JavaScript-Diagram-Samples/ServerLoad/Scripts/charts.js at master · HLLware/JavaScript-Diagram-Samples

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var lineChart = null;

define(["require", "exports", 'MindFusion.Common', 'Scripts/MindFusion.Charting', 'MindFusion.Gauges'], function (require, exports, MindFusion_Common_1, m, g) {

"use strict";

//map some namespaces

var d = MindFusion_Common_1.Drawing;

var Charting = m.MindFusion.Charting;

var Controls = m.MindFusion.Charting.Controls;

var Collections = m.MindFusion.Charting.Collections;

var Drawing = m.MindFusion.Charting.Drawing;

var Gauges = m.MindFusion.Charting.Gauges;

var OvalScale = g.OvalScale;

var TickShape = g.TickShape;

var Length = g.Length;

var LengthType = g.LengthType;

var LabelRotation = g.LabelRotation;

var PointerShape = g.PointerShape;

//gauge

var userCounter = g.OvalGauge.create($('#userCounter')[0], false);

//use custom painting of the background and of the pointer

userCounter.addEventListener(g.Events.prepaintBackground, onGaugerepaintBackground.bind(this));

userCounter.addEventListener(g.Events.prepaintPointer, onPrepaintPointer.bind(this));

// userCounter

// the scale

var scale = new g.OvalScale(userCounter);

scale.setMinValue(0);

scale.setMaxValue(40);

scale.setStartAngle(120);

scale.setEndAngle(420);

scale.setFill('Transparent');

scale.setStroke('Transparent');

//initialize the major settings

var majorSettings = scale.majorTickSettings;

majorSettings.setTickShape(TickShape.Ellipse);

majorSettings.setTickWidth(new Length(10, LengthType.Relative));

majorSettings.setTickHeight(new Length(2, LengthType.Relative));

majorSettings.setFontSize(new Length(9, LengthType.Relative));

majorSettings.setNumberPrecision(0);

majorSettings.setFill('White');

majorSettings.setStroke('Transparent');

majorSettings.setLabelForeground('White');

majorSettings.setLabelAlignment(Alignment.InnerCenter);

majorSettings.setLabelRotation(LabelRotation.Auto);

majorSettings.setTickAlignment(Alignment.TrueCenter);

majorSettings.setLabelOffset(new Length(12, LengthType.Relative));

majorSettings.setStep(5);

var interval = new g.CustomInterval();

interval.setMinValue(35);

interval.setFill('Red');

majorSettings.addCustomInterval(interval);

//initialize the middle settings

var middleSettings = scale.middleTickSettings;

middleSettings.setShowLabels(false);

middleSettings.setTickShape(TickShape.Ellipse);

middleSettings.setTickWidth(new Length(6, LengthType.Relative));

middleSettings.setTickHeight(new Length(3, LengthType.Relative));

middleSettings.setFontSize(new Length(12, LengthType.Relative));

middleSettings.setFill('White');

middleSettings.setStroke('Transparent');

middleSettings.setLabelForeground('rgb(50, 50, 50)');

middleSettings.setTickAlignment(Alignment.TrueCenter);

middleSettings.setCount(5);

middleSettings.addCustomInterval(interval);

//initalize the minor settings

var minorSettings = scale.minorTickSettings;

minorSettings.setShowLabels(false);

minorSettings.setShowTicks(false);

//add a range in gradient colors

var range = new g.Range();

range.setMinValue(0);

range.setMaxValue(40);

range.setFill(g.Utils.createLinearGradient(320, [1, '#ce0000', 0.8, '#ce0000', 0.7, '#FFA500', 0.6, '#FFD700', 0.5, '#008000', 0, '#008000']));

range.setStroke('Transparent');

range.setStartWidth(new Length(0, LengthType.Relative));

range.setEndWidth(new Length(8, LengthType.Relative));

range.setAlignment(Alignment.TrueCenter);

scale.addRange(range);

//customize the gauge pointer

var pointer = new g.Pointer();

pointer.setFill({ "type": "LinearGradientBrush", "color1": "#CCCCCC", "color2": "#666666", "angle": 225 });

pointer.setStroke("#333333");

pointer.setPointerHeight(new Length(20, LengthType.Relative));

pointer.setPointerWidth(new Length(100, LengthType.Relative));

pointer.setShape(PointerShape.Needle);

scale.addPointer(pointer);

//add some initial value

pointer.setValue(26);

