47 lines
890 B
C++
47 lines
890 B
C++
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#include "XWindow.h"
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#include "Plot.h"
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#include <iostream>
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#include <unistd.h>
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#include <stdlib.h>
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using namespace Cairo;
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int main(int argc, char *argv[]) {
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XWindow::connect(":0"); // TODO parse from argv
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XEvent e;
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Color blue = { 0, 0, 1 };
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Color red = { 1, 0, 0 };
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Plot testPlot(800, 400);
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Plot testPlot2(800, 400);
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PlotSeries *demo1 = new PlotSeries(PlotSeries::STYLE_LINE, blue);
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PlotSeries *demo2 = new PlotSeries(PlotSeries::STYLE_LINE, red);
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testPlot.series.push_back(demo1);
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testPlot2.series.push_back(demo2);
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double phi = 0;
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double last = 0;
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while (1) {
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phi += 1e-1;
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last += -10 + rand()%21;
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demo2->push_back(last);
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if (demo2->size() > 400) demo2->pop_front();
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demo1->clear();
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for (int i = 0; i < 300; i++) {
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demo1->push_back(0.7*sin(i*phi/1e3)*sin(i * (M_PI/30.0) + phi));
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}
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usleep(0.2*1e5);
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testPlot.draw();
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testPlot2.draw();
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}
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}
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