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DoEasy 库中的其他类（第六十八部分）：图表窗口对象类和图表窗口中的指标对象类·进阶篇

（2/3）·从主图到子窗口的指标挂载逻辑，多数自建库卡在窗口属性枚举这一步

含代码示例偏理论第 2/3 篇

写 EA 时直接遍历 ChartIndicators 容易漏掉子窗口可见性和 Y 轴偏移，导致取到的指标句柄错位。把窗口当成扁平列表处理，往往在下单前才发现信号源读的是别的窗口。先理清对象层级，比急着调参数更省事。

本章目录

图表整数属性的枚举边界
给图表属性做枚举分层
图表整数属性排序枚举怎么用
图表属性枚举的排序维度拆解
图表属性枚举的排序锚点
图表排序枚举里的真实属性与字符串键

◍ 图表整数属性的枚举边界

MT5 图表对象的整数类属性在底层以枚举值管理，从 K 线颜色到浮动窗口坐标都在同一组常量里。上面列出的片段覆盖了多头/空头发线色、Bid/Ask/Last 价线色、止损止盈线色，以及交易关卡显示、拖拽开关、时间/价格轴显示、一键交易面板和窗口最大化/最小化/停靠状态等。脱离停靠状态的图表窗口用虚拟屏幕左、上、右、下四个坐标描述位置，这部分对多屏布局的自动化调整有直接意义。编译器层面用宏把整数属性总数钉死为 67：#define CHART_PROP_INTEGER_TOTAL (67)。开 MT5 的 MetaEditor 搜这个宏，能确认当前终端版本的整数属性枚举上限，写自定义图表管理 EA 时遍历属性别越界。

MQL5 / C++

  CHART_PROP_COLOR_CANDLE_BULL,                                           class=class="str">"cmt">// Color of body of a bullish candlestick
  CHART_PROP_COLOR_CANDLE_BEAR,                                           class=class="str">"cmt">// Color of body of a bearish candlestick
  CHART_PROP_COLOR_BID,                                                   class=class="str">"cmt">// Color of the Bid price line
  CHART_PROP_COLOR_ASK,                                                   class=class="str">"cmt">// Color of the Ask price line
  CHART_PROP_COLOR_LAST,                                                  class=class="str">"cmt">// Color of the last performed deal&class="macro">#x27;s price line(Last)
  CHART_PROP_COLOR_STOP_LEVEL,                                            class=class="str">"cmt">// Color of stop order levels(Stop Loss and Take Profit)
  CHART_PROP_SHOW_TRADE_LEVELS,                                           class=class="str">"cmt">// Display trade levels on the chart(levels of open positions, Stop Loss, Take Profit and pending orders)
  CHART_PROP_DRAG_TRADE_LEVELS,                                           class=class="str">"cmt">// Enable the ability to drag trading levels on a chart class="kw">using mouse
  CHART_PROP_SHOW_DATE_SCALE,                                             class=class="str">"cmt">// Display the time scale on a chart
  CHART_PROP_SHOW_PRICE_SCALE,                                            class=class="str">"cmt">// Display a price scale on a chart
  CHART_PROP_SHOW_ONE_CLICK,                                              class=class="str">"cmt">// Display the quick trading panel on the chart
  CHART_PROP_IS_MAXIMIZED,                                                class=class="str">"cmt">// Chart window maximized
  CHART_PROP_IS_MINIMIZED,                                                class=class="str">"cmt">// Chart window minimized
  CHART_PROP_IS_DOCKED,                                                   class=class="str">"cmt">// Chart window docked
  CHART_PROP_FLOAT_LEFT,                                                  class=class="str">"cmt">// Left coordinate of the undocked chart window relative to the class="kw">virtual screen
  CHART_PROP_FLOAT_TOP,                                                   class=class="str">"cmt">// Upper coordinate of the undocked chart window relative to the class="kw">virtual screen
  CHART_PROP_FLOAT_RIGHT,                                                 class=class="str">"cmt">// Right coordinate of the undocked chart window relative to the class="kw">virtual screen
  CHART_PROP_FLOAT_BOTTOM,                                                class=class="str">"cmt">// Bottom coordinate of the undocked chart window relative to the class="kw">virtual screen
  class=class="str">"cmt">//--- CWndInd
  CHART_PROP_WINDOW_IND_HANDLE,                                           class=class="str">"cmt">// Indicator handle in the chart window
  CHART_PROP_WINDOW_IND_INDEX,                                            class=class="str">"cmt">// Indicator index in the chart window
};
class="macro">#define CHART_PROP_INTEGER_TOTAL(class="num">67)                                     class=class="str">"cmt">// Total number of integer properties