//paint the background in gradient

function onGaugerepaintBackground(sender, args) {

args.setCancelDefaultPainting(true);

var context = args.getContext();

var element = args.getElement();

var size = sender.getSize();

var ellipse = new g.Ellipse();

ellipse.setFill('gray');

ellipse.setStroke('transparent');

args.paintVisualElement(ellipse, size);

var ellipse = new g.Ellipse();

ellipse.setFill(g.Utils.createLinearGradient(300, [0, '#808080', 0.2, '#808080', 0.8, '#909090', 1, '#909090']));

ellipse.setStroke('transparent');

ellipse.setMargin(new g.Thickness(0.015));

args.paintVisualElement(ellipse, size);

}

;

//draw the pointer

function onPrepaintPointer(sender, args) {

args.setCancelDefaultPainting(true);

var context = args.getContext();

var element = args.getElement();

var size = element.getRenderSize();

var psize = new MindFusion.Drawing.Size(0.2 * size.width, size.height);

context.save();

context.transform.apply(context, element.transform.matrix());

context.beginPath();

context.arc(psize.width / 2, psize.height / 2, psize.height / 2, 0, 2 * Math.PI, false);

var fill = element.getFill();

context.fillStyle = g.Utils.getBrush(context, fill, new MindFusion.Drawing.Rect(0, 0, size.width, size.height), false);

context.fill();

context.strokeStyle = '#333333';

context.stroke();

context.beginPath();

context.moveTo(0, 0.425 * size.height);

context.lineTo(0, 0.575 * size.height);

context.lineTo(0.95 * size.width, 0.575 * size.height);

context.lineTo(size.width, 0.5 * size.height);

context.lineTo(0.95 * size.width, 0.425 * size.height);

context.fillStyle = 'white';

context.fill();

context.stroke();

context.restore();

}

;

//end of gauge

//create the line chart

var lineChartEl = document.getElementById('lineChart');

lineChartEl.width = lineChartEl.offsetParent.clientWidth;

lineChartEl.height = lineChartEl.offsetParent.clientHeight;

lineChart = new Controls.LineChart(lineChartEl);

lineChart.showHightlight = false;

lineChart.areaOpacity = 0.5;

lineChart.showLegend = true;

lineChart.theme.legendBackground = new Drawing.Brush("#f0f0f0");

lineChart.legendTitle = "";

lineChart.theme.legendBorderStroke = new Drawing.Brush("#cecece");

var d = new Date(); // for now

//offset by 30 secs for the first 30 data values

d.setSeconds(d.getSeconds() - 30);

// create sample data series

var values1 = new Collections.List();

var values2 = new Collections.List();

var values3 = new Collections.List();

var values4 = new Collections.List();

var values5 = new Collections.List();

var values6 = new Collections.List();

var values7 = new Collections.List();

var values8 = new Collections.List();

var values9 = new Collections.List

var values10 = new Collections.List();

var xValues = new Collections.List();

var xLabels = new Collections.List();

//the colors for the brushes

var brushes = new Collections.List();

var rgbColors = new Collections.List();

rgbColors.add(new Array(102, 154, 204));

rgbColors.add(new Array(0, 52, 102));

rgbColors.add(new Array(156, 170, 198));

rgbColors.add(new Array(102, 102, 102));

rgbColors.add(new Array(163, 198, 134));

rgbColors.add(new Array(90, 116, 68));

rgbColors.add(new Array(233, 202, 145));

rgbColors.add(new Array(234, 104, 79));

rgbColors.add(new Array(206, 0, 0));

rgbColors.add(new Array(245, 222, 208));

//initialize x-values and labels, generate sample data for the series

for (var i = 0; i < 30; i++) {

xValues.add(i);

setXLabels(false);

generateData();

}

//create brushes for the chart

var thicknesses = new Collections.List();

for (var i = 0; i < 10; i++)

{

var a = rgbColors.item(i);

brushes.add(new Drawing.Brush(new Drawing.Color.fromArgb(a[0], a[1], a[2])));

if (i == 5 || i == 8)

thicknesses.add(3.0);

else

thicknesses.add(0.15);

}

lineChart.xAxis.labels = xLabels;

lineChart.showXCoordinates = false;

var angle = 1;

