SciChart: Working with JavaScript Heatmap Chart - javascript

I am using SciChart Library for showing JS Heatmap Chart.
According to the below documentation, the zValues variable is generated using iterate function but when I try to use it in my HTML & CSS based website, Its not working.
https://demo.scichart.com/javascript-heatmap-chart
The error I am getting is:
Uncaught SyntaxError: Unexpected token ':'
I have written the following Code:
Code:
var {sciChartSurface, wasmContext} = await SciChart.SciChartSurface.create("line_chart_3");
// Add XAxis and YAxis
sciChartSurface.xAxes.add(new SciChart.NumericAxis(wasmContext));
sciChartSurface.yAxes.add(new SciChart.NumericAxis(wasmContext));
// Create a Heatmap Data-series. Pass heatValues as a number[][] to the UniformHeatmapDataSeries
var initialZValues: number[][] = iterate(WIDTH, HEIGHT, 200, 0, MAX_SERIES);
var heatmapDataSeries = new SciChart.UniformHeatmapDataSeries(wasmContext,
{
xStart: 100,
xStep: 1,
yStart: 100,
yStep: 1,
zValues: initialZValues
});
// Create a Heatmap RenderableSeries with the color map. ColorMap.minimum/maximum defines the values in
// HeatmapDataSeries which correspond to gradient stops at 0..1
var heatmapSeries = new SciChart.UniformHeatmapRenderableSeries(wasmContext,
{
dataSeries: heatmapDataSeries,
colorMap: new SciChart.HeatmapColorMap(
{
minimum: 0,
maximum: 200,
gradientStops:
[
{ offset: 0, color: "#00008B" },
{ offset: 0.2, color: "#6495ED" },
{ offset: 0.4, color: "#006400" },
{ offset: 0.6, color: "#7FFF00" },
{ offset: 0.8, color: "#FFFF00" },
{ offset: 1.0, color: "#FF0000" }
]
})
});
The above code is arising error on: var initialZValues: number[][] = iterate(WIDTH, HEIGHT, 200, 0, MAX_SERIES);
Please help.

The following line of code is Typescript
var initialZValues: number[][] = iterate(WIDTH, HEIGHT, 200, 0, MAX_SERIES);
remove the : number[][] and it should run.

