13 KiB
13 KiB
图表模板快速参考
积木报表内置 30+ 图表模板,文件位于 static/jmreport/desreport_/chartjson/。
可通过 GET /jmreport/addChart?chartType=bar.simple 获取模板配置。
生成图表时,从模板中取 ECharts 配置,修改 title.text,清空 data(由数据集驱动),然后放入 chartList[].config。
图表分类速查
柱状图 (Bar)
| chartType | 说明 | 数据集要求 |
|---|---|---|
bar.simple |
单系列柱状图 | name, value |
bar.multi |
多系列柱状图 | name, value, type |
bar.stack |
堆叠柱状图 | name, value, type |
bar.horizontal |
横向柱状图 | name, value |
bar.multi.horizontal |
横向多系列 | name, value, type |
bar.stack.horizontal |
横向堆叠 | name, value, type |
bar.negative |
正负柱状图 | name, value, type |
bar.background |
带背景柱状图 | name, value |
折线图 (Line)
| chartType | 说明 | 数据集要求 |
|---|---|---|
line.simple |
单系列折线图 | name, value |
line.multi |
多系列折线图 | name, value, type |
line.smooth |
平滑曲线图 | name, value |
line.area |
面积图 | name, value, type |
line.step |
阶梯折线图 | name, value |
饼图 (Pie)
| chartType | 说明 | 数据集要求 |
|---|---|---|
pie.simple |
饼图 | name, value |
pie.doughnut |
环形图 | name, value |
pie.rose |
玫瑰图(南丁格尔) | name, value |
混合图
| chartType | 说明 | 数据集要求 |
|---|---|---|
mixed.linebar |
柱状+折线混合 | name, value, type |
其他图表
| chartType | 说明 | 数据集要求 |
|---|---|---|
gauge.simple |
仪表盘 | name, value |
gauge.simple180 |
半圆仪表盘 | name, value |
radar.basic |
雷达图 | 特殊(indicator) |
radar.custom |
自定义雷达图 | 特殊 |
funnel.simple |
漏斗图 | name, value |
funnel.pyramid |
金字塔图 | name, value |
scatter.simple |
散点图 | 特殊 |
scatter.bubble |
气泡图 | 特殊 |
map.simple |
地图 | 特殊 |
map.scatter |
地图散点 | 特殊 |
graph.simple |
关系图 | 特殊(需两个数据集) |
pictorial.spirits |
象形柱图 | name, value |
常用图表 ECharts 配置模板
bar.simple — 单系列柱状图
{
"title": {"show": True, "text": "标题", "left": "left", "top": "5",
"padding": [5,20,5,20],
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"grid": {"left": 60, "top": 60, "right": 100, "bottom": 60},
"tooltip": {"show": True, "textStyle": {"color": "#fff", "fontSize": 18}},
"xAxis": {"show": True, "name": "", "data": [],
"axisLabel": {"textStyle": {"fontSize": 12, "color": "#333"}},
"axisLine": {"lineStyle": {"color": "#333"}}},
"yAxis": {"show": True, "name": "",
"axisLabel": {"textStyle": {"fontSize": 12, "color": "#333"}},
"axisLine": {"lineStyle": {"color": "#333"}}},
"series": [{"name": "", "type": "bar", "data": [],
"barWidth": 50, "barMinHeight": 2,
"itemStyle": {"barBorderRadius": 0, "color": "#c43632"}}]
}
bar.multi — 多系列柱状图
{
"title": {"show": True, "text": "标题", "left": "left",
"padding": [5,20,5,20],
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"legend": {"show": True, "data": [], "top": "top", "left": "center",
"orient": "horizontal", "padding": [25,20,25,10],
"textStyle": {"color": "#333", "fontSize": 12}},
"grid": {"left": 60, "top": 60, "right": 100, "bottom": 60},
"tooltip": {"show": True, "trigger": "axis",
"axisPointer": {"type": "shadow"},
"textStyle": {"color": "#fff", "fontSize": 18}},
"xAxis": {"show": True, "type": "category", "data": [],
"axisLabel": {"textStyle": {"fontSize": 12, "color": "#333"}},
"axisLine": {"lineStyle": {"color": "#333"}}},
"yAxis": {"show": True,
"axisLabel": {"textStyle": {"fontSize": 12, "color": "#333"}},
"axisLine": {"lineStyle": {"color": "#333"}}},
"series": [
{"name": "系列1", "type": "bar", "data": [], "barWidth": 0, "barMinHeight": 2,
