太阳阴影频率 (3D Analyst 工具)

汇总

计算从某表面上固定位置到太阳的直接视线被多面体要素遮挡的次数。

插图

太阳阴影频率工具图示

用法

将计算从开始日期时间到结束日期时间的太阳位置。如果指定了时间间隔，则将针对开始日期与结束日期之间的每一天，从开始时间到结束时间以迭代方式计算太阳位置。太阳不在地平线上方的任何时间均会被跳过。
输出栅格的像元值表示给定像元位于阴影中的次数。任意像元可能的最大值对应于太阳位于地平线上的次数。
在针对临近日出和日落时的太阳倾角生成结果时，请考虑定义最大阴影长度，以避免受到长阴影覆盖区的影响。强制执行距离也有助于提高工具的性能。

参数

Dialog
Python

标注	说明	数据类型
输入要素	构成光照遮挡源的多面体要素。	Feature Layer
地表	用于确定阳光遮挡评估位置的栅格地表。	Raster Layer
输出阴影栅格	输出栅格，其像元值反映了相应的地面高度位置被输入要素遮挡的次数。	Raster Dataset
输出像元大小（可选）	输出栅格的像元大小。	Linear Unit
开始时间（可选）	将开始计算太阳位置的日期和时间。默认值为初始化工具的日期和时间。	Date
结束时间（可选）	将结束计算太阳位置的日期和时间。时间间隔参数用于迭代评估从开始时间到结束时间的每一天。因此，结束时间不能早于开始时间。	Date
时间间隔（可选）	用于计算从开始日期和时间到结束日期和时间的太阳位置的时间间隔。	Time Unit
时区（可选）	确认与用于确定太阳相对位置的指定输入时间相对应的时区。 UTC—The time zone will be UTC. Dateline Standard Time—The time zone will be Dateline Standard Time (UTC-12:00). UTC-11—The time zone will be UTC-11 (UTC-11:00). Aleutian Standard Time—The time zone will be Aleutian Standard Time (UTC-10:00). Hawaiian Standard Time—The time zone will be Hawaiian Standard Time (UTC-10:00). Marquesas Standard Time—The time zone will be Marquesas Standard Time (UTC-09:30). Alaskan Standard Time—The time zone will be Alaskan Standard Time (UTC-09:00). UTC-09—The time zone will be UTC-09 (UTC-09:00). Pacific Standard Time (Mexico)—The time zone will be Pacific Standard Time (Mexico) (UTC-08:00). UTC-08—The time zone will be UTC-08 (UTC-08:00). Pacific Standard Time—The time zone will be Pacific Standard Time (UTC-08:00). US Mountain Standard Time—The time zone will be US Mountain Standard Time (UTC-07:00). Mountain Standard Time (Mexico)—The time zone will be Mountain Standard Time (Mexico) (UTC-07:00). Mountain Standard Time—The time zone will be Mountain Standard Time (UTC-07:00). Yukon Standard Time—The time zone will be Yukon Standard Time (UTC-07:00). Central America Standard Time—The time zone will be Central America Standard Time (UTC-06:00). Central Standard Time—The time zone will be Central Standard Time (UTC-06:00). Easter Island Standard Time—The time zone will be Easter Island Standard Time (UTC-06:00). Central Standard Time (Mexico)—The time zone will be Central Standard Time (Mexico) (UTC-06:00). Canada Central Standard Time—The time zone will be Canada Central Standard Time (UTC-06:00). SA Pacific Standard Time—The time zone will be SA Pacific Standard Time (UTC-05:00). Eastern Standard Time (Mexico)—The time zone will be Eastern Standard Time (Mexico) (UTC-05:00). Eastern Standard Time—The time zone will be Eastern Standard Time (UTC-05:00). Haiti Standard Time—The time zone will be Haiti Standard Time (UTC-05:00). Cuba Standard Time—The time zone will be Cuba Standard Time (UTC-05:00). US Eastern Standard Time—The time zone will be US Eastern Standard Time (UTC-05:00). Turks And Caicos Standard Time—The time zone will be Turks And Caicos Standard Time (UTC-04:00). Paraguay Standard Time—The time zone will be Paraguay Standard Time (UTC-04:00). Atlantic Standard Time—The time zone will be Atlantic Standard Time (UTC-04:00). Venezuela Standard Time—The time zone will be Venezuela Standard Time (UTC-04:00). Central Brazilian Standard Time—The time zone will be Central Brazilian Standard Time (UTC-04:00). SA Western Standard Time—The time zone will be SA Western Standard Time (UTC-04:00). Pacific SA Standard Time—The time zone will be Pacific SA Standard Time (UTC-04:00). Newfoundland Standard Time—The time zone will be Newfoundland Standard Time (UTC-03:30). Tocantins Standard Time—The time zone will be Tocantins Standard Time (UTC-03:00). E. South America Standard Time—The time zone will be E. South America Standard Time (UTC-03:00). SA Eastern Standard Time—The time zone will be SA Eastern Standard Time (UTC-03:00). Argentina Standard Time—The time zone will be Argentina Standard Time (UTC-03:00). Greenland Standard Time—The time zone will be Greenland Standard Time (UTC-03:00). Montevideo Standard Time—The time zone will be Montevideo Standard Time (UTC-03:00). Magallanes Standard Time—The time zone will be Magallanes Standard Time (UTC-03:00). Saint Pierre Standard Time—The time zone will be Saint Pierre Standard Time (UTC-03:00). Bahia Standard