Related

PhaserRexUI Plugin Not displaying

So I've been trying to use the RexRainbow Phaser UI plugin, and All the Ui i make is invisible for some reason, But when I draw boundaries, it draws them, leaving me with a bunch of red boxes. Why are they all invisible?
Code Here (Github Gist)
//UI
var tabs = this.rexUI.add
.tabs({
x: 400,
y: 1600,
panel: this.rexUI.add.gridTable({
background: this.rexUI.add.roundRectangle(
0,
0,
20,
10,
10,
0x4e342e
),
table: {
width: 250,
height: 400,
cellWidth: 120,
cellHeight: 60,
columns: 1,
mask: {
padding: 2,
},
},
slider: {
//scroll bar
track: this.rexUI.add.roundRectangle(
0,
0,
20,
10,
10,
this.COLOR_DARK
),
thumb: this.rexUI.add.roundRectangle(
0,
0,
5,
40,
10,
this.COLOR_LIGHT
),
}
.layout()
.drawBounds(this.add.graphics(), 0xff0000); //debug for ui
https://codepen.io/vatsadev/pen/dyqGNBG -> full working example
It is hard too say, but I just can assume, that the reason is, that the color's used (that are not visible) are probally undefined and that's why transparent/invisible.
Without knowing the whole code, it is best to check, the variables/properties used for colors (like: this.COLOR_LIGHT, this.COLOR_DARK, ...)
Especially line 62, since here the this context is local to the tabs- object, and is not the scene object.
Tipp: for debugging purposes, I would hardcode all colors, just to see if the setup works, as intended. If so start replacing the hardcoded values with variables, like this you will find the culprit fast.
document.body.style = 'margin:0;';
const COLOR_PRIMARY = 0x4e342e;
const COLOR_LIGHT = 0x7b5e57;
const COLOR_DARK = 0x260e04;
var config = {
type: Phaser.AUTO,
width: 536,
height: 283,
scene: {
preload,
create
}
};
var isLeaking = false;
function preload (){
this.load.image('tiles', 'https://labs.phaser.io/assets/tilemaps/tiles/catastrophi_tiles_16.png');
this.load.tilemapCSV('map', 'https://labs.phaser.io/assets/tilemaps/csv/catastrophi_level2.csv');
this.load.scenePlugin({
key: "rexuiplugin",
url: "https://raw.githubusercontent.com/rexrainbow/phaser3-rex-notes/master/dist/rexuiplugin.min.js",
sceneKey: "rexUI",
});
}
function create () {
let map = this.make.tilemap({ key: 'map', tileWidth: 16, tileHeight: 16 });
let tileset = map.addTilesetImage('tiles');
let fgLayer = map.createLayer(0, tileset, 0, 0);
createUi(this);
updateMap(map);
}
function updateMap (map) {
let originPoint1 = map.getTileAtWorldXY(200, 100);
console.info(map.layers.sort((a,b) => b.depth - a.depth))
map.forEachTile(function (tile) {
var dist = Phaser.Math.Distance.Chebyshev(
originPoint1.x,
originPoint1.y,
tile.x,
tile.y
);
tile.setAlpha(1 - 0.09 * dist);
});
}
function createDataBase () {
var inventory = ['grass', 2, 'dirt', 3, 'wood', 2, 'leaves', 2, ]
// Create the database
var db = new loki();
// Create a collection
var items = db.addCollection("items");
// Insert documents
for (var i = 0; i < inventory.length; i+=2) {
items.insert({
blockType: inventory[i],
quantity: inventory[i+1],
color: Phaser.Math.Between(0, 0xffffff),
});
}
return items;
};
function createUi(scene){
var db = createDataBase();
var tabs = scene.rexUI.add
.tabs({
x: 250,
y: 250,
panel: scene.rexUI.add.gridTable({
background: scene.rexUI.add.roundRectangle(
0,
0,
20,
10,
10,
COLOR_PRIMARY
),
table: {
width: 250,
height: 400,
cellWidth: 120,
cellHeight: 60,
columns: 1,
mask: {
padding: 2,
},
},
slider: { //scroll bar
track: scene.rexUI.add.roundRectangle(0, 0, 20, 10, 10, COLOR_DARK),
thumb: scene.rexUI.add.roundRectangle(0, 0, 5, 40, 10, COLOR_LIGHT),
},
createCellContainerCallback: function (cell) { // each inventory cell
var scene = cell.scene;
var width = 250;
var height = cell.height;
var item = cell.item;
var index = cell.index;
return scene.rexUI.add.label({
width: width,
height: height,
background: scene.rexUI.add
.roundRectangle(0, 0, 20, 20, 0)
.setStrokeStyle(2, COLOR_DARK),
icon: scene.rexUI.add.roundRectangle( // inventory item texture goes here
0,
0,
20,
20,
10,
item.color
),
text: scene.add.text(0, 0, `${item.blockType}: ${item.quantity}`),
space: {
icon: 10,
left: 15,
},
});
},
}),
leftButtons: [
createButton(scene, 2, "Inv."),
],
space: {
leftButtonsOffset: 20,
leftButton: 1,
},
})
.layout()
.drawBounds(scene.add.graphics(), 0xff0000);
tabs.on(
"button.click",
function () {
// Load items into grid table
var items = db
.chain()
.data();
this.getElement("panel").setItems(items).scrollToTop();
},
tabs
);
tabs.emitButtonClick("left", 0);
}
function createButton (scene, direction, text) {
var radius;
switch (direction) {
case 0: // Right
radius = {
tr: 20,
br: 20,
};
break;
case 2: // Left
radius = {
tl: 20,
bl: 20,
};
break;
}
return scene.rexUI.add.label({
width: 50,
height: 40,
background: scene.rexUI.add.roundRectangle(
0,
0,
50,
50,
radius,
COLOR_DARK
),
text: scene.add.text(0, 0, text, {
fontSize: "18pt",
}),
space: {
left: 10,
},
});
};
new Phaser.Game(config);
<script src="//cdn.jsdelivr.net/npm/phaser#3.55.2/dist/phaser.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lokijs/1.5.5/lokijs.min.js"></script>

