mirror of
https://github.com/jspsych/jsPsych.git
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86 lines
2.7 KiB
HTML
86 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/jspsych.js"></script>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/plugins/jspsych-canvas-button-response.js"></script>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/plugins/jspsych-html-button-response.js"></script>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/css/jspsych.css">
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<style>
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.jspsych-btn {margin-bottom: 10px;}
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</style>
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</head>
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<body></body>
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<script>
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var jsPsych = initJsPsych();
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var start = {
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type: 'html-button-response',
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stimulus: '',
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choices: ['Run demo']
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};
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var show_data = {
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type: 'html-button-response',
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stimulus: function() {
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var all_trial_data = jsPsych.data.get().filter({trial_type: 'canvas-button-response'});
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var last_two_data = all_trial_data.last(2).values(); // One block consists of two canvas-button-response trials
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var trial_json = JSON.stringify(last_two_data, null, 2);
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return `<p style="margin-bottom:0px;"><strong>Trial data:</strong></p>
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<pre style="margin-top:0px;text-align:left;">${trial_json}</pre>`;
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},
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choices: ['Repeat demo']
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};
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// stimulus function that takes the canvas and additional parameters (radius, color)
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// this can be called inside of an anonymous stimulus function, which takes the canvas (c) as its only argument
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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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var circle_1 = {
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type: 'canvas-button-response',
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stimulus: function(c) {
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filledCirc(c, 100, 'blue');
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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: {color: 'blue', radius: 100}
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};
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var circle_2 = {
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type: 'canvas-button-response',
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stimulus: function(c) {
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filledCirc(c, 150, 'green');
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},
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canvas_size: [300, 300],
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choices: ['Larger', 'Smaller'],
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stimulus_duration: 1000,
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prompt: '<p>Is this circle larger or smaller than the last one?</p>'+
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'<p>Stimulus will be hidden after 1 second.</p>',
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data: {color: 'green', radius: 150}
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};
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var canvas_data_loop = {
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timeline: [circle_1, circle_2, show_data],
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loop_function: function() {
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return true;
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}
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};
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if (typeof jsPsych !== "undefined") {
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jsPsych.run([start, canvas_data_loop]);
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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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