//the series for the chart

var series = new Collections.ObservableCollection(new Array(

new Charting.Series2D(xValues, values1, xLabels),

new Charting.Series2D(xValues, values2, null),

new Charting.Series2D(xValues, values3, null),

new Charting.Series2D(xValues, values4, null),

new Charting.Series2D(xValues, values5, null),

new Charting.Series2D(xValues, values6, null),

new Charting.Series2D(xValues, values7, null),

new Charting.Series2D(xValues, values8, null),

new Charting.Series2D(xValues, values9, null),

new Charting.Series2D(xValues, values10, null)));

//series titles are important - we identify the series with them

for (var i = 0; i < 4; i++)

series.item(i).title = "Client" + i;

for (var i = 0; i < 3; i++)

series.item(i + 4).title = "Network" + i;

for (var i = 0; i < 3; i++)

series.item(i + 7).title = "Data" + i;

//tell the chart that the labels for the X-axis come from the first series.

series.item(0).supportedLabels = m.MindFusion.Charting.LabelKinds.XAxisLabel;

lineChart.series = series;

//customize the axis

lineChart.xAxis.interval = 1;

lineChart.xAxis.title = "Time";

lineChart.yAxis.interval = 10;

lineChart.yAxis.title = "Users";

//add a new column to the chart grid - for the Y2-axis

lineChart.chartPanel.columns.add(new m.MindFusion.Charting.Components.GridColumn());

//create a vertical stack panel for the second Y-axis

var y2Stack = new m.MindFusion.Charting.Components.StackPanel();

y2Stack.orientation = m.MindFusion.Charting.Components.Orientation.Vertical;

y2Stack.gridRow = 0;

//add the stack panel to the last grid column

y2Stack.gridColumn = lineChart.chartPanel.columns.count() - 1;

lineChart.chartPanel.children.add(y2Stack);

//create the second Y-axis

var secondYAxis = new Charting.YAxisRenderer(lineChart.yAxis);

secondYAxis.plotLeftSide = false;

lineChart.yAxisRenderers.add(secondYAxis);

y2Stack.children.add(secondYAxis);

//customize the grid

lineChart.gridType = Charting.GridType.Crossed;

lineChart.backColor = new Drawing.Color.fromArgb(230, 230, 230);

lineChart.theme.gridColor1 = Drawing.Color.fromArgb(1, 255, 255, 255);

lineChart.theme.gridColor2 = Drawing.Color.fromArgb(1, 255, 255, 255);

lineChart.theme.gridLineColor = Drawing.Color.fromArgb(0.5, 240, 240, 240);

// assign one brush per series

lineChart.plot.seriesStyle = new Charting.PerSeriesStyle(brushes, brushes, thicknesses);

lineChart.plot.pinGrid = false;

lineChart.draw();

//start the timer

setInterval(setTime, 1000);

//generate sample data - remove the first values and add more values

function setTime() {

values1.removeAt(0);

values2.removeAt(0);

values3.removeAt(0);

values4.removeAt(0);

values5.removeAt(0);

values6.removeAt(0);

values7.removeAt(0);

values8.removeAt(0);

values9.removeAt(0);

values10.removeAt(0);

setXLabels(true);

generateData();

//sum all new values, find the average and update the guge pointer value

var sum = 0;

for (var i = 0; i < lineChart.series.count() ; i++) {

sum += series.item(i).yData.item(29);

}

var pointer = userCounter.scales[0].pointers[0];

pointer.setValue(sum/10);

//repaint the chart

lineChart.draw();

}

//generate sample data

function generateData()

{

values1.add(Math.floor(Math.random() * 90));

values2.add(Math.floor(Math.random() * 100));

values3.add(Math.floor(Math.random() * 50));

values4.add(Math.floor(Math.random() * 15));

values5.add(Math.floor(Math.random() * 55));

values6.add(Math.floor(Math.random() * 60));

values7.add(Math.floor(Math.random() * 13));

values8.add(Math.floor(Math.random() * 85));

values9.add(Math.floor(Math.random() * 20));

values10.add(Math.floor(Math.random() * 10));

}

/* add and update the xLabels. Each 3rd labels is the current time,

the others are empty strings */

function setXLabels(removeFirst)

{

if (d.getSeconds() % 3 == 0)

{

//clear the first three values

if (removeFirst) {

xLabels.removeAt(0);

}

//add a label and two empty strings

xLabels.add(d.getHours() + ":" + d.getMinutes() + ":" + d.getSeconds());

xLabels.add("");

}

d.setSeconds(d.getSeconds() + 1);

}

});

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