「给图表属性做枚举分层」

在 MT5 里想批量管理多图表，先得把图表属性按类型拆开。整数类、双精度类、字符串类各成一族，才能后续做排序或遍历。下面这段定义把双精度属性单独列了 7 个：从零柱偏移百分比、固定左右位置，到固定最大最小值、每根 K 线点数缩放、图表价格上下限，总数由 CHART_PROP_DOUBLE_TOTAL 标记为 7。整数和双精度跳过数都设为 0，意味着全部属性都参与排序候选。字符串属性在整数与双精度总数之后接续编号，共 5 个：图表注释、EA 名、脚本名、指标名、图表品种。CHART_PROP_STRING_TOTAL 写死为 5，想加自定义字段就得改这里和枚举体。排序起点用宏算出来：FIRST_CHART_DBL_PROP 从整数总数减跳过数起步，FIRST_CHART_STR_PROP 再叠双精度总数。开 MT5 把这几个宏打印出来，能直接看清属性索引排布。

MQL5 / C++

class="macro">#define CHART_PROP_INTEGER_SKIP(class="num">0)                class=class="str">"cmt">// Number of integer DOM properties not used in sorting
class=class="str">"cmt">//+------------------------------------------------------------------+
class=class="str">"cmt">//| Chart real properties                                        |
class=class="str">"cmt">//+------------------------------------------------------------------+
enum ENUM_CHART_PROP_DOUBLE
  {
   CHART_PROP_SHIFT_SIZE = CHART_PROP_INTEGER_TOTAL,   class=class="str">"cmt">// Shift size of the zero bar from the right border in %
   CHART_PROP_FIXED_POSITION,                          class=class="str">"cmt">// Chart fixed position from the left border in %
   CHART_PROP_FIXED_MAX,                               class=class="str">"cmt">// Chart fixed maximum
   CHART_PROP_FIXED_MIN,                               class=class="str">"cmt">// Chart fixed minimum
   CHART_PROP_POINTS_PER_BAR,                          class=class="str">"cmt">// Scale in points per bar
   CHART_PROP_PRICE_MIN,                               class=class="str">"cmt">// Chart minimum
   CHART_PROP_PRICE_MAX,                               class=class="str">"cmt">// Chart maximum
   };
class="macro">#define CHART_PROP_DOUBLE_TOTAL(class="num">7)                class=class="str">"cmt">// Total number of real properties
class="macro">#define CHART_PROP_DOUBLE_SKIP(class="num">0)                class=class="str">"cmt">// Number of real properties not used in sorting
class=class="str">"cmt">//+------------------------------------------------------------------+
class=class="str">"cmt">//| Chart class="type">class="kw">string properties                                       |
class=class="str">"cmt">//+------------------------------------------------------------------+
enum ENUM_CHART_PROP_STRING
  {
   CHART_PROP_COMMENT = (CHART_PROP_INTEGER_TOTAL+CHART_PROP_DOUBLE_TOTAL), class=class="str">"cmt">// Chart comment text
   CHART_PROP_EXPERT_NAME,                             class=class="str">"cmt">// Name of an EA launched on the chart
   CHART_PROP_SCRIPT_NAME,                             class=class="str">"cmt">// Name of a script launched on the chart
   CHART_PROP_INDICATOR_NAME,                          class=class="str">"cmt">// Name of an indicator launched on the chart
   CHART_PROP_SYMBOL,                                  class=class="str">"cmt">// Chart symbol
   };
class="macro">#define CHART_PROP_STRING_TOTAL(class="num">5)                class=class="str">"cmt">// Total number of class="type">class="kw">string properties
class=class="str">"cmt">//+------------------------------------------------------------------+
class=class="str">"cmt">//+------------------------------------------------------------------+
class=class="str">"cmt">//| Possible chart sorting criteria                               |
class=class="str">"cmt">//+------------------------------------------------------------------+
class="macro">#define FIRST_CHART_DBL_PROP(CHART_PROP_INTEGER_TOTAL-CHART_PROP_INTEGER_SKIP)
class="macro">#define FIRST_CHART_STR_PROP(CHART_PROP_INTEGER_TOTAL-CHART_PROP_INTEGER_SKIP+CHART_PROP_DOUBLE_TOTAL-CHART_PROP_DOUBLE_SKIP)
enum ENUM_SORT_CHART_MODE

