//Main code for creating chart.
        //Note: the argument chartIndex is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 72.55;

            // Create an AngularMeter object of size 300 x 180 pixels with transparent background
            AngularMeter m = new AngularMeter(300, 180, Chart.Transparent);

            // Center at (150, 150), scale radius = 128 pixels, scale angle -90 to +90 degrees
            m.setMeter(150, 150, 128, -90, 90);

            // Add a pale grey (0xeeeeee) scale background of 148 pixels radius, with a 10 pixel
            // thick light grey (0xcccccc) border
            m.addScaleBackground(148, 0xeeeeee, 10, 0xcccccc);

            // Meter scale is 0 - 100, with major tick every 20 units, minor tick every 10 units,
            // and micro tick every 5 units
            m.setScale(0, 100, 20, 10, 5);

            // Set the scale label style to 15pt Arial Italic. Set the major/minor/micro tick
            // lengths to 16/16/10 pixels pointing inwards, and their widths to 2/1/1 pixels.
            m.setLabelStyle("Arial Italic", 16);
            m.setTickLength(-16, -16, -10);
            m.setLineWidth(0, 2, 1, 1);

            // Add a smooth color scale to the meter
            double[] smoothColorScale = { 0, 0x3333ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                                          0xff0000 };
            m.addColorScale(smoothColorScale);

            // Add a text label centered at (150, 125) with 15pt Arial Italic font
            m.addText(150, 125, "CPU", "Arial Italic", 15, Chart.TextColor, Chart.BottomCenter);

            // Add a red (0xff0000) pointer at the specified value
            m.addPointer2(value, 0xff0000);

            // Output the chart
            viewer.Chart = m;
        }
Example #2
0
        //Main code for creating charts
        public void createChart(WPFChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 72.55;

            // The background and border colors of the meters
            int[] bgColor     = { 0x88ccff, 0xffdddd, 0xffddaa, 0xffccff, 0xdddddd, 0xccffcc };
            int[] borderColor = { 0x000077, 0x880000, 0xee6600, 0x440088, 0x000000, 0x006000 };

            // Create an AngularMeter object of size 300 x 180 pixels with transparent background
            AngularMeter m = new AngularMeter(300, 180, Chart.Transparent);

            // Center at (150, 150), scale radius = 124 pixels, scale angle -90 to +90 degrees
            m.setMeter(150, 150, 124, -90, 90);

            // Background gradient color with brighter color at the center
            double[] bgGradient = { 0, m.adjustBrightness(bgColor[chartIndex], 3), 0.75, bgColor[
                                        chartIndex] };

            // Add a scale background of 148 pixels radius using the background gradient, with a 13
            // pixel thick border
            m.addScaleBackground(148, m.relativeRadialGradient(bgGradient), 13, borderColor[
                                     chartIndex]);

            // Meter scale is 0 - 100, with major tick every 20 units, minor tick every 10 units,
            // and micro tick every 5 units
            m.setScale(0, 100, 20, 10, 5);

            // Set the scale label style to 15pt Arial Italic. Set the major/minor/micro tick
            // lengths to 16/16/10 pixels pointing inwards, and their widths to 2/1/1 pixels.
            m.setLabelStyle("Arial Italic", 16);
            m.setTickLength(-16, -16, -10);
            m.setLineWidth(0, 2, 1, 1);

            // Demostrate different types of color scales and putting them at different positions
            double[] smoothColorScale = { 0, 0x3333ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                                          0xff0000 };
            double[] stepColorScale    = { 0, 0x00cc00, 60, 0xffdd00, 80, 0xee0000, 100 };
            double[] highLowColorScale = { 0, 0x00ff00, 70, Chart.Transparent, 100, 0xff0000 };

