mirror of
https://github.com/jspsych/jsPsych.git
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73 lines
2.3 KiB
HTML
73 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
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<meta content="utf-8" http-equiv="encoding">
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<script src="https://cdnjs.cloudflare.com/ajax/libs/svg.js/2.6.3/svg.min.js"></script>
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<script src="../packages/jspsych/dist/index.browser.js"></script>
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<script src="../packages/plugin-virtual-chinrest/dist/index.browser.js"></script>
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<script src="../packages/plugin-html-keyboard-response/dist/index.browser.js"></script>
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<link rel="stylesheet" href="../packages/jspsych/css/jspsych.css"></link>
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</head>
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<script>
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var jsPsych = initJsPsych({
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on_finish: function() {
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jsPsych.data.displayData();
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}
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});
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// two blindspot estimates
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// measure px2mm, px2deg, viewing distance
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// resize to cm (50 pixels per unit)
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// note: you may still choose to estimate viewing distance even if resizing to cm or inches
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let cm_resize = {
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type: jsPsychVirtualChinrest,
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blindspot_reps: 2,
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resize_units: "cm",
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pixels_per_unit: 50,
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item_path: 'img/card.png',
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};
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// one blindspot estimate
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// measure px2mm, viewing distance and px2deg
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// resize to degrees of visual angle (50 pixels per unit)
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// don't report viewing distance to subject
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let deg_resize = {
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type: jsPsychVirtualChinrest,
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blindspot_reps: 1,
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resize_units: "deg",
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pixels_per_unit: 50,
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viewing_distance_report: 'none'
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};
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// one blindspot estimate
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// estimate viewing distance but do not resize
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// note: pixels_per_unit will be ignored
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let no_resize = {
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type: jsPsychVirtualChinrest,
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blindspot_reps: 3,
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resize_units: "none",
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pixels_per_unit: 50
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};
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// resizing to degrees with no blindspot measurment (blindspot_reps: 0) is not possible
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// this trial will throw an error
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let error_trial = {
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type: jsPsychVirtualChinrest,
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blindspot_reps: 0,
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resize_units: "deg",
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pixels_per_unit: 50
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};
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let validation_trial = {
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type: jsPsychHtmlKeyboardResponse,
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stimulus: '<div style="margin: auto; width: 200px; height: 200px; background-color: black;"></div>',
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prompt: '<p>The stimulus above should be 4cm x 4cm if resizing worked properly.</p>'
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};
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jsPsych.run([cm_resize, validation_trial]); // deg_resize, no_resize, error_trial
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</script>
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</html>
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