Cesium polygon callback using javascript

I am trying to edit the change the edit or redraw the polygon. this is my code.
Error
An error occurred while rendering. Rendering has stopped.
TypeError: this._callback is not a function
TypeError: this._callback is not a function
using pickedObject.id i got the exect polygon i want to reposition, but call back issue.
var points = [-95.8079865631313, 30.24038650541154, -
60.10509002138564, 23.526593580490083, -59.06372427570612, 2.245934026097194, -
117.00668212362282, 3.938434130034481
];
function loadPoly(points) {
redPolygon = viewer.entities.add({
id: "myArray",
name: "myArray",
polygon: {
hierarchy: Cesium.Cartesian3.fromDegreesArray(points),
material: Cesium.Color.fromBytes(221, 240, 235, 160)
}
});
polygonCollection.push(redPolygon);
adding_billboard(-95.8079865631313, 30.24038650541154, "A", "-95.8079865631313, 30.24038650541154");
adding_billboard(-60.10509002138564, 23.526593580490083, "A", "-60.10509002138564, 23.526593580490083");
adding_billboard(-59.06372427570612, 2.245934026097194, "A", "-59.06372427570612, 2.245934026097194");
adding_billboard(-117.00668212362282, 3.938434130034481, "A", "-117.00668212362282, 3.938434130034481");
viewer.flyTo(redPolygon);
}
function adding_billboard(lon, lat, name, popup) {
var entity = viewer.entities.add({
name: name,
position: Cesium.Cartesian3.fromDegrees(lon, lat, 2000),
billboard: {
image: 'https://cdn0.iconfinder.com/data/icons/small-n-flat/24/678111-map-marker-512.png',
show: true, // default
pixelOffset: new Cesium.Cartesian2(0, -20), // default: (0, 0)
eyeOffset: new Cesium.Cartesian3(0.0, 0.0, 0.0), // default
horizontalOrigin: Cesium.HorizontalOrigin.bottom, // default
alignedAxis: Cesium.Cartesian3.ZERO, // default
width: 20, // default: undefined
height: 25, // default: undefined
//disableDepthTestDistance: Number.POSITIVE_INFINITY, // draws the label in front of terrain
// on ground show
},
label: {
text: popup,
font: "7pt sans-serif",
heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
verticalOrigin: Cesium.VerticalOrigin.BASELINE,
fillColor: Cesium.Color.BLACK,
showBackground: true,
backgroundColor: new Cesium.Color(1, 1, 1, 0.7),
backgroundPadding: new Cesium.Cartesian2(8, 4),
disableDepthTestDistance: Number
.POSITIVE_INFINITY, // draws the label in front of terrain
},
});
pointsCollection.push(entity);
}
var coordinates = [76.82071632075994, 33.4134542888633, 77.83750798568438, 33.39276536442791, 77.32892923803021,
32.93547457354476
];
var handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
handler.setInputAction(function(click) {
var pickedObject = scene.pick(click.position);
if (Cesium.defined(pickedObject)) {
console.log("Second ");
console.log("pickedObject.id.id ", pickedObject.id.id);
console.log("pickedObject.id.name ", pickedObject.id.name);
console.log("pickedObject.id..polygon.hierarchy ", pickedObject.id.polygon.hierarchy.valueOf());
var data = pickedObject.id.polygon.hierarchy.valueOf();
console.log("data ", data.positions.valueOf());
pickedObject.id.polygon = {
hierarchy: new Cesium.CallbackProperty(new Cesium.Cartesian3.fromDegreesArray(coordinates),
false),
material: Cesium.Color.fromBytes(221, 240, 235, 160)
//pickedObject.id = redPolygon;// tried this but dailed due to same id then i removed it.
if (pickedObject.id.name == 'C') {
// $('#modal-activity').modal('show');
}
}
}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