            if (chartIndex == 0)
            {
                // Add the smooth color scale at the default position
                m.addColorScale(smoothColorScale);
            }
            else if (chartIndex == 1)
            {
                // Add the smooth color scale starting at radius 124 with zero width and ending at
                // radius 124 with 16 pixels inner width
                m.addColorScale(smoothColorScale, 124, 0, 124, -16);
            }
            else if (chartIndex == 2)
            {
                // Add the smooth color scale starting at radius 65 with zero width and ending at
                // radius 55 with 20 pixels outer width
                m.addColorScale(smoothColorScale, 65, 0, 55, 20);
            }
            else if (chartIndex == 3)
            {
                // Add the high/low color scale at the default position
                m.addColorScale(highLowColorScale);
            }
            else if (chartIndex == 4)
            {
                // Add the step color scale at the default position
                m.addColorScale(stepColorScale);
            }
            else
            {
                // Add the smooth color scale at radius 55 with 20 pixels outer width
                m.addColorScale(smoothColorScale, 55, 20);
            }

            // Add a text label centered at (150, 125) with 15pt Arial Italic font
            m.addText(150, 125, "CPU", "Arial Italic", 15, Chart.TextColor, Chart.BottomCenter);

            // Demonstrate two different types of pointers - thin triangular pointer (the default)
            // and line pointer
            if (chartIndex % 2 == 0)
            {
                m.addPointer2(value, 0xff0000);
            }
            else
            {
                m.addPointer2(value, 0xff0000, -1, Chart.LinePointer2);
            }

            // Output the chart
            viewer.Chart = m;
        }
        //
        // Create chart
        //
        private void createChart(RazorChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 72.55;

            // Create an AngularMeter object of size 300 x 180 pixels with transparent background
            AngularMeter m = new AngularMeter(300, 180, Chart.Transparent);

            // Set the default text and line colors to white (0xffffff)
            m.setColor(Chart.TextColor, 0xffffff);
            m.setColor(Chart.LineColor, 0xffffff);

            // Center at (150, 150), scale radius = 128 pixels, scale angle -90 to +90 degrees
            m.setMeter(150, 150, 128, -90, 90);

            // Gradient color for the border to make it silver-like
            double[] ringGradient = { 1, 0x909090, 0.5, 0xd6d6d6, 0, 0xeeeeee, -0.5, 0xd6d6d6, -1,
                                      0x909090 };

            // Add a black (0x000000) scale background of 148 pixels radius with a 10 pixel thick silver
            // border
            m.addScaleBackground(148, 0, 10, m.relativeLinearGradient(ringGradient, 45, 148));

            // Meter scale is 0 - 100, with major tick every 20 units, minor tick every 10 units, and
            // micro tick every 5 units
            m.setScale(0, 100, 20, 10, 5);

            // Set the scale label style to 15pt Arial Italic. Set the major/minor/micro tick lengths to
            // 16/16/10 pixels pointing inwards, and their widths to 2/1/1 pixels.
            m.setLabelStyle("Arial Italic", 16);
            m.setTickLength(-16, -16, -10);
            m.setLineWidth(0, 2, 1, 1);

            // Demostrate different types of color scales and putting them at different positions
            double[] smoothColorScale = { 0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                                          0xff0000 };
            double[] stepColorScale    = { 0, 0x00aa00, 60, 0xddaa00, 80, 0xcc0000, 100 };
            double[] highLowColorScale = { 0, 0x00ff00, 70, Chart.Transparent, 100, 0xff0000 };

            if (chartIndex == 0)
            {
                // Add the smooth color scale at the default position
                m.addColorScale(smoothColorScale);
            }
            else if (chartIndex == 1)
            {
                // Add the smooth color scale starting at radius 128 with zero width and ending at radius
                // 128 with 16 pixels inner width
                m.addColorScale(smoothColorScale, 128, 0, 128, -16);
            }
            else if (chartIndex == 2)
            {
                // Add the smooth color scale starting at radius 70 with zero width and ending at radius
                // 60 with 20 pixels outer width
                m.addColorScale(smoothColorScale, 70, 0, 60, 20);
            }
            else if (chartIndex == 3)
            {
                // Add the high/low color scale at the default position
                m.addColorScale(highLowColorScale);
            }
            else if (chartIndex == 4)
            {
                // Add the step color scale at the default position
                m.addColorScale(stepColorScale);
            }
            else
            {
                // Add the smooth color scale at radius 60 with 15 pixels outer width
                m.addColorScale(smoothColorScale, 60, 15);
            }

