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  • 大小: 3.59KB
    文件類型: .rar
    金幣: 2
    下載: 2 次
    發(fā)布日期: 2021-02-23
  • 語(yǔ)言: C/C++
  • 標(biāo)簽: Qt??cha??Qt5??char??chart??

資源簡(jiǎn)介

Qt5 QtChart餅圖繪制實(shí)例,結(jié)合QPieSeries、QChat、QChatView等控件,實(shí)現(xiàn)了某類產(chǎn)品的餅圖以及相應(yīng)比例數(shù)值展示

資源截圖

代碼片段和文件信息

#include?“mainwindow.h“
#include?
#include?
#include?
#include?

QT_CHARTS_USE_NAMESPACE

int?main(int?argc?char?*argv[])
{
????QApplication?a(argc?argv);
????MainWindow?w;

????//繪制餅圖
????QPieSeries?*series?=?new?QPieSeries();
????//添加餅圖切片的標(biāo)簽和值
????series->append(“華為“?5420);
????series->append(“蘋果“?4130);
????series->append(“三星“?7150);
????series->append(“小米“?3190);
????series->append(“OPPO“?1137);
????float?totalValue?=5420+4130+7150+3190+1137;
????series->setHoleSize(0.0);//孔大小0.0-1.0
????series->setHorizontalPosition(0.5);//水平位置,默認(rèn)0.5,0.0-1.0
????series->setLabelsPosition(QPieSlice::LabelOutside);
????series->setLabelsVisible(true);
????//series->setName(““);
????//series->setPieEndAngle(350);
????series->setPieSize(0.7);//餅圖尺寸,默認(rèn)0.7
????series->setPieStartAngle(0);//0度為12點(diǎn)鐘方向
????series->setVerticalPosition(0.5);
????series->setVisible(true);

????QChart?*chart?=?new?QChart();
????chart->addS

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????7350??2020-05-09?16:10??PieChart\main.cpp

?????文件????????295??2020-05-09?16:10??PieChart\mainwindow.cpp

?????文件????????313??2020-05-09?16:10??PieChart\mainwindow.h

?????文件???????1236??2020-05-09?16:10??PieChart\mainwindow.ui

?????文件???????1066??2020-05-09?16:10??PieChart\PieChart.pro

?????目錄??????????0??2020-05-20?09:18??PieChart

-----------?---------??----------?-----??----

????????????????10260????????????????????6


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