ValueError("階梯折線圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1644 |
+
fig = px.line(agg_df, x=x_column, y=effective_y, color=group_col, line_shape='hv', **fig_params)
|
| 1645 |
elif chart_type == "區域圖":
|
| 1646 |
+
if not effective_y: raise ValueError("區域圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1647 |
+
fig = px.area(agg_df, x=x_column, y=effective_y, color=group_col, **fig_params)
|
| 1648 |
elif chart_type == "堆疊區域圖":
|
| 1649 |
+
if not effective_y: raise ValueError("堆疊區域圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1650 |
+
fig = px.area(agg_df, x=x_column, y=effective_y, color=group_col, groupnorm=None, **fig_params)
|
| 1651 |
elif chart_type == "百分比堆疊區域圖":
|
| 1652 |
+
if not effective_y: raise ValueError("百分比堆疊區域圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1653 |
+
fig = px.area(agg_df, x=x_column, y=effective_y, color=group_col, groupnorm='percent', **fig_params)
|
| 1654 |
fig.update_layout(yaxis_title="百分比 (%)")
|
| 1655 |
elif chart_type == "圓餅圖":
|
| 1656 |
+
if not effective_y: raise ValueError("圓餅圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1657 |
if group_col: print("警告:圓餅圖不支持分組列,已忽略。")
|
| 1658 |
+
fig = px.pie(agg_df, names=x_column, values=effective_y, **fig_params)
|
| 1659 |
if not group_col and custom_colors_dict: fig.update_traces(marker=dict(colors=[custom_colors_dict.get(str(cat), colors[i % len(colors)]) for i, cat in enumerate(agg_df[x_column])]))
|
| 1660 |
elif chart_type == "環形圖":
|
| 1661 |
+
if not effective_y: raise ValueError("環形圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1662 |
if group_col: print("警告:環形圖不支持分組列,已忽略。")
|
| 1663 |
+
fig = px.pie(agg_df, names=x_column, values=effective_y, hole=0.4, **fig_params)
|
| 1664 |
if not group_col and custom_colors_dict: fig.update_traces(marker=dict(colors=[custom_colors_dict.get(str(cat), colors[i % len(colors)]) for i, cat in enumerate(agg_df[x_column])]))
|
| 1665 |
elif chart_type == "散點圖":
|
| 1666 |
+
if not y_column: raise ValueError("散點圖需要選擇 Y 軸列。") # 散點圖必須有 Y
|
| 1667 |
+
fig = px.scatter(agg_df, x=x_column, y=y_column, color=group_col, size=size_col, **fig_params)
|
| 1668 |
elif chart_type == "氣泡圖":
|
| 1669 |
+
if not y_column: raise ValueError("氣泡圖需要選擇 Y 軸列。")
|
| 1670 |
if not size_col: raise ValueError("氣泡圖需要指定 '大小列'。")
|
| 1671 |
+
if not pd.api.types.is_numeric_dtype(agg_df[size_col]): raise ValueError(f"大小列 '{size_col}' 必須是數值類型。")
|
| 1672 |
+
fig = px.scatter(agg_df, x=x_column, y=y_column, color=group_col, size=size_col, size_max=60, **fig_params)
|
|
|
|
|
|
|
| 1673 |
elif chart_type == "直方圖":
|
| 1674 |
+
if not pd.api.types.is_numeric_dtype(agg_df[x_column]): raise ValueError(f"直方圖的 X 軸列 '{x_column}' 必須是數值類型。")
|
|
|
|
|
|
|
|
|
|
| 1675 |
fig = px.histogram(agg_df, x=x_column, color=group_col, **fig_params); fig.update_layout(yaxis_title="計數")
|
| 1676 |
elif chart_type == "箱型圖":
|
| 1677 |
+
if not y_column: raise ValueError("箱型圖需要選擇 Y 軸列。")
|
| 1678 |
+
if not pd.api.types.is_numeric_dtype(agg_df[y_column]): raise ValueError(f"箱型圖的 Y 軸列 '{y_column}' 必須是數值類型。")
|
| 1679 |
+
fig = px.box(agg_df, x=group_col, y=y_column, color=group_col, **fig_params)
|
| 1680 |
+
if not group_col: fig = px.box(agg_df, y=y_column, **fig_params)
|
|
|
|
| 1681 |
elif chart_type == "小提琴圖":
|
| 1682 |
+
if not y_column: raise ValueError("小提琴圖需要選擇 Y 軸列。")
|
| 1683 |
+
if not pd.api.types.is_numeric_dtype(agg_df[y_column]): raise ValueError(f"小提琴圖的 Y 軸列 '{y_column}' 必須是數值類型。")
|
| 1684 |
+
fig = px.violin(agg_df, x=group_col, y=y_column, color=group_col, box=True, points="all", **fig_params)
|
| 1685 |
+
if not group_col: fig = px.violin(agg_df, y=y_column, box=True, points="all", **fig_params)