i want to shift polygon to some other coordiante but unable to use call back properly can some one guild me how can I do ?
i did some google searches which are given below but my issues not solved.
here i was trying to make polygon points dynamic but line disappers in tarrains. fist time it was ok after moving point it disappers.
https://sandcastle.cesium.com/?#c=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
second :Dynamically change polygon position in cesium
it also gives error because i don't know where to use callback.
please guild me. thank you.
Here's Sandcastle link.
const {
Cartesian3,
CallbackProperty,
Color,
defined,
ScreenSpaceEventHandler,
ScreenSpaceEventType,
Viewer
} = window.Cesium;
const viewer = new Viewer("cesiumContainer");
let redPolygon;
const polygonCollection = [];
const pointsCollection = [];
const polygonId = "myArray";
let polygonPoints = [
-95.8079865631313, 30.24038650541154, -60.10509002138564, 23.526593580490083, -59.06372427570612,
2.245934026097194, -117.00668212362282, 3.938434130034481
];
function loadPoly() {
redPolygon = viewer.entities.add({
id: polygonId,
name: "myArray",
polygon: {
hierarchy: new CallbackProperty(() => {
return {
positions: Cartesian3.fromDegreesArray(polygonPoints)
};
}, false),
material: Color.fromBytes(221, 240, 235, 160)
}
});
polygonCollection.push(redPolygon);
adding_billboard(-95.8079865631313, 30.24038650541154, "A", "-95.8079865631313, 30.24038650541154");
adding_billboard(-60.10509002138564, 23.526593580490083, "A", "-60.10509002138564, 23.526593580490083");
adding_billboard(-59.06372427570612, 2.245934026097194, "A", "-59.06372427570612, 2.245934026097194");
adding_billboard(-117.00668212362282, 3.938434130034481, "A", "-117.00668212362282, 3.938434130034481");
viewer.flyTo(redPolygon);
}
function adding_billboard(lon, lat, name, popup) {
const entity = viewer.entities.add({
name: name,
position: Cartesian3.fromDegrees(lon, lat, 2000),
billboard: {
image: "https://cdn0.iconfinder.com/data/icons/small-n-flat/24/678111-map-marker-512.png",
show: true, // default
pixelOffset: new Cesium.Cartesian2(0, -20), // default: (0, 0)
eyeOffset: new Cartesian3(0.0, 0.0, 0.0), // default
horizontalOrigin: Cesium.HorizontalOrigin.bottom, // default
alignedAxis: Cesium.Cartesian3.ZERO, // default
width: 20, // default: undefined
height: 25 // default: undefined
//disableDepthTestDistance: Number.POSITIVE_INFINITY, // draws the label in front of terrain
// on ground show
},
label: {
text: popup,
font: "7pt sans-serif",
heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
verticalOrigin: Cesium.VerticalOrigin.BASELINE,
fillColor: Color.BLACK,
showBackground: true,
backgroundColor: new Color(1, 1, 1, 0.7),
backgroundPadding: new Cesium.Cartesian2(8, 4),
disableDepthTestDistance: Number.POSITIVE_INFINITY // draws the label in front of terrain
}
});
pointsCollection.push(entity);
}
loadPoly();
const scene = viewer.scene;
const handler = new ScreenSpaceEventHandler(scene.canvas);
handler.setInputAction(function (click) {
const pickedObject = scene.pick(click.position);
if (defined(pickedObject) && pickedObject.id && pickedObject.id.id === polygonId) {
const newPolygonPoints = [
76.82071632075994, 33.4134542888633, 77.83750798568438, 33.39276536442791, 77.32892923803021,
32.93547457354476
];
polygonPoints = newPolygonPoints;
viewer.camera.flyTo({
destination: Cartesian3.fromDegrees(76.82071632075994, 33.4134542888633, 1000)
});
}
}, ScreenSpaceEventType.LEFT_CLICK);

