Updates the chart object
Parameter
undefined
Samples
app.LoadPlugin('ChartJS') function OnStart() { chart = app.LoadChartJS() lay = app.CreateLayout('Linear', 'VCenter, FillXY') data = { labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May'], datasets: [ { label: 'Downloads', backgroundColor: "#9C27B0", borderColor: "#7B1FA2", borderWidth: 1, data: [20, 10, 80, 12, 35] } ] } barChart = chart.CreateChart(data, 'bar', 0.9, 0.5) lay.AddChild(barChart) btn = app.CreateButton("Update Data", 1) btn.SetMargins(0, 0.1, 0, 0) lay.AddChild(btn) btn.SetOnTouch(updateChart) app.AddLayout(lay) } function updateChart() { /* we change the value of March from 80 to 50 datasets[0] refers to the first dataset object in the datasets array */ barChart.data.datasets[0].data[2] = 50 barChart.update() }