rate limit DCA

src/charts/shape.js

@@ -36,6 +36,7 @@ export const ShapeType = {
     HLine: {name: 'Horizontal Line', code: 'horizontal_line', drawingProp: 'linetoolhorzline'},
     VLine: {name: 'Vertical Line', code: 'vertical_line', drawingProp: 'linetoolvertline'},
     PriceRange: {name: 'Price Range', code: 'price_range'},
+    DateRange: {name: 'Date Range', code: 'date_range', drawingProp: 'linetooldaterange'},
 }
 
 
@@ -335,6 +336,8 @@ export class Shape {
 
     onPoints(points) {} // the control points of an existing shape were changed
 
+    onDrag(points) { console.log('shape ondrag'); this.onPoints(points) }
+
     setProps(props) {
         if (!props || Object.keys(props).length===0) return
         if (this.debug) console.log('setProps', this.id, props)
@@ -384,7 +387,6 @@ export class Shape {
     onUndraw() {}  // drawing was canceled by clicking on a different tool
     onAddPoint() {}  // the user clicked a point while drawing (that point is added to the points list)
     onMove(points) {} // the shape was moved by dragging a drawing element not the control point
-    onDrag(points) {}
     onHide(props) {}
     onShow(props) {}
     onClick() {}  // the shape was selected
@@ -479,16 +481,6 @@ class ShapeTVCallbacks {
 
 
 export class Line extends Shape {
-    onDrag(points) {
-        const s = this.tvShape();
-        if (this.debug) {
-            console.log('shape', s.id, s)
-            console.log('currentMovingPoint', s._source.currentMovingPoint())
-            console.log('startMovingPoint', s._source.startMovingPoint())
-            console.log('isBeingEdited', s._source.isBeingEdited())
-            console.log('state', s._source.state())
-        }
-    }
 }
 
 
@@ -656,3 +648,17 @@ export class DLine extends Line {
     }
 */
 }
+
+
+export class DateRange extends Shape {
+    constructor(model, onModel=null, onDelete=null, props=null) {
+        super(ShapeType.DateRange, onModel, onDelete, props)
+    }
+
+
+    setModel(model) {
+        super.setModel(model);
+        if (model.startTime !== this.model.startTime || model.endTime !== this.model.endTime)
+            this.setPoints([{time: model.startTime}, {time: model.endTime}])
+    }
+}