private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
if (panelmode == "graph")
{
List <MyPoint> points = new List <MyPoint>();
string input = ScreenBox.Text;
PreProcess(ref input);
e.Graphics.DrawImageUnscaled(GraphArithmetic.GetPlot(input, cx, cx + 352, cy + 224, cy, plotmultiplier, plotside), 0, 0);
}
}
private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
Bitmap IMAGE = GraphArithmetic.GetPlot("", cx, cx + pictureBox1.Width, cy, cy - pictureBox1.Height, plotmultiplier, plotside);
RefreshList();
foreach (var item in Plots)
{
GraphArithmetic.DrawPlot(IMAGE, item.Value.Points, cx, cx + pictureBox1.Width, cy, cy - pictureBox1.Height, plotmultiplier, plotside);
}
e.Graphics.DrawImageUnscaled(IMAGE, 0, 0);
}
private void RefreshList()
{
int plotseparate = 15;
double plotmult = plotseparate * plotmultiplier;
if (plotmult == 0)
{
plotmult = plotseparate;
}
checkedListBox1.Items.Clear();
foreach (var item in Plots)
{
Plots[item.Key].Points = GraphArithmetic.GetPoints(item.Key, cx / plotmult, (cx + pictureBox1.Width) / plotmult, 0.5 / plotmultiplier);
checkedListBox1.Items.Add(item.Key);
}
}
public void AddPlot(string expression)
{
if (Plots == null)
{
Plots = new Dictionary <string, PlotParams>();
}
if (Plots.Count > 16)
{
MessageBox.Show("Нельзя добавлять больше 16 графиков", "Невозможно добавить график", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (expression != "")
{
Plots[expression] = new PlotParams(GraphArithmetic.GetPoints(expression, cx, cx + pictureBox1.Width), Color.AliceBlue);
}
}
RefreshList();
pictureBox1.Invalidate();
}