|
| 1686 |
elif chart_type == "熱力圖":
|
| 1687 |
+
if not effective_y: raise ValueError("熱力圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1688 |
+
if not group_col: raise ValueError("熱力圖需要 X 軸、Y 軸 和一個 分組列。")
|
| 1689 |
try:
|
| 1690 |
+
if not pd.api.types.is_numeric_dtype(agg_df[effective_y]): raise ValueError(f"熱力圖的值列 '{effective_y}' 必須是數值類型。")
|
| 1691 |
+
pivot_df = pd.pivot_table(agg_df, values=effective_y, index=group_col, columns=x_column, aggfunc=agg_function_map(agg_func_name) if agg_func_name != "計數" else 'size')
|
| 1692 |
+
fig = px.imshow(pivot_df, color_continuous_scale=px.colors.sequential.Viridis, aspect="auto", text_auto=True, **fig_params);
|
|
|
|
|
|
|
|
|
|
| 1693 |
fig.update_layout(coloraxis_showscale=True)
|
| 1694 |
except Exception as pivot_e: raise ValueError(f"創建熱力圖的數據透視表時出錯: {pivot_e}")
|
| 1695 |
elif chart_type == "樹狀圖":
|
| 1696 |
+
if not effective_y: raise ValueError("樹狀圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1697 |
path = [group_col, x_column] if group_col else [x_column]
|
| 1698 |
+
if not pd.api.types.is_numeric_dtype(agg_df[effective_y]): raise ValueError(f"樹狀圖的值列 '{effective_y}' 必須是數值類型。")
|
| 1699 |
+
fig = px.treemap(agg_df, path=path, values=effective_y, color=group_col if group_col else x_column, **fig_params)
|
|
|
|
|
|
|
| 1700 |
elif chart_type == "雷達圖":
|
| 1701 |
+
if not effective_y: raise ValueError("雷達圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1702 |
+
fig = go.Figure()
|
| 1703 |
+
if not pd.api.types.is_numeric_dtype(agg_df[effective_y]): raise ValueError(f"雷達圖的徑向值列 '{effective_y}' 必須是數值類型。")
|
| 1704 |
+
if not group_col:
|
| 1705 |
+
theta = agg_df[x_column].tolist(); r = agg_df[effective_y].tolist(); theta.append(theta[0]); r.append(r[0])
|
| 1706 |
+
fig.add_trace(go.Scatterpolar(r=r, theta=theta, fill='toself', name=effective_y if effective_y != '__count__' else '計數', line_color=colors[0]))
|
| 1707 |
+
else:
|
|
|
|
| 1708 |
categories = agg_df[group_col].unique()
|
| 1709 |
for i, category in enumerate(categories):
|
| 1710 |
+
subset = agg_df[agg_df[group_col] == category]; theta = subset[x_column].tolist(); r = subset[effective_y].tolist(); theta.append(theta[0]); r.append(r[0])
|
| 1711 |
color = custom_colors_dict.get(str(category), colors[i % len(colors)])
|
| 1712 |
fig.add_trace(go.Scatterpolar(r=r, theta=theta, fill='toself', name=str(category), line_color=color))
|
| 1713 |
fig.update_layout(polar=dict(radialaxis=dict(visible=True)), showlegend=show_legend, title=title, width=width, height=height)
|
| 1714 |
elif chart_type == "漏斗圖":
|
| 1715 |
+
if not effective_y: raise ValueError("漏斗圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1716 |
+
if not pd.api.types.is_numeric_dtype(agg_df[effective_y]): raise ValueError(f"漏斗圖的值列 '{effective_y}' 必須是數值類型。")
|
| 1717 |
+
sorted_df = agg_df.sort_values(by=effective_y, ascending=False)
|
| 1718 |
+
fig = px.funnel(sorted_df, x=effective_y, y=x_column, color=group_col, **fig_params)
|
|
|
|
| 1719 |
elif chart_type == "極座標圖":
|
| 1720 |
+
if not effective_y: raise ValueError("極座標圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1721 |
+
if not pd.api.types.is_numeric_dtype(agg_df[effective_y]): raise ValueError(f"極座標圖的徑向值列 '{effective_y}' 必須是數值類型。")
|
| 1722 |
+
fig = px.bar_polar(agg_df, r=effective_y, theta=x_column, color=group_col if group_col else x_column, **fig_params)
|
|
|
|
| 1723 |
elif chart_type == "甘特圖":
|
| 1724 |
# 甘特圖使用原始數據,需要開始和結束列
|
| 1725 |
+
start_col_gantt = y_column # Y 軸被用作開始列
|
| 1726 |
+
end_col_gantt = group_col # 分組列被用作結束列
|
| 1727 |
+
task_col_gantt = x_column # X 軸被用作任務列
|
| 1728 |
+
if not start_col_gantt or not end_col_gantt: raise ValueError("甘特圖需要指定 開始列 (Y軸) 和 結束列 (分組列)。")
