A simple graph with coordinates arrays - PointF. Visual C ++

#pragma endregion

private:

System::Void Sorting(array<System::Int32>^table, int size)

{

int i,j,temp;

for(i=1;i<size;i++)

{

j=i;

temp=table[j];

while((j>0) && (table[j-1]>temp))

{

table[j]=table[j-1];

j--;

}

table[j]=temp;

}

}

private:

array<System::Int32>^dateX;

private:

array<System::Int32>^dateY;

private:

array<System::Drawing::PointF>^points;

private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {

dataGridView1->ColumnCount=2;

dataGridView1->RowCount=50;

int i;

for(i=0;i<2;i++)

dataGridView1->Columns[i]->Width=40;

for(i=0;i<50;i++)

dataGridView1->Rows[i]->Height=14;

srand(time(NULL));

points=gcnew array<System::Drawing::PointF>(50);

dateX=gcnew array<System::Int32>(50);

dateY=gcnew array<System::Int32>(50);

 

}

private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

Close();

}

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {

int i;

Graphics^ graph=panel1->CreateGraphics();

System::Drawing::Color temp_Color;

for(i=0;i<50;i++)

{

dateX[i]=rand()%panel1->Width;

dateY[i]=rand()%panel1->Height;

}

Sorting(dateX,50);

for(i=0;i<50;i++)

{

dataGridView1->Rows[i]->Cells[0]->Value=dateX[i];

dataGridView1->Rows[i]->Cells[1]->Value=dateY[i];

points[i].X=dateX[i];

points[i].Y=dateY[i];

}

dataGridView1->AutoResizeRows();

for(i=0;i<50;i++)

{

int r_color,g_color,b_color;

r_color=rand()%255;

g_color=rand()%255;

b_color=rand()%255;

temp_Color=System::Drawing::Color::FromArgb(r_color,g_color,b_color);

Pen^ temp_Pen=gcnew Pen(temp_Color);

graph->DrawCurve(temp_Pen,points);

}

}

};

}