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Al hacer clic en la leyenda, la barra se oculta sin problemas, pero el valor de los datos no se oculta en charts.js

Puedo ocultar la barra al hacer clic en la leyenda, pero el valor no está oculto para el gráfico de barras en charts.js No puedo ocultar los valores de datos al hacer clic en la leyenda, solo la barra está oculta

He compartido el enlace del código js fiddle a continuación

Aquí está el js fiddle https://jsfiddle.net/npyvw1L8/

 var ctx = document.getElementById("canvas").getContext("2d"); var nomi = \[2017, 2018, 2019\]; var myChart = new Chart(ctx, { type: 'bar', data: { labels: nomi, datasets: \[{ label: 'PP PERVENUTI', data: \[50, 30, 45\], backgroundColor: "#8A0808", fill: false, borderColor: "#8A0808", borderWidth: 3 }, { label: 'PP EVASI', data: \[60, 45, 12\], backgroundColor: "#0B610B", fill: false, borderColor: "#0B610B", borderWidth: 3 }, { label: 'PI PERVENUTI', data: \[20, 25, 35\], backgroundColor: "#8A0886", fill: false, borderColor: "#8A0886", borderWidth: 3 }, { label: 'PI EVASI', data: \[10, 20, 30\], backgroundColor: "#0404B4", fill: false, borderColor: "#0404B4", borderWidth: 3 } \] }, options: { legend: { display: true, position: "bottom" }, hover: { animationDuration: 0 }, animation: { onComplete: function() { var ctx = this.chart.ctx; ctx.font = Chart.helpers.fontString(Chart.defaults.global.defaultFontFamily, 'normal', Chart.defaults.global.defaultFontFamily); ctx.fillStyle = "black"; ctx.textAlign = 'center'; ctx.textBaseline = 'bottom'; debugger this.data.datasets.forEach(function(dataset) { for (var i = 0; i < dataset.data.length; i++) { for (var key in dataset._meta) { var model = dataset._meta\[key\].data\[i\]._model; ctx.fillText(dataset.data\[i\], model.x, model.y - 5); } } }); } } } });

Estoy trabajando en Vue y he implementado este gráfico, cualquier ayuda será apreciada

about 4 years ago · Juan Pablo Isaza
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Puede obtener la metainformación para ese conjunto de datos y verificar si está oculto, de ser así, omita ese ciclo de procesamiento:

 var ctx = document.getElementById("canvas").getContext("2d"); var nomi = [2017, 2018, 2019]; var myChart = new Chart(ctx, { type: 'bar', data: { labels: nomi, datasets: [{ label: 'PP PERVENUTI', data: [50, 30, 45], backgroundColor: "#8A0808", fill: false, borderColor: "#8A0808", borderWidth: 3 }, { label: 'PP EVASI', data: [60, 45, 12], backgroundColor: "#0B610B", fill: false, borderColor: "#0B610B", borderWidth: 3 }, { label: 'PI PERVENUTI', data: [20, 25, 35], backgroundColor: "#8A0886", fill: false, borderColor: "#8A0886", borderWidth: 3 }, { label: 'PI EVASI', data: [10, 20, 30], backgroundColor: "#0404B4", fill: false, borderColor: "#0404B4", borderWidth: 3 } ] }, options: { legend: { display: true, position: "bottom" }, hover: { animationDuration: 0 }, animation: { onComplete: function() { var ctx = this.chart.ctx; const chart = this.chart; ctx.font = Chart.helpers.fontString(Chart.defaults.global.defaultFontFamily, 'normal', Chart.defaults.global.defaultFontFamily); ctx.fillStyle = "black"; ctx.textAlign = 'center'; ctx.textBaseline = 'bottom'; this.data.datasets.forEach(function(dataset, i) { if (chart.getDatasetMeta(i).hidden) { return; } for (var i = 0; i < dataset.data.length; i++) { for (var key in dataset._meta) { var model = dataset._meta[key].data[i]._model; ctx.fillText(dataset.data[i], model.x, model.y - 5); } } }); } } } });
 <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js"></script> <canvas id="canvas"></canvas>

about 4 years ago · Juan Pablo Isaza Report
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