Files
Superalgos/VolumePanel.js
T
2020-10-19 19:42:14 +02:00

257 lines
10 KiB
JavaScript

function newMastersPlottersCandlesVolumesVolumesVolumePanel() {
let thisObject = {
fitFunction: undefined,
container: undefined,
isVisible: true,
onRecordChange: onRecordChange,
draw: draw,
getContainer: getContainer,
initialize: initialize,
finalize: finalize
};
thisObject.container = newContainer();
thisObject.container.initialize();
thisObject.container.frame.containerName = "Volume";
let currentVolume;
let upDownButton
return thisObject;
function finalize() {
thisObject.container.finalize()
thisObject.container = undefined
thisObject.fitFunction = undefined
thisObject.isVisible = undefined
currentVolume = undefined
upDownButton.finalize()
upDownButton = undefined
}
function initialize() {
thisObject.container.frame.width = UI_PANEL.WIDTH.NORMAL;
thisObject.container.frame.height = UI_PANEL.HEIGHT.NORMAL;
thisObject.container.frame.position.x = UI.projects.superalgos.spaces.chartingSpace.viewport.visibleArea.topRight.x - thisObject.container.frame.width;
thisObject.container.frame.position.y = UI.projects.superalgos.spaces.chartingSpace.viewport.visibleArea.bottomLeft.y - thisObject.container.frame.height;
upDownButton = newUpDownButton()
upDownButton.parentContainer = thisObject.container
upDownButton.container.frame.parentFrame = thisObject.container.frame
upDownButton.fitFunction = thisObject.fitFunction
upDownButton.initialize()
}
function getContainer(point) {
if (thisObject.isVisible !== true) { return }
let container;
container = upDownButton.getContainer(point)
if (container !== undefined) { return container }
if (thisObject.container.frame.isThisPointHere(point, true) === true) {
let checkPoint = {
x: point.x,
y: point.y
}
checkPoint = thisObject.fitFunction(checkPoint)
if (point.x === checkPoint.x && point.y === checkPoint.y) {
return thisObject.container;
}
}
}
function onRecordChange(lastCurrentVolume) {
currentVolume = lastCurrentVolume;
}
function draw() {
if (thisObject.isVisible !== true) { return }
thisObject.container.frame.draw(false, false, true, thisObject.fitFunction);
plotCurrentVolumeInfo();
upDownButton.draw()
}
function plotCurrentVolumeInfo() {
if (currentVolume === undefined) { return; }
if (currentVolume.innerVolumeBar === undefined) { return; }
const frameBodyHeight = thisObject.container.frame.getBodyHeight();
const frameTitleHeight = thisObject.container.frame.height - frameBodyHeight;
const X_AXIS = thisObject.container.frame.width / 2;
const Y_AXIS_BUY = frameTitleHeight + frameBodyHeight * 0.85;
const Y_AXIS_SELL = frameTitleHeight + frameBodyHeight * 0.15;
let buyVolumePoint1 = {
x: X_AXIS - currentVolume.buyInfo.baseWidth / 2,
y: Y_AXIS_BUY
};
let buyVolumePoint2 = {
x: X_AXIS - currentVolume.buyInfo.topWidth / 2,
y: Y_AXIS_BUY + currentVolume.buyInfo.height
};
let buyVolumePoint3 = {
x: X_AXIS + currentVolume.buyInfo.topWidth / 2,
y: Y_AXIS_BUY + currentVolume.buyInfo.height
};
let buyVolumePoint4 = {
x: X_AXIS + currentVolume.buyInfo.baseWidth / 2,
y: Y_AXIS_BUY
};
/* Extra bounderies due to constrained space */
const upperLimit = frameTitleHeight + frameBodyHeight * 0.15;
const downLimit = frameTitleHeight + frameBodyHeight * 0.85;
const leftLimit = thisObject.container.frame.width * 0.40;
const rightLimit = thisObject.container.frame.width * 0.60;
if (buyVolumePoint1.y < downLimit) { buyVolumePoint1.y = downLimit; }
if (buyVolumePoint4.y < downLimit) { buyVolumePoint4.y = downLimit; }
if (buyVolumePoint2.y < upperLimit) { buyVolumePoint2.y = upperLimit; }
if (buyVolumePoint3.y < upperLimit) { buyVolumePoint3.y = upperLimit; }
if (buyVolumePoint1.x < leftLimit) { buyVolumePoint1.x = leftLimit; }
if (buyVolumePoint2.x < leftLimit) { buyVolumePoint2.x = leftLimit; }
if (buyVolumePoint3.x > rightLimit) { buyVolumePoint3.x = rightLimit; }
if (buyVolumePoint4.x > rightLimit) { buyVolumePoint4.x = rightLimit; }
buyVolumePoint1 = thisObject.container.frame.fitIntoFrame(buyVolumePoint1);
buyVolumePoint2 = thisObject.container.frame.fitIntoFrame(buyVolumePoint2);
buyVolumePoint3 = thisObject.container.frame.fitIntoFrame(buyVolumePoint3);
buyVolumePoint4 = thisObject.container.frame.fitIntoFrame(buyVolumePoint4);
buyVolumePoint1 = thisObject.container.frame.frameThisPoint(buyVolumePoint1);
buyVolumePoint2 = thisObject.container.frame.frameThisPoint(buyVolumePoint2);