            // Add a text label centered at (150, 125) with 15pt Arial Italic font
            m.addText(150, 125, "CPU", "Arial Italic", 15, Chart.TextColor, Chart.BottomCenter);

            // Add a red (0xff0000) pointer at the specified value
            m.addPointer2(value, 0xff0000);

            // Add glare up to radius 138 (= region inside border)
            if (chartIndex % 2 == 0)
            {
                m.addGlare(138);
            }

            // Output the chart
            viewer.Image = m.makeWebImage(Chart.PNG);
        }
Example #4
0
        //Main code for creating charts
        public void createChart(WPFChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 72.55;

            // Create an AngularMeter object of size 300 x 180 pixels with transparent background
            AngularMeter m = new AngularMeter(300, 180, Chart.Transparent);

            // Set the default text and line colors to very dark grey (0x222222)
            m.setColor(Chart.TextColor, 0x222222);
            m.setColor(Chart.LineColor, 0x222222);

            // Center at (150, 150), scale radius = 128 pixels, scale angle -90 to +90 degrees
            m.setMeter(150, 150, 128, -90, 90);

            // Gradient color for the border to make it silver-like
            double[] ringGradient = { 1, 0x999999, 0.5, 0xdddddd, 0, 0xf8f8f8, -0.5, 0xdddddd, -1,
                                      0x999999 };

            // Background gradient color from white (0xffffff) at the center to light grey
            // (0xdddddd) at the border
            double[] bgGradient = { 0, 0xffffff, 0.75, 0xeeeeee, 1, 0xdddddd };

            // Add a scale background of 148 pixels radius using the gradient background, with a 10
            // pixel thick silver border
            m.addScaleBackground(148, m.relativeRadialGradient(bgGradient, 148), 10,
                                 m.relativeLinearGradient(ringGradient, 45, 148));

            // Add a 1 pixel light grey (0xbbbbbb) line at the inner edge of the thick silver border
            // (radius = 138) to enhance its contrast with the background gradient
            m.addScaleBackground(138, Chart.Transparent, 1, 0xbbbbbb);

            // Meter scale is 0 - 100, with major tick every 20 units, minor tick every 10 units,
            // and micro tick every 5 units
            m.setScale(0, 100, 20, 10, 5);

            // Set the scale label style to 15pt Arial Italic. Set the major/minor/micro tick
            // lengths to 16/16/10 pixels pointing inwards, and their widths to 2/1/1 pixels.
            m.setLabelStyle("Arial Italic", 16);
            m.setTickLength(-16, -16, -10);
            m.setLineWidth(0, 2, 1, 1);

            // Demostrate different types of color scales and putting them at different positions
            double[] smoothColorScale = { 0, 0x3333ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                                          0xff0000 };
            double[] stepColorScale    = { 0, 0x00cc00, 60, 0xffdd00, 80, 0xee0000, 100 };
            double[] highLowColorScale = { 0, 0x00ff00, 70, Chart.Transparent, 100, 0xff0000 };

            if (chartIndex == 0)
            {
                // Add the smooth color scale at the default position
                m.addColorScale(smoothColorScale);
            }
            else if (chartIndex == 1)
            {
                // Add the smooth color scale starting at radius 128 with zero width and ending at
                // radius 128 with 16 pixels inner width
                m.addColorScale(smoothColorScale, 128, 0, 128, -16);
            }
            else if (chartIndex == 2)
            {
                // Add the smooth color scale starting at radius 70 with zero width and ending at
                // radius 60 with 20 pixels outer width
                m.addColorScale(smoothColorScale, 70, 0, 60, 20);
            }
            else if (chartIndex == 3)
            {
                // Add the high/low color scale at the default position
                m.addColorScale(highLowColorScale);
            }
            else if (chartIndex == 4)
            {
                // Add the step color scale at the default position
                m.addColorScale(stepColorScale);
            }
            else
            {
                // Add the smooth color scale at radius 60 with 15 pixels outer width
                m.addColorScale(smoothColorScale, 60, 15);
            }