Code efficiency using VectorGrid in Leaflet

I have about 7 000 polygons in a GeoJSON file using VectorGrid, all is fine using one layer but I need to split this layer into 10 LayerGroups (10 regions with their own polygons). How can this be done without rewriting the code 10 times? That seems to be lots of waste, there must be a smarter way and I can't figure it out. This is the code Im testing with, the highlight has to be working with all 11 layers...
var all_regions = new L.layerGroup();
var region_1 = new L.layerGroup();
var region_2 = new L.layerGroup();
var region_3 = new L.layerGroup();
/* snip */
var region_10 = new L.layerGroup();
var highlight_polygon;
var clearHighlight = function () {
if (highlight_polygon) {
vectorGrid.resetFeatureStyle(highlight_polygon);
}
highlight_polygon = null;
};
var vectorTileOptions_allRegions = {
rendererFactory: L.canvas.tile,
maxNativeZoom: 13,
zIndex: 6,
vectorTileLayerStyles: {
sliced: {
weight: 2,
color: "gray",
opacity: 1,
fill: false,
//fillColor: 'white',
//stroke: true,
fillOpacity: 0,
},
},
interactive: true,
getFeatureId: function (f) {
return f.properties.id;
},
};
var vectorTileOptions_region_1 = {
rendererFactory: L.canvas.tile,
maxNativeZoom: 13,
zIndex: 6,
vectorTileLayerStyles: {
sliced: function (properties, zoom) {
var region = properties.region;
if (region === "region one") {
return {
weight: 2,
color: "gray",
opacity: 1,
fill: false,
//fillColor: 'white',
//stroke: true,
fillOpacity: 0,
};
} else {
return {
weight: 0,
opacity: 0,
fill: false,
stroke: false,
fillOpacity: 0,
interactive: false,
};
}
},
},
interactive: true,
getFeatureId: function (f) {
return f.properties.id;
},
};
// Next vectorTileOptions until all 11 of them....
$.getJSON("/data/regions.geojson", function (json) {
//Not sure this is the correct way doing it...
var vectorGrid = L.vectorGrid
.slicer(json, vectorTileOptions_allRegions, vectorTileOptions_region_1)
.on("click", function (e) {
var properties = e.layer.properties;
L.popup()
.setContent(
"<b>Name</b>: " +
properties.region_name +
"<br><b>Date</b>: " +
"<i>" +
properties.date +
"</i>"
)
.setLatLng(e.latlng)
.openOn(map);
clearHighlight();
highlight_polygon = e.layer.properties.id;
vectorGrid.setFeatureStyle(highlight_polygon, {
weight: 3,
color: "gray",
opacity: 1,
fillColor: "#ff9999",
fill: true,
radius: 6,
fillOpacity: 0.3,
});
L.DomEvent.stop(e);
});
var clearHighlight = function () {
if (highlight_polygon) {
vectorGrid.resetFeatureStyle(highlight_polygon);
}
highlight_polygon = null;
map.on("popupclose", clearHighlight);
};
//This will not work....
vectorGrid.addTo(all_regions);
vectorGrid.addTo(region_1);
});
You probably want to do something like...
var regions = []; // An array that will hold instances of VectorGrid
var vectorGridOptions = {
rendererFactory: L.canvas.tile,
maxNativeZoom: 13,
zIndex: 6,
vectorTileLayerStyles: {
sliced: {}, // Empty, because it shall be overwritten later.
},
};
var defaultStyle = {
stroke: true,
weight: 2,
};
var regionStyles = [];
regionStyles[0] = {
weight: 2,
color: "gray",
};
regionStyles[1] = {
weight: 1,
color: "red",
};
/* ...etc, up to regionStyles[9] */
fetch("/data/regions.geojson")
.then(function (response) { return response.json(); })
.then(function (json) {
// For each number between 0 and 9...
for (var i = 0; i <= 9; i++) {
// Assuming that the GeoJSON data holds a FeatureCollection,
// create a copy of said GeoJSON FeatureCollection, but holding only
// the wanted features.
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
var filteredGeoJSON = {
type: "FeatureCollection",
features: json.features.filter(function (feature) {
// This assumes that each Feature has a "regionID" property with a
// numeric value between 0 and 9.
return feature.properties.regionID === i;
}),
};
// Build up the options for the i-th VectorGrid by merging stuff together.
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
var fullRegionStyle = Object.assign({}, defaultStyle, regionStyles[i]);
// Overwrite some stuff in vectorGridOptions. Note that this changes the value of
// a piece of vectorGridOptions at each pass of the loop.
vectorGridOptions.vectorTileLayerStyles.sliced = fullRegionStyle;
regions[i] = L.vectorGrid.slicer(filteredGeoJSON, vectorTileOptions);
regions[i].addTo(map);
}
});
The key points here are:
Use a loop to iterate from 1 through 10
Keep things in numbered arrays instead of similarly-named variables
Filter the FeatureCollection, so each VectorGrid works with less data. Drawing invisible polygons/polylines would take as much computing time as drawing visible ones.
Refactor as much as possible, then build up concrete data structures (Object.assign, clone objects if needed)

