python使用VBA(8):Excel创建图表(转)

# -*- coding: utf-8 -*-

"""

Created on Thu Mar 06 11:22:03 2014

@author: Administrator

"""

import win32com.client

from win32com.gen_py import msof,mspp,msxl

from string import uppercase

from pandas import Series

#%% 将常量发布到全局命名空间中去

g = globals()

for c in dir(msof.constants) : g[c] = getattr(msof.constants, c)

for c in dir(mspp.constants) : g[c] = getattr(mspp.constants, c)

for c in dir(msxl.constants) : g[c] = getattr(msxl.constants, c)

#%% 生成行名和坐标的对应关系表

luc = list(uppercase)

columns = Series((luc + [i+j for i in luc for j in luc])[:256],range(1,257))

def cellName(nRow,nCol):

return columns[nCol]+str(nRow)

#%% 打开一个测试文件

application = win32com.client.Dispatch(‘Excel.Application‘)

application.Visible = True

workbook = application.Workbooks.Open(r‘c:\sample1.xls‘)

sheets = workbook.Sheets

sheet1 = sheets.Item(1)

#%% 获取数据范围

nRow = sheet1.UsedRange.Rows.Count

nCol = sheet1.UsedRange.Columns.Count

rangeName = cellName(1,1) + ‘:‘ + cellName(nRow,nCol)

rangeName

#%% 创建图表

chart = workbook.Charts.Add()

chart.ChartType = xlLine

chart.SetSourceData(sheet1.Range(rangeName))

# 遍历所有系列

seriesCollection = chart.SeriesCollection()

seriesCollection.Count

for i in seriesCollection:

print(i)

# 参考http://peltiertech.com/Excel/ChartsHowTo/QuickChartVBA.html

#%% 图表类型说明

ChartType = {‘xlLine‘:‘折线图‘,

‘xlLineMarkersStacked‘:‘堆积数据点折线图‘,

‘xlLineStacked‘:‘堆积折线图‘,

‘xlPie‘:‘饼图‘,

‘xlPieOfPie‘:‘复合饼图‘,

‘xlPyramidBarStacked‘:‘堆积条形棱锥图‘,

‘xlPyramidCol‘:‘三维柱形棱锥图‘,

‘xlPyramidColClustered‘:‘簇状柱形棱锥图‘,

‘xlPyramidColStacked‘:‘堆积柱形棱锥图‘,

‘xlPyramidColStacked100‘:‘百分比堆积柱形棱锥图‘,

‘xlRadar‘:‘雷达图‘,

‘xlRadarFilled‘:‘填充雷达图‘,

‘xlRadarMarkers‘:‘数据点雷达图‘,

‘xlStockHLC‘:‘盘高-盘低-收盘图‘,

‘xlStockOHLC‘:‘开盘-盘高-盘低-收盘图‘,

‘xlStockVHLC‘:‘成交量-盘高-盘低-收盘图‘,

‘xlStockVOHLC‘:‘成交量-开盘-盘高-盘低-收盘图‘,

‘xlSurface‘:‘三维曲面图‘,

‘xlSurfaceTopView‘:‘曲面图（俯视图）‘,

‘xlSurfaceTopViewWireframe‘:‘曲面图（俯视框架图）‘,

‘xlSurfaceWireframe‘:‘三维曲面图（框架图）‘,

‘xlXYScatter‘:‘散点图‘,

‘xlXYScatterLines‘:‘折线散点图‘,

‘xlXYScatterLinesNoMarkers‘:‘无数据点折线散点图‘,

‘xlXYScatterSmooth‘:‘平滑线散点图‘,

‘xlXYScatterSmoothNoMarkers‘:‘无数据点平滑线散点图‘,

‘xl3DArea‘:‘三维面积图‘,

‘xl3DAreaStacked‘:‘三维堆积面积图‘,

‘xl3DAreaStacked100‘:‘百分比堆积面积图‘,

‘xl3DBarClustered‘:‘三维簇状条形图‘,

‘xl3DBarStacked‘:‘三维堆积条形图‘,

‘xl3DBarStacked100‘:‘三维百分比堆积条形图‘,

‘xl3DColumn‘:‘三维柱形图‘,

‘xl3DColumnClustered‘:‘三维簇状柱形图‘,

‘xl3DColumnStacked‘:‘三维堆积柱形图‘,

‘xl3DColumnStacked100‘:‘三维百分比堆积柱形图‘,

‘xl3DLine‘:‘三维折线图‘,

‘xl3DPie‘:‘三维饼图‘,

‘xl3DPieExploded‘:‘分离型三维饼图‘,

‘xlArea‘:‘面积图‘,

‘xlAreaStacked‘:‘堆积面积图‘,

‘xlAreaStacked100‘:‘百分比堆积面积图‘,

‘xlBarClustered‘:‘簇状条形图‘,

‘xlBarOfPie‘:‘复合条饼图‘,

‘xlBarStacked‘:‘堆积条形图‘,

‘xlBarStacked100‘:‘百分比堆积条形图‘,

‘xlBubble‘:‘气泡图‘,

‘xlBubble3DEffect‘:‘三维气泡图‘,

‘xlColumnClustered‘:‘簇状柱形图‘,

‘xlColumnStacked‘:‘堆积柱形图‘,

‘xlColumnStacked100‘:‘百分比堆积柱形图‘,

‘xlConeBarClustered‘:‘簇状条形圆锥图‘,

‘xlConeBarStacked‘:‘堆积条形圆锥图‘,

‘xlConeBarStacked100‘:‘百分比堆积条形圆锥图‘,

‘xlConeCol‘:‘三维柱形圆锥图‘,

‘xlConeColClustered‘:‘簇状柱形圆锥图‘,

‘xlConeColStacked‘:‘堆积柱形圆锥图‘,

‘xlConeColStacked100‘:‘百分比堆积柱形圆锥图‘,

‘xlCylinderBarClustered‘:‘簇状条形圆柱图‘,

‘xlCylinderBarStacked‘:‘堆积条形圆柱图‘,

‘xlCylinderBarStacked100‘:‘百分比堆积条形圆柱图‘,

‘xlCylinderCol‘:‘三维柱形圆柱图‘,

‘xlCylinderColClustered‘:‘簇状柱形圆锥图‘,

‘xlCylinderColStacked‘:‘堆积柱形圆锥图‘,

‘xlCylinderColStacked100‘:‘百分比堆积柱形圆柱图‘,

‘xlDoughnut‘:‘圆环图‘,

‘xlDoughnutExploded‘:‘分离型圆环图‘,

‘xlLineMarkers‘:‘数据点折线图‘,

‘xlLineMarkersStacked100‘:‘百分比堆积数据点折线图‘,

‘xlLineStacked100‘:‘百分比堆积折线图‘,

‘xlPieExploded‘:‘分离型饼图‘,

‘xlPyramidBarClustered‘:‘簇状条形棱锥图‘,

‘xlPyramidBarStacked100‘:‘百分比堆积条形棱锥图‘}