winform chart动态跟进式折线图

#include "MyForm.h" #include <stdlib.h> using namespace chart_display; [STAThread] //单线程特性，有些组件要求单线程 int main(array<System::String^>^args) { Application::EnableVisualStyles(); //启用可视化界面，不然会很难看 Application::Run(gcnew MyForm()); //创建一个窗体，并进入消息循环 return 0; } System::Void MyForm::Show_Result(System::Object^ sender, System::EventArgs^ e) { //timer1->Interval = 10000; chart1->ChartAreas["ChartArea1"]->AxisX->LabelStyle->Format = "HH:mm:ss"; } System::Void MyForm::timer1_Tick(System::Object^ sender, System::EventArgs^ e) { Random^ random = gcnew Random; //DateTime dt = DateTime::Now; //String^ str = dt.ToString(); chart1->Series["FUCK"]->Points->AddXY(DateTime::Now.ToString("hh:mm:ss"), random->Next(0, 1000)); chart1->ChartAreas["ChartArea1"]->AxisX->Interval = 1; chart1->ChartAreas["ChartArea1"]->AxisX->ScaleView->Size = 8; if (chart1->Series["FUCK"]->Points->Count <= chart1->ChartAreas["ChartArea1"]->AxisX->ScaleView->Size) chart1->ChartAreas["ChartArea1"]->AxisX->ScaleView->Position = 1; else chart1->ChartAreas["ChartArea1"]->AxisX->ScaleView->Position = chart1->Series["FUCK"]->Points->Count - chart1->ChartAreas["ChartArea1"]->AxisX->ScaleView->Size; textBox1->Text = System::Convert::ToString(chart1->Series["FUCK"]->Points->Count); /*while (chart1->Series["热值"]->Points->Count > 10) { chart1->Series["热值"]->Points->RemoveAt(0); } chart1->ChartAreas["ChartArea1"]->AxisX->Minimum = chart1->Series["热值"]->Points[0]->XValue; chart1->ChartAreas["ChartArea1"]->AxisX->Maximum = chart1->Series["热值"]->Points[0]->XValue + 10;*/ }