"label": {"show": True, "position": "top", "textStyle": {"color": "black", "fontSize": 12}},
"itemStyle": {"barBorderRadius": 0, "color": ""}},
{"name": "系列2", "type": "bar", "data": [], "barWidth": 0, "barMinHeight": 2,
"label": {"show": True, "position": "top", "textStyle": {"color": "black", "fontSize": 12}},
"itemStyle": {"barBorderRadius": 0, "color": ""}}
]
}
line.simple — 单系列折线图
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"grid": {"left": 60, "top": 60, "right": 100, "bottom": 60},
"xAxis": {"show": True, "data": []},
"yAxis": {"show": True, "name": ""},
"series": [{"name": "", "type": "line", "data": [],
"smooth": False, "showSymbol": True, "symbolSize": 5,
"lineStyle": {"width": 2, "color": "#c43632"}}]
}
pie.simple — 饼图
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"tooltip": {"show": True, "formatter": "{a} <br/>{b} : {c}"},
"legend": {"show": True, "data": [], "orient": "horizontal",
"textStyle": {"color": "#333", "fontSize": 12}},
"series": [{"name": "数据", "type": "pie",
"radius": "55%", "minAngle": 0,
"center": [320, 180],
"label": {"show": True, "position": "outside"},
"data": []}]
}
pie.doughnut — 环形图
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"tooltip": {"show": True, "formatter": "{a} <br/>{b} : {c}"},
"legend": {"show": True, "data": [], "orient": "horizontal",
"textStyle": {"color": "#333", "fontSize": 12}},
"series": [{"name": "数据", "type": "pie",
"isRadius": True,
"radius": ["45%", "55%"], # 内外半径 → 环形
"minAngle": 0, "roseType": "", "isRose": False,
"center": [320, 180],
"label": {"show": True, "position": "outside"},
"data": []}]
}
mixed.linebar — 柱线混合图
{
"chartType": "linebar",
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"legend": {"data": []},
"xAxis": {"type": "category", "data": []},
"yAxis": [
{"type": "value", "name": "左轴"},
{"type": "value", "name": "右轴"}
],
"series": [
{"name": "柱状", "type": "bar", "data": []},
{"name": "折线", "type": "line", "data": []},
{"name": "右轴数据", "type": "bar", "yAxisIndex": 1, "data": []}
]
}
gauge.simple — 仪表盘
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"tooltip": {"show": True, "formatter": "{b} : {c}"},
"series": [{"name": "业务指标", "type": "gauge",
"radius": "75%", "center": [330, 200],
"itemStyle": {"color": "#63869E"},
"pointer": {"show": True},
"detail": {"formatter": "{value}%",
"textStyle": {"color": "rgba(0,0,0,1)", "fontSize": 25}},
"axisLine": {"lineStyle": {
"color": [[0.2, "#91c7ae"], [0.8, "#63869E"], [1, "#C23531"]],
"width": 25}},
"data": [{"value": 50, "name": "完成率"}]}]
}
funnel.simple — 漏斗图
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"legend": {"show": True, "data": []},
"tooltip": {"show": True, "trigger": "item", "formatter": "{b} : {c}"},
"series": [{"name": "漏斗图", "type": "funnel",
"left": "10%", "top": 60, "bottom": 60, "width": "80%",
"sort": "descending", "gap": 2, "orient": "vertical",
"label": {"show": True, "position": "inside",
"textStyle": {"fontSize": 16}},
"itemStyle": {"borderColor": "#fff", "borderWidth": 1},
"data": []}]
}
radar.basic — 雷达图
{
"title": {"show": True, "text": "标题",
"textStyle": {"fontSize": 18, "fontWeight": "bolder", "color": "#c23531"}},
