Examples with LineChartAxis plot.LineChartAxis used on opensource projects

Example 6 with LineChartAxis

use of plot.LineChartAxis in project SimpleAsteroids by ljialin.

the class HyperParamTuneRunner method plotConvergence.

private void plotConvergence(EvolutionLogger logger, int[] solution) {
    LineChart lineChart = new LineChart().setBG(Color.gray);
    lineChart.plotBG = Color.white;
    // now the plots we will add are as follows
    ArrayList<Double> bestMatches = new ArrayList<>();
    ArrayList<Double> bestCumulative = new ArrayList<>();
    ArrayList<Double> sampleMatches = new ArrayList<>();
    ArrayList<Double> sampleCumulative = new ArrayList<>();
    StatSummary cumul = new StatSummary();
    for (int[] best : logger.bestYetSolutions) {
        double x = match(best, solution);
        bestMatches.add(x);
        cumul.add(x);
        bestCumulative.add(cumul.mean());
    }
    StatSummary sample = new StatSummary();
    for (int[] sol : logger.solutions) {
        double x = match(sol, solution);
        sampleMatches.add(x);
        sample.add(x);
        sampleCumulative.add(sample.mean());
    }
    // LinePlot matchPlot = new LinePlot().
    LineGroup lgMatch = new LineGroup().setName("Best Match").setColor(Color.red).add(bestMatches);
    LineGroup lgCumul = new LineGroup().setName("Best Cumul").setColor(Color.black).add(bestCumulative);
    lineChart.addLineGroup(lgMatch);
    lineChart.addLineGroup(lgCumul);
    LineGroup lgSampleMatch = new LineGroup().setName("Sample Match").setColor(Color.green).add(sampleMatches);
    LineGroup lgSampleCumul = new LineGroup().setName("Sample Cumul").setColor(Color.magenta).add(sampleCumulative);
    lineChart.addLineGroup(lgSampleMatch);
    lineChart.addLineGroup(lgSampleCumul);
    lineChart.setXLabel("Iteration");
    lineChart.setYLabel("Candidate == solution");
    lineChart.yAxis = new LineChartAxis(new double[] { 0, 1 });
    lineChart.xAxis = new LineChartAxis(new double[] { 0, bestMatches.size() / 2, bestMatches.size() });
    new JEasyFrame(lineChart, "NTBEA Best Guess Convergence");
}

Example 7 with LineChartAxis

use of plot.LineChartAxis in project SimpleAsteroids by ljialin.

the class EvolveMarioLevelTest method plotData.

private void plotData(ArrayList<Double> data) {
    LineChart lineChart = LineChart.easyPlot(data);
    int mid = (data.size() - 1) / 2;
    int end = data.size() - 2;
    System.out.println("Endpoint: " + end);
    lineChart.xAxis = new LineChartAxis(new double[] { 0, mid, end });
    StatSummary ss = new StatSummary().add(data);
    lineChart.yAxis = new LineChartAxis(new double[] { ss.min(), ss.max() });
    lineChart.title = "Evolution of Fitness";
    lineChart.setXLabel("Iterations").setYLabel("Fitness");
    new JEasyFrame(lineChart, "KL-Based PCG");
}

Example 8 with LineChartAxis

use of plot.LineChartAxis in project SimpleAsteroids by ljialin.

the class GameActionSpaceAdapterMulti method evaluate.

@Override
public double evaluate(int[] actions) {
    // take a copy of the current game state and accumulate the score as we go along
    // System.out.println("Checking action length: " + actions.length + " : " + sequenceLength);
    // System.out.println("PLayer id: " + playerID);
    StateObservationMulti obs = stateObservation.copy();
    // note the score now - for normalisation reasons
    // we wish to track the change in score, not the absolute score
    double initScore = obs.getGameScore(playerID);
    double discount = 1.0;
    double denom = 0;
    double discountedTot = 0;
    double total = 0;
    // need to do the visual stuff here ...
    LinePlot linePlot = null;
    if (visual) {
        if (lineChart == null) {
            lineChart = new LineChart().setBG(Color.gray);
            lineChart.xAxis = new LineChartAxis(new double[] { 0, sequenceLength / 2, sequenceLength });
            lineChart.yAxis = new LineChartAxis(new double[] { -50, -25, 0, 25, 50 });
            lineChart.plotBG = Color.white;
            lineChart.setYLabel("Score");
            lineChart.setXLabel("Rollout depth");
            frame = new JEasyFrame(lineChart, "Score versus depth");
        }
        float grey = (nEvals % 100) / 150.0f;
        // add in a zero for the first element of the plot, since there
        // will be zero difference before any action has been taken
        linePlot = new LinePlot().setColor(new Color(grey, grey, grey));
    // linePlot = new LinePlot().setColor(Color.red);
    }
    // deltas.add(0);
    for (int i = 0; i < actions.length; i++) {
        // Note here that we need to look at the advance method which takes multiple players
        // hence an array of actions
        // the idea is that we'll pad out the
        int myAction = actions[i];
        int opAction = random.nextInt(obs.getAvailableActions(opponentID).size());
        // opAction = AsteroidsGameState.doNothing;
        Types.ACTIONS[] acts = new Types.ACTIONS[2];
        acts[playerID] = gvgaiActions[myAction];
        acts[opponentID] = gvgaiActions[opAction];
        for (int k = 0; k < actionRepeat; k++) {
            obs.advance(acts);
        }
        discountedTot += discount * (obs.getGameScore(playerID) - initScore);
        if (useHeuristic && obs instanceof SpaceBattleLinkStateTwoPlayer) {
            SpaceBattleLinkStateTwoPlayer state = (SpaceBattleLinkStateTwoPlayer) obs;
            discountedTot += state.getHeuristicScore();
        }
        denom += discount;
        discount *= discountFactor;
        if (linePlot != null) {
            // linePlot.add(discountedTot);
            double delta = obs.getGameScore((playerID)) - initScore;
            linePlot.add(delta);
            deltas.add(delta);
        }
    }
    if (visual) {
        linePlots.add(linePlot);
    }
    nEvals++;
    double delta;
    if (useDiscountFactor) {
        delta = discountedTot / denom;
    } else {
        delta = obs.getGameScore(playerID) - initScore;
    }
    delta += noiseLevel * random.nextGaussian();
    logger.log(delta, actions, false);
    return delta;
}