图表整数属性排序枚举怎么用

MT5 的图表对象排序接口里，有一组以 SORT_BY_CHART_ 开头的枚举，专门按图表的整数型属性做索引和遍历。从 SORT_BY_CHART_SHOW = 0 开始，后续每个枚举值对应一种图表状态或交互开关，比如是否显示价格图、是否为 OBJ_CHART 对象、是否置顶、是否禁用右键菜单等。这些枚举直接喂给 ChartGetInteger / ChartSetInteger 类调用时的排序参数，就能批量筛出符合某种交互配置的图表。例如用 SORT_BY_CHART_MOUSE_SCROLL 可区分哪些图表允许左键拖动横向滚动，用 SORT_BY_CHART_SCALEFIX_11 可锁定 1:1 比例显示的图表。外汇和贵金属图表多周期并行时，靠这类枚举做程序化分类，能减少手动翻图。注意 MT5 图表属性受终端版本影响，部分枚举在老版本可能未实现，开 MT5 用 MetaEditor 跳转到 chartdefineenum.mqh 核对当前版本列表再写循环。

MQL5 / C++

{
class=class="str">"cmt">//--- Sort by integer properties
  SORT_BY_CHART_SHOW = class="num">0,                                        class=class="str">"cmt">// Sort by the price chart drawing attribute
  SORT_BY_CHART_IS_OBJECT,                                       class=class="str">"cmt">// Sort by chart object(OBJ_CHART) identification attribute
  SORT_BY_CHART_BRING_TO_TOP,                                    class=class="str">"cmt">// Sort by the flag of displaying a chart above all others
  SORT_BY_CHART_CONTEXT_MENU,                                    class=class="str">"cmt">// Sort by the flag of enabling/disabling access to the context menu class="kw">using the right click
  SORT_BY_CHART_CROSSHAIR_TOO,                                   class=class="str">"cmt">// Sort by the flag of enabling/disabling access to the Crosshair tool class="kw">using the middle click
  SORT_BY_CHART_MOUSE_SCROLL,                                    class=class="str">"cmt">// Sort by the flag of scrolling the chart horizontally class="kw">using the left mouse button
  SORT_BY_CHART_EVENT_MOUSE_WHEEL,                               class=class="str">"cmt">// Sort by the flag of sending messages about mouse wheel events to all MQL5 programs on a chart
  SORT_BY_CHART_EVENT_MOUSE_MOVE,                                class=class="str">"cmt">// Sort by the flag of sending messages about mouse button click and movement events to all MQL5 programs on a chart
  SORT_BY_CHART_EVENT_OBJECT_CREATE,                             class=class="str">"cmt">// Sort by the flag of sending messages about the graphical object creation event to all MQL5 programs on a chart
  SORT_BY_CHART_EVENT_OBJECT_DELETE,                             class=class="str">"cmt">// Sort by the flag of sending messages about the graphical object destruction event to all MQL5 programs on a chart
  SORT_BY_CHART_MODE,                                            class=class="str">"cmt">// Sort by chart type
  SORT_BY_CHART_FOREGROUND,                                      class=class="str">"cmt">// Sort by the "Price chart in the foreground" flag
  SORT_BY_CHART_SHIFT,                                           class=class="str">"cmt">// Sort by the "Mode of shift of the price chart from the right border" flag
  SORT_BY_CHART_AUTOSCROLL,                                      class=class="str">"cmt">// Sort by the "The mode of automatic shift to the right border of the chart" flag
  SORT_BY_CHART_KEYBOARD_CONTROL,                                class=class="str">"cmt">// Sort by the flag allowing the chart management class="kw">using a keyboard
  SORT_BY_CHART_QUICK_NAVIGATION,                                class=class="str">"cmt">// Sort by the flag allowing the chart to intercept Space and Enter key strokes to activate the quick navigation bar
  SORT_BY_CHART_SCALE,                                           class=class="str">"cmt">// Sort by scale
  SORT_BY_CHART_SCALEFIX,                                        class=class="str">"cmt">// Sort by the fixed scale flag
  SORT_BY_CHART_SCALEFIX_11,                                     class=class="str">"cmt">// Sort by the class="num">1:class="num">1 scale flag
  SORT_BY_CHART_SCALE_PT_PER_BAR                                 class=class="str">"cmt">// Sort by the flag of specifying the scale in points per bar
}

