kicad/eeschema/sim/sim_plot_panel.cpp

#include "sim_plot_panel.h"

static SIM_PLOT_PANEL *panel = NULL;

static int drawPlotFunc( mglGraph *graph )
{
    printf("DrawPlot [%d traces]!\n", panel->m_traces.size());

    graph->Clf();
    //graph->SetRanges(-10e-3,10e-3,-2,2);
    graph->Axis("x");
    graph->Label('x',"Time",0);
    graph->SetRange('x', 0, 10e-3);

    graph->Axis("y");
    graph->Label('y',"Voltage",0);
    graph->SetRange('y', -1.5, 1.5);

    for( auto t : panel->m_traces )
    {
        graph->AddLegend( (const char*) t.name.c_str(), "" );
        graph->Plot( t.y );
    }

    graph->Box();
    graph->Grid();
    if ( panel->m_traces.size() )
        graph->Legend(1,"-#");


    return 0;
}


SIM_PLOT_PANEL::SIM_PLOT_PANEL( wxWindow* parent, wxWindowID id, const wxPoint& pos,
                const wxSize& size, long style, const wxString& name )
    : wxMathGL( parent, id, pos, size, style, name )
{
    panel = this;

    AutoResize = true;
    SetDraw( drawPlotFunc );
//    Update();
}


SIM_PLOT_PANEL::~SIM_PLOT_PANEL()
{
}


void SIM_PLOT_PANEL::AddTrace(const wxString& name, int n_points, double *t, double *x, int flags )
{
    Trace trace;

    trace.name = name;
    trace.x.Set(t, n_points);
    trace.y.Set(x, n_points);

    m_traces.push_back(trace);
    Update();
}

void SIM_PLOT_PANEL::DeleteTraces()
{
    m_traces.clear();
    Update();
}