            // Add a text label centered at (150, 125) with 15pt Arial Italic font
            m.addText(150, 125, "CPU", "Arial Italic", 15, Chart.TextColor, Chart.BottomCenter);

            // Add a red (0xff0000) pointer at the specified value
            m.addPointer2(value, 0xff0000);

            // Output the chart
            viewer.Chart = m;
        }
        //
        // Create chart
        //
        private void createChart(RazorChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 66;

            // The background and border colors of the meters
            int[] bgColor     = { 0x88ccff, 0xffdddd };
            int[] borderColor = { 0x000077, 0x880000 };

            // Create an AngularMeter object of size 300 x 200 pixels with transparent background
            AngularMeter m = new AngularMeter(300, 200, Chart.Transparent);

            // Center at (150, 150), scale radius = 124 pixels, scale angle -90 to +90 degrees
            m.setMeter(150, 150, 124, -90, 90);

            // Background gradient color with brighter color at the center
            double[] bgGradient = { 0, m.adjustBrightness(bgColor[chartIndex], 3), 0.75, bgColor[
                                        chartIndex] };

            // Add a scale background of 148 pixels radius using the background gradient, with a 13 pixel
            // thick border
            m.addScaleBackground(148, m.relativeRadialGradient(bgGradient), 13, borderColor[chartIndex]);

            // Meter scale is 0 - 100, with major tick every 20 units, minor tick every 10 units, and
            // micro tick every 5 units
            m.setScale(0, 100, 20, 10, 5);

            // Set the scale label style to 15pt Arial Italic. Set the major/minor/micro tick lengths to
            // 16/16/10 pixels pointing inwards, and their widths to 2/1/1 pixels.
            m.setLabelStyle("Arial Italic", 16);
            m.setTickLength(-16, -16, -10);
            m.setLineWidth(0, 2, 1, 1);

            // Demostrate different types of color scales and putting them at different positions
            double[] smoothColorScale = { 0, 0x3333ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                                          0xff0000 };

            if (chartIndex == 0)
            {
                // Add the smooth color scale at the default position
                m.addColorScale(smoothColorScale);
                // Add a red (0xff0000) triangular pointer starting from 38% and ending at 60% of scale
                // radius, with a width 6 times the default
                m.addPointer2(value, 0xff0000, -1, Chart.TriangularPointer2, 0.38, 0.6, 6);
            }
            else
            {
                // Add the smooth color scale starting at radius 124 with zero width and ending at radius
                // 124 with 16 pixels inner width
                m.addColorScale(smoothColorScale, 124, 0, 124, -16);
                // Add a red (0xff0000) pointer
                m.addPointer2(value, 0xff0000);
            }

            // Configure a large "pointer cap" to be used as the readout circle at the center. The cap
            // radius and border width is set to 33% and 4% of the meter scale radius. The cap color is
            // dark blue (0x000044). The border color is light blue (0x66bbff) with a 60% brightness
            // gradient effect.
            m.setCap2(Chart.Transparent, 0x000044, 0x66bbff, 0.6, 0, 0.33, 0.04);

            // Add value label at the center with light blue (0x66ddff) 28pt Arial Italic font
            m.addText(150, 150, m.formatValue(value, "{value|0}"), "Arial Italic", 28, 0x66ddff,
                      Chart.Center).setMargin(0);

            // Output the chart
            viewer.Image = m.makeWebImage(Chart.PNG);
        }