◍ 图表属性枚举的排序维度拆解

在 MT5 的图表对象枚举体系里，有一组以 SORT_BY_CHART_ 开头的常量，专门用来按图表可视属性做排序或检索。它们覆盖了从左上角符号标签、OHLC 显示，到 Bid/Ask/Last 水平线，再到周期分隔符与网格的开关状态。往下看还能发现更细的维度：成交量显示模式、对象文字描述开关、可见 K 线数量、子窗口总数与可见性、子窗口句柄，以及子窗口相对主窗口上边框的 Y 轴像素距离。尺寸类属性也被纳入了同一组枚举，包括首根可见 K 线序号、以 K 线数和像素为单位的图表宽高，还有背景、前景（坐标轴/刻度/OHLC 线）、网格、成交量及开仓位的配色。开 MT5 在 MetaEditor 里搜 SORT_BY_CHART_ 前缀，能直接看到这组 27 个常量，验证你当前终端版本是否缺了某几个。别把枚举当装饰这些常量不是给肉眼读的，而是喂给 ChartGetInteger/ChartSetInteger 类调用做批量图表管理的。写多图表监控 EA 时，用 SORT_BY_CHART_VISIBLE_BARS 和 SORT_BY_CHART_WINDOWS_TOTAL 做过滤，比硬遍历省事得多。外汇与贵金属图表多窗口联动本身不保本，参数误用可能导致子窗口布局错乱。

