/// <summary> /// Update the <see cref="chart_filters"/> to reflect the gains of the filters. /// </summary> /// <seealso cref="UpdateAll"/> private void UpdateEqualizerGraph() { // // update the series // // get the list of filters SortedList <double, Filter> filters = eqAPI.GetFilters(); // update the equalizer series chart_filters.Series.Clear(); System.Windows.Forms.DataVisualization.Charting.Series series = chart_filters.Series.Add("frequencies"); foreach (System.Collections.Generic.KeyValuePair <double, Filter> pair in filters) { Filter filter = pair.Value; series.Points.Add(filter.Gain); } // // change the equalizer graph visually // // make it a line graph instead of bar graph series.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line; // set the range of the axis double gainMax = equalizerapo_api.GAIN_MAX; System.Windows.Forms.DataVisualization.Charting.Axis yaxis = chart_filters.ChartAreas["ChartArea1"].AxisY; System.Windows.Forms.DataVisualization.Charting.Axis xaxis = chart_filters.ChartAreas["ChartArea1"].AxisX; yaxis.Interval = gainMax / 3; yaxis.Minimum = -gainMax; yaxis.Maximum = gainMax; xaxis.Minimum = 1; xaxis.Maximum = filters.Count; // make grid lines lighter xaxis.MajorGrid.LineColor = Color.LightGray; yaxis.MajorGrid.LineColor = Color.LightGray; // make graph easier to see series.BorderWidth = 3; }
void ChartAreas(RootObject root) { var axisX = new System.Windows.Forms.DataVisualization.Charting.Axis { Interval = 30, Title = "Minutes Since Day Open", }; var axisY = new System.Windows.Forms.DataVisualization.Charting.Axis { Minimum = root.ranges.close.min, Maximum = root.ranges.close.max, Title = "Stock Price", }; var chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea { AxisX = axisX, AxisY = axisY, }; this.chart1.ChartAreas.Add(chartArea1); }
private void Set_Plot_Axes(string min, string max, System.Windows.Forms.DataVisualization.Charting.Axis axis) { double min_val, max_val; if (min != "") { if (!double.TryParse(min, out min_val)) { MessageBox.Show("Error - " + min + " is not a valid format for axis plotting"); } else { axis.Minimum = min_val; } } else { axis.Minimum = double.NaN; } if (max != "") { if (!double.TryParse(max, out max_val)) { MessageBox.Show("Error - " + max + " is not a valid format for axis plotting"); } else { axis.Maximum = max_val; } } else { axis.Maximum = double.NaN; } }
private void ChartAreas() { var axisX = new System.Windows.Forms.DataVisualization.Charting.Axis { Interval = 1, }; double min = double.MaxValue; double max = 0; if (points.Count > 0) { //min = (int)points.Min(); //max = (int)points.Max(); } min = -0.1; max = 0.1; foreach (snapShot s in snapShots) { foreach (coinData c in s.coins) { if (c.fiveMin > max) { max = Math.Round((double)c.fiveMin, 2); } if (c.fiveMin < min && c.fiveMin > 0) { min = Math.Round((double)c.fiveMin, 2); } } } //min = -1; //max = 1; var axisY = new System.Windows.Forms.DataVisualization.Charting.Axis { Minimum = min, Maximum = max, Title = "% gain BTC", }; var chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea { AxisX = axisX, AxisY = axisY, }; chartArea1.AxisX.LabelStyle.Format = "dd/MMM\nhh:mm"; //chartArea1.AxisX.LabelStyle.Format = "hh:mm"; chartArea1.AxisX.MajorGrid.Enabled = false; chartArea1.AxisY.MajorGrid.Enabled = false; chartArea1.AxisX.LabelStyle.Enabled = false; this.chart1.ChartAreas.Clear(); this.chart1.ChartAreas.Add(chartArea1); }