buyVolumePoint3 = thisObject.container.frame.frameThisPoint(buyVolumePoint3);
buyVolumePoint4 = thisObject.container.frame.frameThisPoint(buyVolumePoint4);
buyVolumePoint1 = thisObject.fitFunction(buyVolumePoint1)
buyVolumePoint2 = thisObject.fitFunction(buyVolumePoint2)
buyVolumePoint3 = thisObject.fitFunction(buyVolumePoint3)
buyVolumePoint4 = thisObject.fitFunction(buyVolumePoint4)
let sellVolumePoint1 = {
x: X_AXIS - currentVolume.buyInfo.baseWidth / 2,
y: Y_AXIS_SELL
};
let sellVolumePoint2 = {
x: X_AXIS - currentVolume.buyInfo.topWidth / 2,
y: Y_AXIS_SELL + currentVolume.sellInfo.height
};
let sellVolumePoint3 = {
x: X_AXIS + currentVolume.buyInfo.topWidth / 2,
y: Y_AXIS_SELL + currentVolume.sellInfo.height
};
let sellVolumePoint4 = {
x: X_AXIS + currentVolume.buyInfo.baseWidth / 2,
y: Y_AXIS_SELL
};
if (sellVolumePoint1.y < upperLimit) { sellVolumePoint1.y = upperLimit; }
if (sellVolumePoint4.y < upperLimit) { sellVolumePoint4.y = upperLimit; }
if (sellVolumePoint2.y > downLimit) { sellVolumePoint2.y = downLimit; }
if (sellVolumePoint3.y > downLimit) { sellVolumePoint3.y = downLimit; }
if (sellVolumePoint1.x < leftLimit) { sellVolumePoint1.x = leftLimit; }
if (sellVolumePoint2.x < leftLimit) { sellVolumePoint2.x = leftLimit; }
if (sellVolumePoint3.x > rightLimit) { sellVolumePoint3.x = rightLimit; }
if (sellVolumePoint4.x > rightLimit) { sellVolumePoint4.x = rightLimit; }
sellVolumePoint1 = thisObject.container.frame.fitIntoFrame(sellVolumePoint1);
sellVolumePoint2 = thisObject.container.frame.fitIntoFrame(sellVolumePoint2);
sellVolumePoint3 = thisObject.container.frame.fitIntoFrame(sellVolumePoint3);
sellVolumePoint4 = thisObject.container.frame.fitIntoFrame(sellVolumePoint4);
sellVolumePoint1 = thisObject.container.frame.frameThisPoint(sellVolumePoint1);
sellVolumePoint2 = thisObject.container.frame.frameThisPoint(sellVolumePoint2);
sellVolumePoint3 = thisObject.container.frame.frameThisPoint(sellVolumePoint3);
sellVolumePoint4 = thisObject.container.frame.frameThisPoint(sellVolumePoint4);
sellVolumePoint1 = thisObject.fitFunction(sellVolumePoint1)
sellVolumePoint2 = thisObject.fitFunction(sellVolumePoint2)
sellVolumePoint3 = thisObject.fitFunction(sellVolumePoint3)
sellVolumePoint4 = thisObject.fitFunction(sellVolumePoint4)
const OPACITY = '0.40';
browserCanvasContext.beginPath();
browserCanvasContext.moveTo(buyVolumePoint1.x, buyVolumePoint1.y);
browserCanvasContext.lineTo(buyVolumePoint2.x, buyVolumePoint2.y);
browserCanvasContext.lineTo(buyVolumePoint3.x, buyVolumePoint3.y);
browserCanvasContext.lineTo(buyVolumePoint4.x, buyVolumePoint4.y);
browserCanvasContext.closePath();
browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.PATINATED_TURQUOISE + ', ' + OPACITY + ')';
browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.GREEN + ', ' + OPACITY + ')';
browserCanvasContext.fill();
browserCanvasContext.lineWidth = 1;
browserCanvasContext.stroke();
browserCanvasContext.beginPath();
browserCanvasContext.moveTo(sellVolumePoint1.x, sellVolumePoint1.y);
browserCanvasContext.lineTo(sellVolumePoint2.x, sellVolumePoint2.y);
browserCanvasContext.lineTo(sellVolumePoint3.x, sellVolumePoint3.y);
browserCanvasContext.lineTo(sellVolumePoint4.x, sellVolumePoint4.y);
browserCanvasContext.closePath();
browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.RED + ', ' + OPACITY + ')';
browserCanvasContext.fillStyle = 'rgba(' + UI_COLOR.RUSTED_RED + ', ' + OPACITY + ')';
browserCanvasContext.fill();
browserCanvasContext.lineWidth = 1;
browserCanvasContext.stroke();
/* put the labels with the volumes values */
UI.projects.superalgos.utilities.drawPrint.printLabel('Buy Volume', X_AXIS, frameTitleHeight + frameBodyHeight * 0.95, '0.60', undefined, undefined, true, thisObject.container, thisObject.fitFunction);
UI.projects.superalgos.utilities.drawPrint.printLabel(currentVolume.innerVolumeBar.amountBuy, X_AXIS, frameTitleHeight + frameBodyHeight * 0.90, '1.00', 15, undefined, true, thisObject.container, thisObject.fitFunction);
UI.projects.superalgos.utilities.drawPrint.printLabel('Sell Volume', X_AXIS, frameTitleHeight + frameBodyHeight * 0.05, '0.60', undefined, undefined, true, thisObject.container, thisObject.fitFunction);
UI.projects.superalgos.utilities.drawPrint.printLabel(currentVolume.innerVolumeBar.amountSell, X_AXIS, frameTitleHeight + frameBodyHeight * 0.10, '1.00', 15, undefined, true, thisObject.container, thisObject.fitFunction);
}
}