MQL5 / C++

  SORT_BY_CHART_SHOW_TICKER,                                                                     class=class="str">"cmt">// Sort by the flag displaying a symbol ticker in the upper left corner
  SORT_BY_CHART_SHOW_OHLC,                                                                         class=class="str">"cmt">// Sort by the flag displaying OHLC values in the upper left corner
  SORT_BY_CHART_SHOW_BID_LINE,                                                                     class=class="str">"cmt">// Sort by the flag displaying Bid value as a horizontal line on the chart
  SORT_BY_CHART_SHOW_ASK_LINE,                                                                     class=class="str">"cmt">// Sort by the flag displaying Ask value as a horizontal line on the chart
  SORT_BY_CHART_SHOW_LAST_LINE,                                                                    class=class="str">"cmt">// Sort by the flag displaying Last value as a horizontal line on the chart
  SORT_BY_CHART_SHOW_PERIOD_SEP,                                                                   class=class="str">"cmt">// Sort by the flag displaying vertical separators between adjacent periods
  SORT_BY_CHART_SHOW_GRID,                                                                         class=class="str">"cmt">// Sort by the flag of displaying a grid on the chart
  SORT_BY_CHART_SHOW_VOLUMES,                                                                      class=class="str">"cmt">// Sort by the mode of displaying volumes on a chart
  SORT_BY_CHART_SHOW_OBJECT_DESCR,                                                                 class=class="str">"cmt">// Sort by the flag of displaying object text descriptions
  SORT_BY_CHART_VISIBLE_BARS,                                                                      class=class="str">"cmt">// Sort by the number of bars on a chart that are available for display
  SORT_BY_CHART_WINDOWS_TOTAL,                                                                     class=class="str">"cmt">// Sort by the total number of chart windows including indicator subwindows
  SORT_BY_CHART_WINDOW_IS_VISIBLE,                                                                 class=class="str">"cmt">// Sort by the subwindow visibility flag
  SORT_BY_CHART_WINDOW_HANDLE,                                                                     class=class="str">"cmt">// Sort by the chart handle
  SORT_BY_CHART_WINDOW_YDISTANCE,                                                                  class=class="str">"cmt">// Sort by the distance in Y axis pixels between the upper frame of the indicator subwindow and the upper frame of the chart main window
  SORT_BY_CHART_FIRST_VISIBLE_BAR,                                                                 class=class="str">"cmt">// Sort by the number of the first visible bar on the chart
  SORT_BY_CHART_WIDTH_IN_BARS,                                                                     class=class="str">"cmt">// Sort by the width of the chart in bars
  SORT_BY_CHART_WIDTH_IN_PIXELS,                                                                   class=class="str">"cmt">// Sort by the width of the chart in pixels
  SORT_BY_CHART_HEIGHT_IN_PIXELS,                                                                  class=class="str">"cmt">// Sort by the height of the chart in pixels
  SORT_BY_CHART_COLOR_BACKGROUND,                                                                  class=class="str">"cmt">// Sort by the class="type">class="kw">color of the chart background
  SORT_BY_CHART_COLOR_FOREGROUND,                                                                  class=class="str">"cmt">// Sort by class="type">class="kw">color of axes, scale and OHLC line
  SORT_BY_CHART_COLOR_GRID,                                                                        class=class="str">"cmt">// Sort by grid class="type">class="kw">color
  SORT_BY_CHART_COLOR_VOLUME                                                                       class=class="str">"cmt">// Sort by the class="type">class="kw">color of volumes and position opening levels

「图表属性枚举的排序锚点」

MT5 的图表对象排序接口里，有一组以 SORT_BY_CHART_ 开头的枚举值，专门用来按图表的视觉与状态属性做检索或排列。上面列出的片段从 K 线颜色一直覆盖到悬浮窗口坐标，说明终端把图表几乎所有可观测维度都暴露成了可编程字段。比如 SORT_BY_CHART_COLOR_CANDLE_BULL 对应阳线实体颜色，SORT_BY_CHART_COLOR_CANDLE_BEAR 对应阴线实体颜色；而 SORT_BY_CHART_FLOAT_LEFT / TOP / RIGHT / BOTTOM 四个值则锁定未停靠窗口相对虚拟屏幕的四至坐标。实际写 EA 或脚本时，若想批量整理多图表布局，直接引用这些枚举比手动遍历属性更高效。外汇与贵金属市场波动剧烈、杠杆风险高，用代码管理图表也别忽视滑点与断连可能。最后那行被高亮的 SORT_BY_CHART_WINDOW_IND_HANDLE 值得单独看：它按图表窗口内指标的句柄排序，意味着你可以绕过图表名直接定位某个指标实例所在的窗口。

