mirror of
https://github.com/jspsych/jsPsych.git
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62 lines
2.3 KiB
HTML
62 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="docs-demo-timeline.js"></script>
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<script src="https://unpkg.com/jspsych@7.3.0"></script>
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<script src="https://unpkg.com/@jspsych/plugin-canvas-button-response@1.1.1"></script>
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<script src="https://unpkg.com/@jspsych/plugin-html-button-response@1.1.1"></script>
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<link rel="stylesheet" href="https://unpkg.com/jspsych@7.3.0/css/jspsych.css" />
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<link rel="stylesheet" href="docs-demo.css" type="text/css" />
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</head>
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<body></body>
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<script>
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const jsPsych = initJsPsych();
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function filledCirc(canvas, radius, color) {
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var ctx = canvas.getContext("2d");
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ctx.beginPath();
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ctx.arc(150, 150, radius, 0, 2 * Math.PI);
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ctx.fillStyle = color;
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ctx.fill();
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}
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// To use the canvas stimulus function with timeline variables,
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// the jsPsych.timelineVariable() function can be used inside your stimulus function.
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// In addition, this code demonstrates how to check whether participants' answers were correct or not.
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const circle_procedure = {
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timeline: [{
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type: jsPsychCanvasButtonResponse,
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stimulus: function(c) {
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filledCirc(c, jsPsych.timelineVariable('radius'), jsPsych.timelineVariable('color'));
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},
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canvas_size: [300, 300],
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choices: ['Red', 'Green', 'Blue'],
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prompt: '<p>What color is the circle?</p>',
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data: {
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radius: jsPsych.timelineVariable('radius'),
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color: jsPsych.timelineVariable('color'),
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correct_response: jsPsych.timelineVariable('correct_response')
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},
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on_finish: function(data){
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data.correct = (data.response == data.correct_response);
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}
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}],
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timeline_variables: [
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{radius: 80, color: 'red', correct_response: 0},
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{radius: 100, color: 'green', correct_response: 1},
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{radius: 50, color: 'blue', correct_response: 2}
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],
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randomize_order: true
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};
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const timeline = [circle_procedure];
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if (typeof jsPsych !== "undefined") {
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jsPsych.run(generateDocsDemoTimeline(timeline));
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} else {
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document.body.innerHTML = '<div style="text-align:center; margin-top:50%; transform:translate(0,-50%);">You must be online to view the plugin demo.</div>';
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}
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</script>
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</html>
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