HighCharts inside of a javascript function

I'm trying to draw a 3d box after a user has selected some data from the server.
When I put the highcharts inside of a js function, it throws some errors.
My code is:
Chart It<br/>
<div id="container" style="height: 400px"></div>
<script>
var chart;
function chart3d() {
// Give the points a 3D feel by adding a radial gradient
Highcharts.getOptions().colors = $.map(Highcharts.getOptions().colors, function (color) {
return {
radialGradient: {
cx: 0.4,
cy: 0.3,
r: 0.5
},
stops: [
[0, color],
[1, Highcharts.Color(color).brighten(-0.2).get('rgb')]
]
};
});
// Set up the chart
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
margin: 100,
type: 'scatter',
options3d: {
enabled: true,
alpha: 10,
beta: 30,
depth: 250,
viewDistance: 5,
fitToPlot: false,
frame: {
bottom: {
size: 1,
color: 'rgba(0,0,0,0.02)'
},
back: {
size: 1,
color: 'rgba(0,0,0,0.04)'
},
side: {
size: 1,
color: 'rgba(0,0,0,0.06)'
}
}
}
},
title: {
text: 'Draggable box'
},
subtitle: {
text: 'Click and drag the plot area to rotate in space'
},
plotOptions: {
scatter: {
width: 10,
height: 10,
depth: 10
}
},
yAxis: {
min: 0,
max: 10,
title: null
},
xAxis: {
min: 0,
max: 10,
gridLineWidth: 1
},
zAxis: {
min: 0,
max: 10,
showFirstLabel: false
},
legend: {
enabled: false
},
series: [{
planeProjection: {
enabled: false,
},
lineProjection: {
enabled: 'hover',
colorByPoint: true
},
name: 'Reading',
colorByPoint: true,
data: darray
}]
});
// Add mouse events for rotation
$(chart.container).on('mousedown.hc touchstart.hc', function (eStart) {
eStart = chart.pointer.normalize(eStart);
var posX = eStart.pageX,
posY = eStart.pageY,
alpha = chart.options.chart.options3d.alpha,
beta = chart.options.chart.options3d.beta,
newAlpha,
newBeta,
sensitivity = 5; // lower is more sensitive
$(document).on({
'mousemove.hc touchdrag.hc': function (e) {
// Run beta
newBeta = beta + (posX - e.pageX) / sensitivity;
chart.options.chart.options3d.beta = newBeta;
// Run alpha
newAlpha = alpha + (e.pageY - posY) / sensitivity;
chart.options.chart.options3d.alpha = newAlpha;
chart.redraw(false);
},
'mouseup touchend': function () {
$(document).off('.hc');
}
});
});
}
</script>
This loads fine if I do not put it inside of the chart3d function. Is there a way to get this working. The error message I get is:
highcharts.js:10 Uncaught Error: Highcharts error #13: www.highcharts.com/errors/13
at Object.a.error (highcharts.js:10)
at a.Chart.getContainer (highcharts.js:256)
at a.Chart.firstRender (highcharts.js:271)
at a.Chart.init (highcharts.js:247)
at a.Chart.getArgs (highcharts.js:246)
at new a.Chart (highcharts.js:246)
at chart3d (graphingCustom.js:26)
at HTMLAnchorElement.onclick (VM599 :643)
As they say:
Highcharts Error #13
Rendering div not found
This error occurs if the chart.renderTo option is misconfigured so that
Highcharts is unable to find the HTML element to render the chart in.
You don't have a div with the id=container at the time you are calling the method.