|
| 1729 |
try:
|
| 1730 |
df_gantt = df.copy() # 使用原始 df
|
| 1731 |
+
if start_col_gantt not in df_gantt.columns: raise ValueError(f"開始列 '{start_col_gantt}' 不在數據中。")
|
| 1732 |
+
if end_col_gantt not in df_gantt.columns: raise ValueError(f"結束列 '{end_col_gantt}' 不在數據中。")
|
| 1733 |
+
if task_col_gantt not in df_gantt.columns: raise ValueError(f"任務列 '{task_col_gantt}' 不在數據中。")
|
| 1734 |
+
df_gantt['_start_'] = pd.to_datetime(df_gantt[start_col_gantt], errors='coerce')
|
| 1735 |
+
df_gantt['_end_'] = pd.to_datetime(df_gantt[end_col_gantt], errors='coerce')
|
| 1736 |
+
if df_gantt['_start_'].isnull().any(): raise ValueError(f"開始列 '{start_col_gantt}' 包含無效或無法解析的日期時間格式。")
|
| 1737 |
+
if df_gantt['_end_'].isnull().any(): raise ValueError(f"結束列 '{end_col_gantt}' 包含無效或無法解析的日期時間格式。")
|
| 1738 |
+
fig = px.timeline(df_gantt, x_start='_start_', x_end='_end_', y=task_col_gantt, color=size_col if size_col else None, title=title, color_discrete_sequence=colors, width=width, height=height)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1739 |
fig.update_layout(xaxis_type="date")
|
| 1740 |
except Exception as gantt_e: raise ValueError(f"創建甘特圖時出錯: {gantt_e}")
|
| 1741 |
else:
|
| 1742 |
print(f"警告:未知的圖表類型 '{chart_type}',使用長條圖代替。")
|
| 1743 |
+
if not effective_y: raise ValueError("長條圖需要 Y 軸數值或 '計數' 聚合。")
|
| 1744 |
+
fig = px.bar(agg_df, x=x_column, y=effective_y, color=group_col, **fig_params)
|
| 1745 |
# --- (繪圖邏輯結束) ---
|
| 1746 |
|
| 1747 |
+
|
| 1748 |
# --- 6. 應用圖案 (如果支持) ---
|
| 1749 |
if patterns:
|
| 1750 |
try:
|
|
|
|
| 1768 |
dash_map = {"/": "dash", "\\": "dot", "x": "dashdot", "-": "longdash"}
|
| 1769 |
for i, trace in enumerate(fig.data):
|
| 1770 |
pattern_index = i % len(patterns); dash = dash_map.get(patterns[pattern_index])
|
| 1771 |
+
if dash: trace.line.dash = dash; trace.fill = 'tonexty' if hasattr(trace, 'stackgroup') and trace.stackgroup else 'tozeroy' # 修正 stackgroup 判斷
|
| 1772 |
except Exception as pattern_e: print(f"應用圖案時出錯: {pattern_e}")
|
| 1773 |
|
| 1774 |
# --- 7. 更新佈局 ---
|
|
|
|
| 1784 |
if chart_type in ["圓餅圖", "環形圖", "漏斗圖", "樹狀圖"]: fig.update_layout(xaxis_title=None, yaxis_title=None)
|
| 1785 |
elif chart_type == "水平長條圖": fig.update_layout(xaxis_title=final_y_label, yaxis_title=x_column)
|
| 1786 |
elif chart_type == "直方圖": fig.update_layout(xaxis_title=x_column, yaxis_title='計數')
|
| 1787 |
+
elif chart_type == "甘特圖": fig.update_layout(xaxis_title="時間", yaxis_title=x_column) # 甘特圖軸標籤
|
| 1788 |
else: fig.update_layout(xaxis_title=x_column, yaxis_title=final_y_label)
|
| 1789 |
|
| 1790 |
except ValueError as ve:
|
|
|
|
| 1868 |
/* --- 區塊標題 --- */
|
| 1869 |
.section-title { font-size: 1.4em; font-weight: 600; color: #343a40; border-bottom: 3px solid #7367f0; padding-bottom: 8px; margin-top: 25px; margin-bottom: 20px; }
|
| 1870 |
/* --- 卡片樣式 --- */
|
| 1871 |
+
.card { background-color: white; border-radius: 10px; padding: 20px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08); margin-bottom: 20px; transition: transform 0.25s ease-out, box-shadow 0.25s ease-out; border: 1px solid #e0e0e0; }
|
| 1872 |
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12); }
|
| 1873 |
/* --- 按鈕樣式 --- */
|
| 1874 |
+
.primary-button { background: linear-gradient(to right, #667eea, #764ba2) !important; border: none !important; color: white !important; font-weight: 600 !important; padding: 10px 20px !important; border-radius: 8px !important; cursor: pointer !important; transition: all 0.3s ease !important; box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important; }
|
| 1875 |