"legend": {"show": True, "data": []},
"tooltip": {"show": True},
"radar": [{"shape": "polygon", "center": [320, 200],
"name": {"formatter": "【{value}】",
"textStyle": {"fontSize": 14, "color": "#72ACD1"}},
"indicator": [
{"name": "维度1", "max": 100},
{"name": "维度2", "max": 100},
{"name": "维度3", "max": 100}
]}],
"series": [{"name": "", "type": "radar",
"data": [{"value": [80, 60, 70], "name": "系列1"}]}]
}
数据集 SQL 映射规则
图表数据集使用固定的 name/value/type 字段映射:
-- 单系列(bar.simple, line.simple, pie.simple 等)
SELECT product_name AS name, sales_amount AS value, '' AS type
FROM sales_table
-- 多系列(bar.multi, line.multi, mixed.linebar 等)
SELECT month AS name, amount AS value, category AS type
FROM sales_table
-- 仪表盘(gauge)
SELECT '完成率' AS name, ROUND(done*100/total) AS value, '' AS type
FROM task_summary
-- 漏斗图(funnel)
SELECT stage AS name, count AS value, '' AS type
FROM funnel_data ORDER BY count DESC
快速生成图表的 Python 代码
def create_chart(chart_type, title, db_code, db_id, row_start, col_start,
rows=10, cols=5, width="650", height="350"):
"""快速生成图表配置"""
layer_id = "chart_" + gen_id()
# 根据类型选择基础配置
base_configs = {
"bar.simple": {
"title": {"text": title, "left": "center", "top": "10"},
"tooltip": {"trigger": "axis", "axisPointer": {"type": "shadow"}},
"grid": {"left": "3%", "right": "4%", "bottom": "3%", "containLabel": True},
"xAxis": [{"type": "category", "data": []}],
"yAxis": [{"type": "value"}],
"series": [{"type": "bar", "data": [], "barWidth": "40%"}]
},
"pie.simple": {
"title": {"text": title, "left": "center"},
"tooltip": {"trigger": "item", "formatter": "{b}: {c} ({d}%)"},
"legend": {"bottom": "5%", "left": "center"},
"series": [{"type": "pie", "radius": "55%", "center": ["50%", "50%"], "data": []}]
},
"line.simple": {
"title": {"text": title, "left": "center"},
"tooltip": {"trigger": "axis"},
"grid": {"left": "3%", "right": "4%", "bottom": "3%", "containLabel": True},
"xAxis": [{"type": "category", "data": []}],
"yAxis": [{"type": "value"}],
"series": [{"type": "line", "smooth": True, "data": []}]
},
"gauge.simple": {
"title": {"text": title, "left": "center"},
"series": [{"type": "gauge", "radius": "75%",
"detail": {"formatter": "{value}%"},
"data": [{"value": 0, "name": ""}]}]
}
}
config = base_configs.get(chart_type, base_configs["bar.simple"])
# virtual cells
row_end = row_start + rows - 1
col_end = col_start + cols - 1
virtual_cells = [[r,c] for r in range(row_start, row_end+1) for c in range(col_start, col_end+1)]
# rows 占位
chart_rows = {}
for r in range(row_start, row_end + 1):
cells = {}
for c in range(col_start, col_end + 1):
cells[str(c)] = {"text": " ", "virtual": layer_id}
chart_rows[str(r)] = {"cells": cells}
chart_item = {
"row": row_start, "col": col_start, "colspan": 0, "rowspan": 0,
"width": width, "height": height,
"config": json.dumps(config, ensure_ascii=False),
"url": "",
"extData": {
"chartType": chart_type, "dataType": "sql",
"dataId": str(db_id), "dbCode": db_code,
"axisX": "name", "axisY": "value", "series": "type",
"xText": "", "yText": "", "apiStatus": "1"
},
"layer_id": layer_id,
"offsetX": 0, "offsetY": 0,
"backgroud": {"enabled": False, "color": "#fff", "image": ""},
"virtualCellRange": virtual_cells
}
return chart_item, chart_rows