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Resalte los puntos en el gráfico de líneas cuyo valor está fuera de rango en los gráficos ng2

Quiero mostrar el gráfico de líneas, pero no puedo aplicar la lógica para el rango externo. Si el nivel de azúcar en la sangre es inferior a 120, se debe resaltar ese punto en el punto naranja. Si el nivel de azúcar en la sangre es superior a 180, debe resaltarse en un punto rojo.

Gráfico de uso: gráfico de líneas de gráficos ng2

conjunto de datos:

 datasets: { "datasets":[{"label":"Blood Sugar","data": [70,180,120,90,110,240,550,40], "fill":false }], "labels":[ "low","high","normal","low","normal","high","high", "low" ], }

Código probado:

 "scales": { "yAxes":[{"display":false,"ticks":{"beginAtZero":true,"stepValue":10,"steps":10}}] }
about 4 years ago · Juan Pablo Isaza
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Here is the solution for my question. data: { labels: x_data, datasets: [ { data: y_data, label: "Test Data", borderColor: "#3e95cd", fill: false, pointBackgroundColor: function(context) { var index = context.dataIndex; var value = context.dataset.data[index]; return value < 0 ? 'red' : 'green'; } } ], }
about 4 years ago · Juan Pablo Isaza Report
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