.primary-button:hover { background: linear-gradient(to right, #764ba2, #667eea) !important; transform: translateY(-2px) !important; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important; }
|
| 1876 |
+
.secondary-button { background: linear-gradient(to right, #89f7fe, #66a6ff) !important; border: none !important; color: #333 !important; font-weight: 600 !important; padding: 8px 16px !important; border-radius: 8px !important; cursor: pointer !important; transition: all 0.3s ease !important; box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important; }
|
| 1877 |
.secondary-button:hover { background: linear-gradient(to right, #66a6ff, #89f7fe) !important; transform: translateY(-2px) !important; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important; }
|
| 1878 |
/* --- 下拉選單修正 (Dropdown Fix) --- */
|
| 1879 |
/* 移除自定義下拉選單樣式,使用 Gradio 預設 */
|
| 1880 |
/* --- 其他 UI 元素 --- */
|
| 1881 |
.tips-box { background-color: #e7f3ff; border-left: 5px solid #66a6ff; padding: 15px 20px; border-radius: 8px; margin: 20px 0; font-size: 0.95em; color: #333; }
|
| 1882 |
.tips-box code { background-color: #d1e7fd; padding: 2px 5px; border-radius: 4px; font-family: 'Courier New', Courier, monospace; }
|
| 1883 |
+
.chart-previewer { border: 2px dashed #ced4da; border-radius: 10px; padding: 15px; min-height: 400px; display: flex; justify-content: center; align-items: center; background-color: #ffffff; box-shadow: inset 0 0 10px rgba(0,0,0,0.05); margin-top: 10px; }
|
| 1884 |
.gradio-dataframe table { border-collapse: collapse; width: 100%; font-size: 0.9em; }
|
| 1885 |
.gradio-dataframe th, .gradio-dataframe td { border: 1px solid #dee2e6; padding: 8px 10px; text-align: left; }
|
| 1886 |
.gradio-dataframe th { background-color: #f8f9fa; font-weight: 600; }
|
|
|
|
| 1890 |
.gradio-tabs .tab-nav button.selected { background-color: #667eea !important; color: white !important; border-bottom: none !important; }
|
| 1891 |
.gradio-slider label { margin-bottom: 5px !important; }
|
| 1892 |
.gradio-slider input[type="range"] { cursor: pointer !important; }
|
| 1893 |
+
/* Radio Button 樣式調整 */
|
| 1894 |
+
.gradio-radio fieldset { display: flex; flex-wrap: wrap; gap: 5px 15px; } /* 嘗試讓選項水平排列並換行 */
|
| 1895 |
+
.gradio-radio label { margin-bottom: 0 !important; padding: 5px 0 !important; } /* 調整標籤間距 */
|
| 1896 |
+
.gradio-radio input[type="radio"] { margin-right: 5px !important; }
|
| 1897 |
+
|
| 1898 |
.gradio-textbox textarea, .gradio-textbox input { border-radius: 6px !important; border: 1px solid #ced4da !important; padding: 10px !important; }
|
| 1899 |
.gradio-textbox textarea:focus, .gradio-textbox input:focus { border-color: #80bdff !important; box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25) !important; }
|
| 1900 |
.gradio-file .hidden-upload, .gradio-file .download-button { border-radius: 6px !important; }
|
| 1901 |
.gradio-file .upload-button { border-radius: 6px !important; background: #6c757d !important; color: white !important; padding: 8px 15px !important; }
|
| 1902 |
.gradio-file .upload-button:hover { background: #5a6268 !important; }
|
| 1903 |
+
/* Accordion 樣式微調 (如果重新啟用) */
|
| 1904 |
+
/* .gradio-accordion > .label { font-weight: 600 !important; font-size: 1.1em !important; padding: 10px 0 !important; } */
|
| 1905 |
"""
|
| 1906 |
|
| 1907 |
# =========================================
|
| 1908 |
# == Gradio UI 介面定義 (Gradio UI Definition) ==
|
| 1909 |
# =========================================
|
| 1910 |
+
with gr.Blocks(css=CUSTOM_CSS, title="進階數據可視化工具 V4", theme=gr.themes.Soft()) as demo:
|
| 1911 |
|
| 1912 |
# --- 應用程式標頭 ---
|
| 1913 |
gr.HTML("""
|
| 1914 |
<div class="app-header">
|
| 1915 |
+
<h1 class="app-title">📊 進階數據可視化工具 V4</h1>
|
| 1916 |
+