MQL5 / C++

  SORT_BY_CHART_COLOR_CHART_UP,                                          class=class="str">"cmt">// Sort by the class="type">class="kw">color for the up bar, shadows and body borders of bull candlesticks
  SORT_BY_CHART_COLOR_CHART_DOWN,                                        class=class="str">"cmt">// Sort by the class="type">class="kw">color of down bar, its shadow and border of body of the bullish candlestick
  SORT_BY_CHART_COLOR_CHART_LINE,                                        class=class="str">"cmt">// Sort by the class="type">class="kw">color of the chart line and the Doji candlesticks
  SORT_BY_CHART_COLOR_CANDLE_BULL,                                       class=class="str">"cmt">// Sort by the class="type">class="kw">color of a bullish candlestick body
  SORT_BY_CHART_COLOR_CANDLE_BEAR,                                       class=class="str">"cmt">// Sort by the class="type">class="kw">color of a bearish candlestick body
  SORT_BY_CHART_COLOR_BID,                                               class=class="str">"cmt">// Sort by the class="type">class="kw">color of the Bid price line
  SORT_BY_CHART_COLOR_ASK,                                               class=class="str">"cmt">// Sort by the class="type">class="kw">color of the Ask price line
  SORT_BY_CHART_COLOR_LAST,                                              class=class="str">"cmt">// Sort by the class="type">class="kw">color of the last performed deal&class="macro">#x27;s price line(Last)
  SORT_BY_CHART_COLOR_STOP_LEVEL,                                        class=class="str">"cmt">// Sort by the class="type">class="kw">color of stop order levels(Stop Loss and Take Profit)
  SORT_BY_CHART_SHOW_TRADE_LEVELS,                                       class=class="str">"cmt">// Sort by the flag of displaying trading levels on the chart
  SORT_BY_CHART_DRAG_TRADE_LEVELS,                                       class=class="str">"cmt">// Sort by the flag enabling the ability to drag trading levels on a chart class="kw">using mouse
  SORT_BY_CHART_SHOW_DATE_SCALE,                                         class=class="str">"cmt">// Sort by the flag of displaying the time scale on the chart
  SORT_BY_CHART_SHOW_PRICE_SCALE,                                        class=class="str">"cmt">// Sort by the flag of displaying the price scale on the chart
  SORT_BY_CHART_SHOW_ONE_CLICK,                                          class=class="str">"cmt">// Sort by the flag of displaying the quick trading panel on the chart
  SORT_BY_CHART_IS_MAXIMIZED,                                            class=class="str">"cmt">// Sort by the "Chart window maximized" flag
  SORT_BY_CHART_IS_MINIMIZED,                                            class=class="str">"cmt">// Sort by the "Chart window minimized" flag
  SORT_BY_CHART_IS_DOCKED,                                               class=class="str">"cmt">// Sort by the "Chart window docked" flag
  SORT_BY_CHART_FLOAT_LEFT,                                              class=class="str">"cmt">// Sort by the left coordinate of the undocked chart window relative to the class="kw">virtual screen
  SORT_BY_CHART_FLOAT_TOP,                                               class=class="str">"cmt">// Sort by the upper coordinate of the undocked chart window relative to the class="kw">virtual screen
  SORT_BY_CHART_FLOAT_RIGHT,                                             class=class="str">"cmt">// Sort by the right coordinate of the undocked chart window relative to the class="kw">virtual screen
  SORT_BY_CHART_FLOAT_BOTTOM,                                            class=class="str">"cmt">// Sort by the bottom coordinate of the undocked chart window relative to the class="kw">virtual screen
  SORT_BY_CHART_WINDOW_IND_HANDLE,                                       class=class="str">"cmt">// Sort by the indicator handle in the chart window

图表排序枚举里的真实属性与字符串键

上面这段枚举收尾定义了 Charts 集合按图表属性排序时的全部取值，从指标索引一路铺到字符串类属性。其中 SORT_BY_CHART_WINDOW_IND_INDEX 负责按子窗口中指标的序号排，SORT_BY_CHART_SYMBOL 与 SORT_BY_CHART_INDICATOR_NAME 则直接吃图表上的品种名和指标名做键值。实数类排序从 FIRST_CHART_DBL_PROP 起算：SORT_BY_CHART_SHIFT_SIZE 用右边界零柱偏移百分比，SORT_BY_CHART_POINTS_PER_BAR 是每根 K 线的点数缩放值，SORT_BY_CHART_PRICE_MIN/MAX 抓可见区间的实时高低。这些字段若填了固定值，排序就会优先用固定边界而非自动边界。字符串类从 FIRST_CHART_STR_PROP 开始，覆盖 COMMENT、EXPERT_NAME、SCRIPT_NAME 等运行体标识。实盘里若同时开了 12 个 EURUSD 图表挂不同 EA，用 SORT_BY_CHART_EXPERT_NAME 就能在脚本里把它们归堆，再批量调参数——外汇与贵金属杠杆高，批量操作前先在策略测试器跑一遍隔离验证。 ChartWnd.mqh 头部带 #property strict，说明这套封装兼顾 MQL4 迁移；它 include 了 ..\..\Objects\BaseObj.mqh，意味着图表对象继承自统一基类。打开 MT5 导航器翻到 Include 目录核对路径，能确认你本地标准库是否缺这一层。

