Method data_rows_changed

src/basechart.rs:176–201

Event handler for [DataTable.onRowsChanged].

(&self, record: DataCollectionChangeRecord)

    /// Event handler for [DataTable.onRowsChanged].
    pub fn data_rows_changed(&self, record: DataCollectionChangeRecord) {
        // self.calculate_drawing_sizes(ctx);
        let entity_count = self.data.frames.len();
        let removed_end = record.index + record.removed_count;
        let added_end = record.index + record.added_count;
        let channels = self.channels.borrow();
        for channel in channels.iter() {
            // Remove old entities.
            if record.removed_count > 0 {
                // channel.freeEntities(record.index, removedEnd);
                // channel.entities.remove_range(record.index, removedEnd);
            }

            // Insert new entities.
            if record.added_count > 0 {
                // let newEntities = create_entities(
                //     i, record.index, addedEnd, channel.color, channel.highlight_color);
                // channel.entities.insertAll(record.index, newEntities);

                // // Update entity indexes.
                // for (let j = addedEnd; j < entity_count; j++) {
                //     channel.entities[j].index = j;
                // }
            }
        }
    }

    /// Event handler for [DataTable.onColumnsChanged].
    pub fn data_columns_changed(&self, record: DataCollectionChangeRecord) {