<p class="app-subtitle">上傳或貼上數據,輕鬆創建和比較多種專業圖表 (改用 Radio 選項)</p>
|
| 1917 |
</div>
|
| 1918 |
""")
|
| 1919 |
|
|
|
|
| 1946 |
gr.HTML('<div class="section-title">2. 數據預覽與導出</div>')
|
| 1947 |
with gr.Group(elem_classes=["card"]):
|
| 1948 |
gr.Markdown("下方將顯示載入或解析後的數據預覽。")
|
| 1949 |
+
data_preview = gr.Dataframe(label="數據表格預覽", interactive=False)
|
| 1950 |
with gr.Row():
|
| 1951 |
+
export_format = gr.Radio(EXPORT_FORMATS_DATA, label="選擇導出格式", value="CSV") # 改用 Radio
|
| 1952 |
export_button = gr.Button("⬇️ 導出預覽數據", elem_classes=["secondary-button"])
|
| 1953 |
export_result = gr.File(label="導出文件下載", interactive=False)
|
| 1954 |
export_status = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
| 1955 |
|
| 1956 |
+
# --- 圖表創建頁籤 (左右佈局, 移除 Accordion, 使用 Radio) ---
|
| 1957 |
with gr.TabItem("📈 圖表創建與比較", id=1):
|
| 1958 |
gr.HTML('<div class="section-title">創建與比較圖表 (左右並列)</div>')
|
| 1959 |
gr.Markdown("在這裡,您可以分別設置並生成兩張圖表,方便進行對比分析。")
|
|
|
|
| 1963 |
with gr.Column(scale=1):
|
| 1964 |
gr.Markdown("### 📊 圖表一")
|
| 1965 |
with gr.Group(elem_classes=["card"]): # 將所有設定放在一個卡片中
|
| 1966 |
+
gr.Markdown("**基本設置**")
|
| 1967 |
+
chart_type_1 = gr.Radio(CHART_TYPES, label="圖表類型", value="長條圖", interactive=True) # 改用 Radio
|
| 1968 |
+
recommend_button_1 = gr.Button("🧠 智能推薦", elem_classes=["secondary-button"], size="sm")
|
| 1969 |
+
chart_title_1 = gr.Textbox(label="圖表標題", placeholder="圖表一標題")
|
| 1970 |
+
agg_function_1 = gr.Radio(AGGREGATION_FUNCTIONS, label="聚合函數", value="計數") # 改用 Radio
|
| 1971 |
+
|
| 1972 |
+
gr.Markdown("**數據映射**")
|
| 1973 |
+
x_column_1 = gr.Dropdown(["-- 無數據 --"], label="X軸 / 類別", info="選擇圖表主要分類或 X 軸") # 保留 Dropdown
|
| 1974 |
+
y_column_1 = gr.Dropdown(["-- 無數據 --"], label="Y軸 / 數值", info="選擇圖表數值或 Y 軸 (計數時可忽略)") # 保留 Dropdown
|
| 1975 |
+
group_column_1 = gr.Dropdown(["無"], label="分組列", info="用於生成多系列或堆疊") # 保留 Dropdown
|
| 1976 |
+
size_column_1 = gr.Dropdown(["無"], label="大小列", info="用於氣泡圖等控制點的大小") # 保留 Dropdown
|
| 1977 |
+
|
| 1978 |
+
gr.Markdown("**顯示選項**")
|
| 1979 |
+
chart_width_1 = gr.Slider(300, 1600, 700, step=50, label="寬度 (px)")
|
| 1980 |
+
chart_height_1 = gr.Slider(300, 1000, 450, step=50, label="高度 (px)")
|
| 1981 |
+
show_grid_1 = gr.Radio(YES_NO_CHOICES, label="顯示網格", value="是") # 改用 Radio
|
| 1982 |
+
show_legend_1 = gr.Radio(YES_NO_CHOICES, label="顯示圖例", value="是") # 改用 Radio
|
| 1983 |
+
color_scheme_1 = gr.Dropdown(list(COLOR_SCHEMES.keys()), label="顏色方案", value="預設 (Plotly)") # 保留 Dropdown
|
| 1984 |
+
gr.HTML('<div style="margin-top: 10px;"><b>顏色參考</b> (點擊複製)</div>')
|
| 1985 |
+
gr.HTML(generate_color_cards(), elem_id="color_display_1")
|
| 1986 |
+
|
| 1987 |
+
gr.Markdown("**圖案與自定義顏色**")
|
| 1988 |
+
pattern1_1 = gr.Radio(PATTERN_TYPES, label="圖案1", value="無") # 改用 Radio
|
| 1989 |
+
pattern2_1 = gr.Radio(PATTERN_TYPES, label="圖案2", value="無") # 改用 Radio
|
| 1990 |
+
pattern3_1 = gr.Radio(PATTERN_TYPES, label="圖案3", value="無") # 改用 Radio
|
| 1991 |
+
color_customization_1 = gr.Textbox(label="自定義顏色", placeholder="類別A:#FF5733, 類別B:#33CFFF", info="格式: 類別名:十六進制顏色代碼, ...", elem_classes=["color-customization-input"])
|
| 1992 |
+
|
| 1993 |
+
# 圖表一:操作按鈕
|
|
|
|
|
|
|
| 1994 |
with gr.Row():
|
| 1995 |
update_button_1 = gr.Button("🔄 更新圖表一", variant="primary", elem_classes=["primary-button"])
|
| 1996 |
+
export_img_format_1 = gr.Radio(EXPORT_FORMATS_IMG, label="導出格式", value="PNG", scale=1) # 改用 Radio
|
| 1997 |
download_button_1 = gr.Button("💾 導出圖表一", elem_classes=["secondary-button"], scale=1)
|
| 1998 |
export_chart_1 = gr.File(label="圖表一文件下載", interactive=False)
|
| 1999 |
export_chart_status_1 = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
|
|
|
| 2006 |
# --- 圖表二 (右側 Column) ---
|
| 2007 |