Time—The time zone will be Bahia Standard Time (UTC-03:00). UTC-02—The time zone will be UTC-02 (UTC-02:00). Mid-Atlantic Standard Time—The time zone will be Mid-Atlantic Standard Time (UTC-02:00). Azores Standard Time—The time zone will be Azores Standard Time (UTC-01:00). Cape Verde Standard Time—The time zone will be Cape Verde Standard Time (UTC-01:00). GMT Standard Time—The time zone will be GMT Standard Time (UTC+00:00). Greenwich Standard Time—The time zone will be Greenwich Standard Time (UTC+00:00). Sao Tome Standard Time—The time zone will be Sao Tome Standard Time (UTC+00:00). Morocco Standard Time—The time zone will be Morocco Standard Time (UTC+00:00). W. Europe Standard Time—The time zone will be W. Europe Standard Time (UTC+01:00). Central Europe Standard Time—The time zone will be Central Europe Standard Time (UTC+01:00). Romance Standard Time—The time zone will be Romance Standard Time (UTC+01:00). Central European Standard Time—The time zone will be Central European Standard Time (UTC+01:00). W. Central Africa Standard Time—The time zone will be W. Central Africa Standard Time (UTC+01:00). Jordan Standard Time—The time zone will be Jordan Standard Time (UTC+02:00). GTB Standard Time—The time zone will be GTB Standard Time (UTC+02:00). Middle East Standard Time—The time zone will be Middle East Standard Time (UTC+02:00). Egypt Standard Time—The time zone will be Egypt Standard Time (UTC+02:00). E. Europe Standard Time—The time zone will be E. Europe Standard Time (UTC+02:00). Syria Standard Time—The time zone will be Syria Standard Time (UTC+02:00). West Bank Standard Time—The time zone will be West Bank Standard Time (UTC+02:00). South Africa Standard Time—The time zone will be South Africa Standard Time (UTC+02:00). FLE Standard Time—The time zone will be FLE Standard Time (UTC+02:00). Israel Standard Time—The time zone will be Israel Standard (UTC+02:00). South Sudan Standard Time—The time zone will be South Sudan Standard Time (UTC+02:00). Kaliningrad Standard Time—The time zone will be Kaliningrad Standard Time (UTC+02:00). Sudan Standard Time—The time zone will be Sudan Standard Time (UTC+02:00). Libya Standard Time—The time zone will be Libya Standard Time (UTC+02:00). Namibia Standard Time—The time zone will be Namibia Standard Time (UTC+02:00). Arabic Standard Time—The time zone will be Arabic Standard Time (UTC+03:00). Turkey Standard Time—The time zone will be Turkey Standard Time (UTC+03:00). Arab Standard Time—The time zone will be Arab Standard Time (UTC+03:00). Belarus Standard Time—The time zone will be Belarus Standard Time (UTC+03:00). Russian Standard Time—The time zone will be Russian Standard Time (UTC+03:00). E. Africa Standard Time—The time zone will be E. Africa Standard Time (UTC+03:00). Volgograd Standard Time—The time zone will be Volgograd Standard Time (UTC+03:00). Iran Standard Time—The time zone will be Iran Standard Time (UTC+03:30). Arabian Standard Time—The time zone will be Arabian Standard Time (UTC+04:00). Astrakhan Standard Time—The time zone will be Astrakhan Standard Time (UTC+04:00). Azerbaijan Standard Time—The time zone will be Azerbaijan Standard Time (UTC+04:00). Russia Time Zone 3—The time zone will be Russia Time Zone 3 (UTC+04:00). Mauritius Standard Time—The time zone will be Mauritius Standard Time (UTC+04:00). Saratov Standard Time—The time zone will be Saratov Standard Time (UTC+04:00). Georgian Standard Time—The time zone will be Georgian Standard Time (UTC+04:00). Caucasus Standard Time—The time zone will be Caucasus Standard Time (UTC+04:00). Afghanistan Standard Time—The time zone will be Afghanistan Standard Time (UTC+04:30). West Asia Standard Time—The time zone will be West Asia Standard Time (UTC+05:00). Ekaterinburg Standard Time—The time zone will be Ekaterinburg Standard Time (UTC+05:00). Pakistan Standard Time—The time zone will be Pakistan Standard Time (UTC+05:00). Qyzylorda Standard Time—The time zone will be Qyzylorda Standard Time (UTC+05:00). India Standard Time—The time zone will be India Standard Time (UTC+05:30). Sri Lanka Standard Time—The time zone will be Sri Lanka Standard Time (UTC+05:30). Nepal Standard Time—The time zone will be Nepal Standard Time (UTC+05:45). Central Asia Standard Time—The time zone will be Central Asia Standard Time (UTC+06:00). Bangladesh Standard Time—The time zone will be Bangladesh Standard Time (UTC+06:00). Omsk Standard Time—The time zone will be Omsk Standard Time (UTC+06:00). Myanmar Standard Time—The time zone will be Myanmar Standard Time (UTC+06:30). SE Asia Standard Time—The time zone will be SE Asia Standard Time (UTC+07:00). Altai Standard Time—The time zone will be Altai Standard Time (UTC+07:00). W. Mongolia Standard Time—The time zone will be W. Mongolia Standard Time (UTC+07:00). North Asia Standard Time—The time zone will be North Asia Standard Time (UTC+07:00). N. Central Asia Standard Time—The time zone will be N. Central Asia Standard Time (UTC+07:00). Tomsk Standard Time—The time zone will be Tomsk Standard Time (UTC+07:00). China Standard Time—The time zone will be China Standard Time (UTC+08:00). North Asia East Standard Time—The time zone will be North Asia East Standard Time (UTC+08:00). Singapore Standard Time—The time zone will be Singapore Standard Time (UTC+08:00). W. Australia Standard Time—The time zone will be W. Australia Standard Time (UTC+08:00). Taipei Standard Time—The time zone will be Taipei Standard Time (UTC+08:00). Ulaanbaatar Standard Time—The time zone will be Ulaanbaatar Standard Time (UTC+08:00). Aus Central W. Standard Time—The time zone will be Aus Central W. Standard Time (UTC+08:45). Transbaikal Standard Time—The time zone will be Transbaikal Standard Time (UTC+09:00). Tokyo Standard Time—The time zone will be Tokyo Standard Time (UTC+09:00). North Korea Standard Time—The time zone will be North Korea Standard Time (UTC+09:00). Korea Standard Time—The time zone will be Korea Standard Time (UTC+09:00). Yakutsk Standard Time—The time zone will be Yakutsk Standard Time (UTC+09:00). Cen. Australia Standard Time—The time zone will be Cen. Australia Standard Time (UTC+09:30). AUS Central Standard Time—The time zone will be AUS Central Standard Time (UTC+09:30). E. Australia Standard Time—The time zone will be E. Australia Standard Time (UTC+10:00). AUS Eastern Standard Time—The time zone will be AUS Eastern Standard Time (UTC+10:00). West Pacific Standard Time—The time zone will be West Pacific Standard Time (UTC+10:00). Tasmania Standard Time—The time zone will be Tasmania Standard Time (UTC+10:00). Vladivostok Standard Time—The time zone will be Vladivostok Standard Time (UTC+10:00). Lord Howe Standard Time—The time zone will be Lord Howe Standard Time (UTC+10:30). Bougainville Standard Time—The time zone will be Bougainville Standard Time (UTC+11:00). Russia Time Zone 10—The time zone will be Russia Time Zone 10 (UTC+11:00). Magadan Standard Time—The time zone will be Magadan Standard Time (UTC+11:00). Norfolk Standard Time—The time zone will be Norfolk Standard Time (UTC+11:00). Sakhalin Standard Time—The time zone will be Sakhalin Standard Time (UTC+11:00). Central Pacific Standard Time—The time zone will be Central Pacific Standard Time (UTC+11:00). Russia Time Zone 11—The time zone will be Russia Time Zone 11 (UTC+11:00). New Zealand Standard Time—The time zone will be New Zealand Standard Time (UTC+12:00). UTC+12—The time zone will be UTC+12 (UTC+12:00). Fiji Standard Time—The time zone will be Fiji Standard Time (UTC+12:00). Kamchatka Standard Time—The time zone will be Kamchatka Standard Time (UTC+12:00). Chatham Islands Standard Time—The time zone will be Chatham Islands Standard Time (UTC+12:45). UTC+13—The time zone will be UTC+13 (UTC+13:00). Tonga Standard Time—The time zone will be Tonga Standard Time (UTC+13:00). Samoa Standard Time—The time zone will be Samoa Standard Time (UTC+13:00). Line Islands Standard Time—The time zone will be Line Islands Standard Time (UTC+14:00).	String
按夏令时调整（可选）	用于指定是否按夏令时调整输入时间。选中—The input times will be adjusted for daylight saving time. 未选中—The input times will not be adjusted for daylight saving time. This is the default.	Boolean
最大阴影长度（可选）	计算过程中从输入要素投射阴影的最大距离。在太阳位置高度角较低时，请考虑定义该值，如果不定义，则生成的阴影会比较长，可能会增加不必要的处理时间。	Linear Unit

