Samuele Locatelli
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
// Setup del chart desiderato con id univoco
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window.setup = (id, config) => {
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const el = document.getElementById(id);
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if (!el) {
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//console.error("Elemento canvas non trovato:", id);
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return;
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}
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// TECNICA INFALLIBILE:
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// Chiediamo a Chart.js di trovare l'istanza associata a questo elemento DOM
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// Indipendentemente da quale ID avesse prima.
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const existingChart = Chart.getChart(el);
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if (existingChart) {
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existingChart.destroy();
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}
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const ctx = el.getContext('2d');
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//var ctx = document.getElementById(id).getContext('2d');
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//let currentDate = new Date();
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//console.log(currentDate + " - Calling setup...");
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//console.log(id);
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if (window['chart-' + id] instanceof Chart) {
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//window.myChart.destroy();
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window['chart-' + id].destroy();
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//console.log("Chart " + id + " destroyed!");
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}
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window['chart-' + id] = new Chart(ctx, config);
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//console.log("Chart " + id + " created!");
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//console.log(window['chart-' + id]);
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}
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