private void InitializeChart()
{
if (supportLineChart != null && supportLineChart.ChartData != null && lineChart != null)
{
SupportChart.OnInitializeChart(supportLineChart, lineChart);
var data = supportLineChart.ChartData;
var dataSetItems = new List <LineDataSet>();
foreach (var itemChild in data.IF_GetDataSet())
{
var entryOriginal = itemChild.IF_GetEntry().Select(item => new MikePhil.Charting.Data.Entry(item.GetXPosition(), item.GetYPosition()));
LineDataSet lineDataSet = new LineDataSet(entryOriginal.ToArray(), itemChild.IF_GetTitle());
lineDataSet.Color = itemChild.IF_GetDataColor().ToAndroid();
lineDataSet.SetMode(SupportChart.GetDrawLineMode(itemChild.IF_GetDrawMode()));
lineDataSet.CircleRadius = itemChild.IF_GetCircleRadius();
lineDataSet.CircleHoleRadius = itemChild.IF_GetCircleHoleRadius();
lineDataSet.SetDrawCircles(itemChild.IF_GetDrawCircle());
lineDataSet.SetDrawValues(itemChild.IF_GetDrawValue());
var arrColor = itemChild.IF_GetCircleColors().Select(item => item.ToAndroid());
lineDataSet.SetCircleColor(itemChild.IF_GetCircleColor().ToAndroid());
dataSetItems.Add(lineDataSet);
}
LineData lineData = new LineData(dataSetItems.ToArray());
lineChart.Data = lineData;
}
}
private LineDataSet CreateLineDataSet(Color mcolor, string mLabel, List <float> MotionList)
{
LineDataSet set = new LineDataSet(null, "Data")
{
AxisDependency = YAxis.AxisDependency.Left,
LineWidth = 2.5f,
Color = mcolor,
HighlightEnabled = false,
Label = mLabel
};
set.SetDrawValues(false);
set.SetDrawCircles(false);
set.SetMode(LineDataSet.Mode.CubicBezier);
set.CubicIntensity = 0.1f;
if (MotionList.Count > max_OnCreateEntries)
{
for (int i = 0; i < max_OnCreateEntries; i++)
{
set.AddEntry(new Entry(i, MotionList[i]));
}
}
else
{
for (int i = 0; i < MotionList.Count; i++)
{
set.AddEntry(new Entry(i, MotionList[i]));
}
}
return(set);
}
void UpdatePowerMonitorChart()
{
var chart = FindViewById <LineChart>(Resource.Id.lineChart);
Entry[] values = new Entry[powerHistory.values.Length];
for (int i = 0; i < values.Count(); i++)
{
values[i] = new Entry(i, powerHistory.values[i]);
}
LineDataSet set1;
if (chart.Data != null &&
chart.Data.DataSetCount > 0)
{
set1 = (LineDataSet)chart.Data.GetDataSetByIndex(0);
set1.Values = values;
chart.Data.NotifyDataChanged();
chart.NotifyDataSetChanged();
}
else
{
// create a dataset and give it a type
set1 = new LineDataSet(values, "Power Usage");
set1.SetMode(LineDataSet.Mode.CubicBezier);
set1.CubicIntensity = 0.2f;
set1.SetDrawFilled(true);
set1.SetDrawCircles(false);
set1.LineWidth = 1.6f;
//set1.CircleRadius = 4f;
//set1.SetCircleColor(Color.White);
set1.HighLightColor = Color.Rgb(244, 117, 117);
set1.Color = Color.ParseColor("#68B9C0");
set1.FillColor = Color.ParseColor("#68B9C0");
set1.FillAlpha = 100;
set1.SetDrawHorizontalHighlightIndicator(false);
set1.SetDrawVerticalHighlightIndicator(false);
// set1.FillFormatter = new IFillFormatter() {
// public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider)
// {
// return chart.getAxisLeft().getAxisMinimum();
// }
//};
// create a data object with the data sets
LineData data = new LineData(set1);
//data.setValueTypeface(tfLight);
data.SetValueTextSize(12f);
data.SetDrawValues(false);
// set data
chart.Data = data;
}
chart.SetViewPortOffsets(0, 0, 0, 0);
chart.Invalidate();
}
private LineDataSet CreateLineDataSet(Color mcolor, string mLabel)
{
LineDataSet set = new LineDataSet(null, "Data")
{
AxisDependency = YAxis.AxisDependency.Left,
LineWidth = 3f,
Color = mcolor,
HighlightEnabled = false,
Label = mLabel
};
set.SetDrawValues(false);
set.SetDrawCircles(false);
set.SetMode(LineDataSet.Mode.CubicBezier);
set.CubicIntensity = 0.2f;
return(set);
}
private void OnIntializeDataSetLine(ILineDataSetXF source, LineDataSet original)
{
OnSettingsLineRadarDataSet(source, original);
if (source.IF_GetMode().HasValue)
{
original.SetMode(GetDrawLineMode(source.IF_GetMode().Value));
}
if (source.IF_GetCircleColors() != null && source.IF_GetCircleColors().Count > 0)
{
original.SetCircleColors(source.IF_GetCircleColors().Select(item => item.ToAndroid().ToArgb()).ToArray());
}
if (source.IF_GetCircleHoleColor().HasValue)
{
original.CircleHoleColor = source.IF_GetCircleHoleColor().Value.ToAndroid();
}
if (source.IF_GetCircleRadius().HasValue)
{
original.CircleRadius = source.IF_GetCircleRadius().Value;
}
if (source.IF_GetCircleHoleRadius().HasValue)
{
original.CircleHoleRadius = source.IF_GetCircleHoleRadius().Value;
}
if (source.IF_GetCubicIntensity().HasValue)
{
original.CubicIntensity = source.IF_GetCubicIntensity().Value;
}
if (source.IF_GetDrawCircles().HasValue)
{
original.SetDrawCircles(source.IF_GetDrawCircles().Value);
}
if (source.IF_GetDrawCircleHole().HasValue)
{
original.SetDrawCircleHole(source.IF_GetDrawCircleHole().Value);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.SessionData);
// Layout have a object in which the chart will be displayed
// Referencing that object
lineChart = (LineChart)FindViewById(Resource.Id.linechart);
List <Entry> yVals = new List <Entry>();
double j = 0;
for (int i = 0; i < 1000; i++)
{
// float x1 = float.Parse((Math.Sin(x)).ToString());
float y = float.Parse((Math.Sin(j).ToString()));
j++;
yVals.Add(new Entry(i, y));
}
// Data for Ine Chart is set
LineDataSet sety = new LineDataSet(yVals, "yData");
// Enables chart to be clear
sety.SetDrawCircles(false);
// Displays scrollable chart
sety.SetMode(LineDataSet.Mode.CubicBezier);
// hides the x and y values for each point
sety.SetDrawValues(false);
LineData data = new LineData(sety);
lineChart.Data = (data);
lineChart.SetVisibleXRangeMaximum(65f);
// Sets the background color
lineChart.SetBackgroundColor(Color.FloralWhite);
// Grid lines are made invisible
lineChart.SetDrawGridBackground(false);
}