Joint JS - How apply an event on shapes.devs

I'm new with jointjs and I try to constraint a rectangle with ports to a line.
I tried to reproduce tutorial, that works with a basic.Circle, with a basic.Rect but not with devs.Model
Could someone explian me why and how to solve this problem?
Many thanks in advance!
Here is my code :
var width=400, height=1000;
var ConstraintElementView = joint.dia.ElementView.extend({
pointermove: function(evt, x, y) {
joint.dia.ElementView.prototype.pointermove.apply(this, [evt, 100, y]);
}
});
var graph = new joint.dia.Graph;
var paper = new joint.dia.Paper({ el: $('#myholder'), width: width, height: height, gridSize: 1, model: graph, elementView: ConstraintElementView});
var m1 = new joint.shapes.devs.Model({
position: { x: 20, y: 20 },
size: { width: 90, height: 90 },
inPorts: [''],
outPorts: [''],
attrs: {
'.label': { text: 'Model', 'ref-x': .4, 'ref-y': .2 },
rect: { fill: '#2ECC71' },
'.inPorts circle': { fill: '#16A085' },
'.outPorts circle': { fill: '#E74C3C' }
}
});
var m2=m1.clone();
m2.translate(0,300);
var earth = new joint.shapes.basic.Circle({
position: { x: 100, y: 20 },
size: { width: 20, height: 20 },
attrs: { text: { text: 'earth' }, circle: { fill: '#2ECC71' } },
name: 'earth'
});
graph.addCell([m1, m2, earth]);
Why does it not work?
devs.Model is not rendered via ContraintElementView to the paper.
devs.Model uses devs.ModelView for rendering, basic.Circle and basic.Rect use ContraintElementView.
JointJS dia.Paper searches for a view defined in the same namespace as the model first. If found, it uses it. It uses one from the paper elementView option otherwise. i.e. joint.shapes.devs.ModelView found for devs.Model but no view found for basic.Circle (no joint.shapes.basic.RectView is defined)
How to make it work?
define elementView paper option as a function. In that case paper don't search the namespace and uses the result of the function first.
Note that in order to render ports devs.ModelView is still required.
i.e.
var paper = new joint.dia.Paper({
elementView: function(model) {
if (model instanceof joint.shapes.devs.Model) {
// extend the ModelView with the constraining method.
return joint.shapes.devs.ModelView.extend({
pointermove: function(evt, x, y) {
joint.dia.ElementView.prototype.pointermove.apply(this, [evt, 100, y]);
}
});
}
return ConstraintElementView;
}
});
http://jsfiddle.net/kumilingus/0bjqg4ow/
What is the recommended way to do that?
JointJS v0.9.7+
not to use custom views that restrict elements movement
use restrictTranslate paper option instead.
i.e.
var paper = new joint.dia.Paper({
restrictTranslate: function(elementView) {
// returns an area the elementView can move around.
return { x: 100, y: 0, width: 0, height: 1000 }
};
});
http://jsfiddle.net/kumilingus/atbcujxr/
I think this could help you :
http://jointjs.com/demos/devs

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