新增超级曲线图表

third/qcustomplotdemo/main.cpp

@@ -0,0 +1,42 @@
+#pragma execution_character_set("utf-8")
+
+#include "frmmain.h"
+#include <QApplication>
+#include <QTextCodec>
+#include <QTime>
+#include <QDebug>
+
+int main(int argc, char *argv[])
+{
+#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
+    //设置高分屏缩放舍入策略
+    QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Floor);
+#endif
+    QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
+
+#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
+#if _MSC_VER
+    QTextCodec *codec = QTextCodec::codecForName("gbk");
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+#endif
+    QTextCodec::setCodecForLocale(codec);
+    QTextCodec::setCodecForCStrings(codec);
+    QTextCodec::setCodecForTr(codec);
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+    QTextCodec::setCodecForLocale(codec);
+#endif
+
+    //初始化随机数种子
+    QTime t = QTime::currentTime();
+    srand(t.msec() + t.second() * 1000);
+
+    frmMain w;
+    w.setWindowTitle("qcustomplot示例 (QQ: 517216493 WX: feiyangqingyun)");
+    w.resize(1000, 650);
+    w.show();
+
+    return a.exec();
+}