with gr.Column(scale=1):
|
| 2008 |
gr.Markdown("### 📊 圖表二")
|
| 2009 |
+
with gr.Group(elem_classes=["card"]):
|
| 2010 |
+
gr.Markdown("**基本設置**")
|
| 2011 |
+
chart_type_2 = gr.Radio(CHART_TYPES, label="圖表類型", value="折線圖", interactive=True) # 改用 Radio
|
| 2012 |
+
chart_title_2 = gr.Textbox(label="圖表標題", placeholder="圖表二標題")
|
| 2013 |
+
agg_function_2 = gr.Radio(AGGREGATION_FUNCTIONS, label="聚合函數", value="平均值") # 改用 Radio
|
| 2014 |
+
|
| 2015 |
+
gr.Markdown("**數據映射**")
|
| 2016 |
+
x_column_2 = gr.Dropdown(["-- 無數據 --"], label="X軸 / 類別", info="選擇圖表主要分類或 X 軸") # 保留 Dropdown
|
| 2017 |
+
y_column_2 = gr.Dropdown(["-- 無數據 --"], label="Y軸 / 數值", info="選擇圖表數值或 Y 軸 (計數時可忽略)") # 保留 Dropdown
|
| 2018 |
+
group_column_2 = gr.Dropdown(["無"], label="分組列", info="用於生成多系列或堆��") # 保留 Dropdown
|
| 2019 |
+
size_column_2 = gr.Dropdown(["無"], label="大小列", info="用於氣泡圖等控制點的大小") # 保留 Dropdown
|
| 2020 |
+
|
| 2021 |
+
gr.Markdown("**顯示選項**")
|
| 2022 |
+
chart_width_2 = gr.Slider(300, 1600, 700, step=50, label="寬度 (px)")
|
| 2023 |
+
chart_height_2 = gr.Slider(300, 1000, 450, step=50, label="高度 (px)")
|
| 2024 |
+
show_grid_2 = gr.Radio(YES_NO_CHOICES, label="顯示網格", value="是") # 改用 Radio
|
| 2025 |
+
show_legend_2 = gr.Radio(YES_NO_CHOICES, label="顯示圖例", value="是") # 改用 Radio
|
| 2026 |
+
color_scheme_2 = gr.Dropdown(list(COLOR_SCHEMES.keys()), label="顏色方案", value="分類 - Set2") # 保留 Dropdown
|
| 2027 |
+
# 顏色參考共用
|
| 2028 |
+
|
| 2029 |
+
gr.Markdown("**圖案與自定義顏色**")
|
| 2030 |
+
pattern1_2 = gr.Radio(PATTERN_TYPES, label="圖案1", value="無") # 改用 Radio
|
| 2031 |
+
pattern2_2 = gr.Radio(PATTERN_TYPES, label="圖案2", value="無") # 改用 Radio
|
| 2032 |
+
pattern3_2 = gr.Radio(PATTERN_TYPES, label="圖案3", value="無") # 改用 Radio
|
| 2033 |
+
color_customization_2 = gr.Textbox(label="自定義顏色", placeholder="類別C:#FFC300, 類別D:#C70039", info="格式: 類別名:十六進制顏色代碼, ...", elem_classes=["color-customization-input"])
|
|
|
|
|
|
|
|
|
|
| 2034 |
|
| 2035 |
# 圖表二:操作按鈕
|
| 2036 |
with gr.Row():
|
| 2037 |
update_button_2 = gr.Button("🔄 更新圖表二", variant="primary", elem_classes=["primary-button"])
|
| 2038 |
+
export_img_format_2 = gr.Radio(EXPORT_FORMATS_IMG, label="導出格式", value="PNG", scale=1) # 改用 Radio
|
| 2039 |
download_button_2 = gr.Button("💾 導出圖表二", elem_classes=["secondary-button"], scale=1)
|
| 2040 |
export_chart_2 = gr.File(label="圖表二文件下載", interactive=False)
|
| 2041 |
export_chart_status_2 = gr.Textbox(label="導出狀態", lines=1, interactive=False)
|
|
|
|
| 2047 |
|
| 2048 |
# --- 使用說明頁籤 ---
|
| 2049 |
with gr.TabItem("❓ 使用說明", id=2):
|
| 2050 |
+
with gr.Group(elem_classes=["card"]):
|
| 2051 |
gr.HTML("""
|
| 2052 |
<div class="section-title">使用說明</div>
|
| 2053 |
<h3>數據輸入</h3>
|
| 2054 |
<ul><li>點擊 "上傳 CSV / Excel 文件" 按鈕選擇本地文件,或在文本框中直接貼上數據。</li><li>支持逗號 (<code>,</code>)、製表符 (<code>Tab</code>) 或空格 (<code> </code>) 分隔的數據。</li><li>第一行通常被視為欄位名稱(表頭)。</li><li>數據載入或解析成功後,會在右側顯示預覽。</li><li>您可以使用 "導出預覽數據" 功能將處理後的數據保存為 CSV、Excel 或 JSON 格式。</li></ul>
|
| 2055 |
<h3>圖表創建與比較</h3>
|
| 2056 |
+
<ul><li>此頁面提供左右兩個獨立的圖表設置和預覽區域(圖表一、圖表二)。</li><li><strong>智能推薦:</strong>點擊圖表一的 "智能推薦" 按鈕,系統會根據數據結構嘗試為圖表一推薦合適的設置。</li><li><strong>圖表類型:</strong>選擇您想創建的圖表樣式 (使用點選按鈕)。</li><li><strong>聚合函數:</strong>決定如何匯總 Y 軸數據 (使用點選按鈕)。
|
| 2057 |
<ul><li><strong style="color: #7367f0;">【重要】單欄計數:</strong>若要統計某一欄位中各個項目出現的次數(例如,統計不同產品的銷售筆數),請在 <strong>X軸/類別</strong> 選擇該欄位,並將 <strong>聚合函數</strong> 設為 <strong>計數</strong>,此時 <strong>無需選擇 Y軸/數值</strong>。然後選擇「長條圖」或「圓餅圖」。</li></ul>
|
| 2058 |
+