MQL5 / C++

SORT_BY_CHART_WINDOW_IND_INDEX,                                                                       class=class="str">"cmt">// Sort by the indicator index in the chart window
class=class="str">"cmt">//--- Sort by real properties
  SORT_BY_CHART_SHIFT_SIZE = FIRST_CHART_DBL_PROP,   class=class="str">"cmt">// Sort by the shift size of the zero bar from the right border in %
  SORT_BY_CHART_FIXED_POSITION,                                                                          class=class="str">"cmt">// Sort by the chart fixed position from the left border in %
  SORT_BY_CHART_FIXED_MAX,                                                                               class=class="str">"cmt">// Sort by the fixed chart maximum
  SORT_BY_CHART_FIXED_MIN,                                                                               class=class="str">"cmt">// Sort by the fixed chart minimum
  SORT_BY_CHART_POINTS_PER_BAR,                                                                          class=class="str">"cmt">// Sort by the scale value in points per bar
  SORT_BY_CHART_PRICE_MIN,                                                                               class=class="str">"cmt">// Sort by the chart minimum
  SORT_BY_CHART_PRICE_MAX,                                                                               class=class="str">"cmt">// Sort by the chart maximum
class=class="str">"cmt">//--- Sort by class="type">class="kw">string properties
  SORT_BY_CHART_COMMENT = FIRST_CHART_STR_PROP,                                                          class=class="str">"cmt">// Sort by a comment text on the chart
  SORT_BY_CHART_EXPERT_NAME,                                                                             class=class="str">"cmt">// Sort by a name of an EA launched on the chart
  SORT_BY_CHART_SCRIPT_NAME,                                                                             class=class="str">"cmt">// Sort by a name of a script launched on the chart
  SORT_BY_CHART_INDICATOR_NAME,                                                                          class=class="str">"cmt">// Sort by a name of an indicator launched on the chart
  SORT_BY_CHART_SYMBOL,                                                                                  class=class="str">"cmt">// Sort by chart symbol
};

让小布替你跑这套层级检查

这些图表窗口与指标挂载关系的诊断，小布盯盘的 AIGC 已内置，打开对应品种页即可看到子窗口指标分布，你只需核对策略读取的句柄是否落在预期窗口。

←

DoEasy 库中的其他类（第六十八部分）：图表窗口对象类和图表窗口中的指标对象类（基础篇）

→

DoEasy 库中的其他类（第六十八部分）：图表窗口对象类和图表窗口中的指标对象类·综合运用

常见问题

窗口对象类存储自身尺寸、可见性及挂载的指标对象列表；指标对象类只承载识别参数与句柄引用，二者通过列表关联，避免重复描述图表上下文。

可以，小布盯盘的品种页会解析终端子窗口与指标挂载关系，呈现层级视图，省去手动翻 ChartGetInteger 的枚举过程。

新增的常量覆盖子窗口可见性、Y 轴像素距离和窗口高度等固有属性，这些在主窗口和子窗口都存在，需独立枚举才能精确读写。

允许按子窗口高度或可见性对图表对象排序，便于批量管理大量图表时快速定位特定布局，减少遍历判断的代码量。

DoEasy 库中的其他类（第六十八部分）：图表窗口对象类和图表窗口中的指标对象类·进阶篇

◍ 图表整数属性的枚举边界

「给图表属性做枚举分层」

图表整数属性排序枚举怎么用

◍ 图表属性枚举的排序维度拆解

「图表属性枚举的排序锚点」

图表排序枚举里的真实属性与字符串键

常见问题

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