Too many objects on the chart
Posted: Sat Oct 31, 2026 2:22 pm
Too many objects on the chart
Horizontal lines, text labels, trend lines, arrows, rectangles. Each is an object stored by the platform and redrawn when the chart updates.
A chart with a handful is fine. One with thousands, left over from months of annotations or generated by an indicator that never cleans up, becomes slow. Scrolling stutters, switching timeframes takes seconds, and ticks queue up.
Indicators that draw arrows or labels for every signal can accumulate tens of thousands of objects over a long history. Each tick triggers processing, and the cumulative cost grows.
The platform's object list shows what's there. Sorting by type or name reveals the culprit. Deleting the clutter often brings an immediate improvement.
Templates can carry the burden from chart to chart, so cleaning the template fixes all new charts.
For indicator developers and users, a check on how many objects an indicator creates, and whether it deletes old ones, helps predict trouble.
A lean chart is a fast chart. The urge to document every thought on the chart competes with the need for the platform to respond quickly.
Right now, how many objects does the main trading chart carry?
Horizontal lines, text labels, trend lines, arrows, rectangles. Each is an object stored by the platform and redrawn when the chart updates.
A chart with a handful is fine. One with thousands, left over from months of annotations or generated by an indicator that never cleans up, becomes slow. Scrolling stutters, switching timeframes takes seconds, and ticks queue up.
Indicators that draw arrows or labels for every signal can accumulate tens of thousands of objects over a long history. Each tick triggers processing, and the cumulative cost grows.
The platform's object list shows what's there. Sorting by type or name reveals the culprit. Deleting the clutter often brings an immediate improvement.
Templates can carry the burden from chart to chart, so cleaning the template fixes all new charts.
For indicator developers and users, a check on how many objects an indicator creates, and whether it deletes old ones, helps predict trouble.
A lean chart is a fast chart. The urge to document every thought on the chart competes with the need for the platform to respond quickly.
Right now, how many objects does the main trading chart carry?