</li><li><strong>數據映射 (下拉選單):</strong><ul><li><strong>X軸/類別:</strong>圖表的主要分類軸。</li><li><strong>Y軸/數值:</strong>圖表的數值軸。若聚合函數為 "計數",此項可忽略。</li><li><strong>分組列:</strong>用於創建堆疊、分組或多系列圖表。</li><li><strong>大小列:</strong>主要用於氣泡圖,控制點的大小。</li></ul></li><li><strong>顯示選項:</strong>調整圖表的外觀,如寬度、高度、顏色方案、是否顯示網格和圖例。</li><li><strong>圖案與自定義顏色:</strong><ul><li>為圖表系列添加不同的填充圖案(適用於部分圖表類型,如條形圖)。</li><li>通過 "類別名:顏色代碼" 的格式為特定類別指定顏色 (例如 <code>正面:#2ca02c, 負面:#d62728</code>)。</li></ul></li><li>點擊 "更新圖表" 按鈕生成或刷新對應的圖表預覽。</li><li>使用 "導出圖表" 功能將生成的圖表保存為圖片文件。</li></ul>
|
| 2059 |
<h3>提示</h3>
|
| 2060 |
+
<ul><li>如果圖表無法顯示或出現錯誤,請檢查數據格式、列選擇以及聚合函數是否合理。</li><li>確保數值列確實包含數字,日期列包含有效的日期格式。</li><li>部分圖表類型對數據結構有特定要求(例如,熱力圖、甘特圖)。</li><li>如果欄位選擇的下拉選單仍然有問題,可能是由於數據欄位過多或 Gradio 的限制,嘗試簡化數據或在本地環境運行。</li></ul>
|
| 2061 |
""")
|
| 2062 |
|
| 2063 |
# =========================================
|
|
|
|
| 2067 |
# --- 數據載入與更新 ---
|
| 2068 |
def load_data_and_update_ui(df, status_msg):
|
| 2069 |
preview_df = df if df is not None else pd.DataFrame()
|
| 2070 |
+
# 更新列下拉選單
|
| 2071 |
col_updates = update_columns(df)
|
| 2072 |
if col_updates is None or len(col_updates) != 4:
|
| 2073 |
print("警告: update_columns 未返回預期的 4 個組件更新。")
|
| 2074 |
+
# 返回空更新,避免錯誤
|
| 2075 |
+
updates = [df, status_msg, preview_df] + [gr.update()] * 8
|
| 2076 |
+
return updates
|
| 2077 |
+
|
| 2078 |
+
# 準備所有更新
|
| 2079 |
+
updates = [df, status_msg, preview_df] + list(col_updates) * 2
|
| 2080 |
+
|
| 2081 |
+
# 準備觸發圖表一初始繪圖的輸入
|
| 2082 |
+
# 使用更新後的下拉列表的值(如果有效)或預設值
|
| 2083 |
+
x_col_val = col_updates[0].value if col_updates[0].value else None
|
| 2084 |
+
y_col_val = col_updates[1].value if col_updates[1].value else None
|
| 2085 |
+
# 獲取圖表一的其他預設值
|
| 2086 |
+
chart_type_val = "長條圖" # 來自 chart_type_1 的預設值
|
| 2087 |
+
agg_func_val = "計數" # 來自 agg_function_1 的預設值
|
| 2088 |
+
|
| 2089 |
+
# 只有在數據有效且 X 軸有效時才嘗試繪圖
|
| 2090 |
+
initial_plot = go.Figure() # 默認空圖
|
| 2091 |
+
if df is not None and not df.empty and x_col_val and x_col_val != "-- 無數據 --":
|
| 2092 |
+
try:
|
| 2093 |
+
# 使用預設值嘗試繪製圖表一
|
| 2094 |
+
initial_plot = create_plot(df, chart_type_val, x_col_val, y_col_val,
|
| 2095 |
+
None, None, # group, size
|
| 2096 |
+
"預設 (Plotly)", [], "", 700, 450, # color, patterns, title, w, h
|
| 2097 |
+
"是", "是", agg_func_val, {}) # grid, legend, agg, custom_colors
|
| 2098 |
+
except Exception as initial_plot_e:
|
| 2099 |
+
print(f"載入數據後嘗試初始繪圖時出錯: {initial_plot_e}")
|
| 2100 |
+
initial_plot = go.Figure()
|
| 2101 |
+
initial_plot.add_annotation(text=f"⚠️ 無法生成初始圖表:<br>{initial_plot_e}", align='left', showarrow=False, font=dict(size=14, color="orange"))
|
| 2102 |
+
initial_plot.update_layout(xaxis_visible=False, yaxis_visible=False)
|
| 2103 |
+
|
| 2104 |
+
# 將初始圖表添加到更新列表中
|
| 2105 |
+
updates.append(initial_plot)
|
| 2106 |
+
# 圖表二保持空白
|
| 2107 |
+
updates.append(gr.Plot(value=None)) # 更新圖表二為空
|
| 2108 |
+
|
| 2109 |
+
return updates
|
| 2110 |
+
|
| 2111 |
+
|
| 2112 |
+
# 綁定數據載入事件
|
| 2113 |
+
upload_button.click(
|
| 2114 |
+
process_upload,
|
| 2115 |
+
inputs=[file_upload],
|
| 2116 |
+
outputs=[data_state, upload_status]
|
| 2117 |
+
).then(
|
| 2118 |
+
load_data_and_update_ui,
|
| 2119 |
+
inputs=[data_state, upload_status],
|
| 2120 |
+
outputs=[
|
| 2121 |
+
data_state, upload_status, data_preview,
|
| 2122 |
+
x_column_1, y_column_1, group_column_1, size_column_1, # 圖表一 Dropdowns
|
| 2123 |
+
x_column_2, y_column_2, group_column_2, size_column_2, # 圖表二 Dropdowns
|
| 2124 |
+
chart_output_1, # 圖表一初始繪圖
|
| 2125 |
+
chart_output_2 # 圖表二初始空白
|
| 2126 |
+
]
|
| 2127 |
)
|
| 2128 |
+
parse_button.click(
|
| 2129 |
+
parse_data,
|
| 2130 |
+
inputs=[csv_input],
|
| 2131 |
+
outputs=[data_state, parse_status]
|
| 2132 |
+
).then(
|
| 2133 |
+
load_data_and_update_ui,
|
| 2134 |
+
inputs=[data_state, parse_status],
|
| 2135 |
+
outputs=[
|
| 2136 |
+
data_state, parse_status, data_preview,
|
| 2137 |
+
x_column_1, y_column_1, group_column_1, size_column_1,
|
| 2138 |
+
x_column_2, y_column_2, group_column_2, size_column_2,
|
| 2139 |
+
chart_output_1, chart_output_2
|
| 2140 |
+
]
|
| 2141 |
)
|
| 2142 |
|
| 2143 |
+
|
| 2144 |
# --- 數據導出 ---
|
| 2145 |
export_button.click(export_data, inputs=[data_state, export_format], outputs=[export_result, export_status])
|
| 2146 |
|
|
|
|
| 2155 |
def auto_update_chart_1(*inputs): return create_plot(*inputs)
|
| 2156 |
# 綁定 change 事件到會影響圖表的 UI 組件
|
| 2157 |
for input_component in [chart_type_1, x_column_1, y_column_1, group_column_1, size_column_1, color_scheme_1, chart_title_1, chart_width_1, chart_height_1, show_grid_1, show_legend_1, agg_function_1, color_customization_1, pattern1_1, pattern2_1, pattern3_1]:
|
|
|
|
| 2158 |
if input_component is not None and hasattr(input_component, 'change'):
|
| 2159 |
input_component.change(auto_update_chart_1, inputs=chart_inputs_1, outputs=[chart_output_1])
|
| 2160 |
|
|
|
|
| 2167 |
if not isinstance(rec_dict, dict): print("警告:apply_recommendation 收到非字典輸入。"); return [gr.update()] * 5
|
| 2168 |
chart_type_val = rec_dict.get("chart_type"); x_col_val = rec_dict.get("x_column"); agg_func_val = rec_dict.get("agg_function")
|
| 2169 |
y_col_val = None if agg_func_val == "計數" else rec_dict.get("y_column"); group_col_val = rec_dict.get("group_column", "無")
|
| 2170 |
+
# 返回 Radio 和 Dropdown 的更新
|
| 2171 |
+
return [
|
| 2172 |
+
gr.Radio(value=chart_type_val), # 更新 Chart Type Radio
|
| 2173 |
+
gr.Dropdown(value=x_col_val), # 更新 X Column Dropdown
|
| 2174 |
+
gr.Dropdown(value=y_col_val), # 更新 Y Column Dropdown
|
| 2175 |
+
gr.Dropdown(value=group_col_val),# 更新 Group Column Dropdown
|
| 2176 |
+
gr.Radio(value=agg_func_val) # 更新 Agg Function Radio
|
| 2177 |
+
]
|
| 2178 |
|
| 2179 |
recommend_button_1.click(recommend_chart_settings, inputs=[data_state], outputs=[recommendation_state]).then(
|
| 2180 |
apply_recommendation, inputs=[recommendation_state], outputs=[chart_type_1, x_column_1, y_column_1, group_column_1, agg_function_1]
|
|
|
|
| 2197 |
# --- 圖表二:導出圖表 ---
|
| 2198 |
download_button_2.click(download_figure, inputs=[chart_output_2, export_img_format_2], outputs=[export_chart_2, export_chart_status_2])
|
| 2199 |
|
| 2200 |
+
# --- 圖表類型改變時更新 UI 元素可見性 (保持不變) ---
|
| 2201 |
def update_element_visibility(chart_type):
|
| 2202 |
try:
|
| 2203 |
+
# (與 V3 相同的邏輯)
|
| 2204 |
is_pie_like = chart_type in ["圓餅圖", "環形圖", "漏斗圖", "樹狀圖"]; is_histogram = chart_type == "直方圖"
|
| 2205 |
is_box_violin = chart_type in ["箱型圖", "小提琴圖"]; is_gantt = chart_type == "甘特圖"
|
| 2206 |
is_heatmap = chart_type == "熱力圖"; is_radar = chart_type == "雷達圖"
|
|
|
|
| 2215 |
elif is_heatmap: group_label, group_needed = "行/列 分組", True
|
| 2216 |
size_label, size_needed = "大小列", chart_type in ["氣泡圖", "散點圖"]
|
| 2217 |
if is_gantt: size_label, size_needed = "顏色列 (可選)", True
|
| 2218 |
+
# 返回 Dropdown 的更新對象
|
| 2219 |
return (gr.update(label=y_label, visible=y_needed), gr.update(label=group_label, visible=group_needed), gr.update(label=size_label, visible=size_needed))
|
| 2220 |
except Exception as e: print(f"Error in update_element_visibility: {e}"); return (gr.update(), gr.update(), gr.update())
|
| 2221 |
|
| 2222 |
+
# 綁定到 Radio chart_type 的 change 事件
|
| 2223 |
chart_type_1.change(update_element_visibility, inputs=[chart_type_1], outputs=[y_column_1, group_column_1, size_column_1])
|
| 2224 |
chart_type_2.change(update_element_visibility, inputs=[chart_type_2], outputs=[y_column_2, group_column_2, size_column_2])
|
| 2225 |
|
|
|
|
| 2227 |
# == 應用程式啟動 (Launch Application) ==
|
| 2228 |
# =========================================
|
| 2229 |
if __name__ == "__main__":
|
| 2230 |
+
demo.launch(debug=True)
|
| 2231 |
+
|