arcpy.3d.SunShadowFrequency(in_features, ground, out_raster, {cell_size}, {start_time}, {end_time}, {time_interval}, {time_zone}, {dst}, {max_shadow_length})

名称	说明	数据类型
in_features [in_features,...]	构成光照遮挡源的多面体要素。	Feature Layer
ground	用于确定阳光遮挡评估位置的栅格地表。	Raster Layer
out_raster	输出栅格，其像元值反映了相应的地面高度位置被输入要素遮挡的次数。	Raster Dataset
cell_size （可选）	输出栅格的像元大小。	Linear Unit
start_time （可选）	将开始计算太阳位置的日期和时间。默认值为初始化工具的日期和时间。	Date
end_time （可选）	将结束计算太阳位置的日期和时间。 `time_interval` 参数用于迭代评估从开始时间到结束时间的每一天。因此，结束时间不能早于开始时间。	Date
time_interval （可选）	用于计算从开始日期和时间到结束日期和时间的太阳位置的时间间隔。	Time Unit
time_zone （可选）	确认与用于确定太阳相对位置的指定输入时间相对应的时区。 `UTC`—The time zone will be UTC. `Dateline_Standard_Time`—The time zone will be Dateline Standard Time (UTC-12:00). `UTC-11`—The time zone will be UTC-11 (UTC-11:00). `Aleutian_Standard_Time`—The time zone will be Aleutian Standard Time (UTC-10:00). `Hawaiian_Standard_Time`—The time zone will be Hawaiian Standard Time (UTC-10:00). `Marquesas_Standard_Time`—The time zone will be Marquesas Standard Time (UTC-09:30). `Alaskan_Standard_Time`—The time zone will be Alaskan Standard Time (UTC-09:00). `UTC-09`—The time zone will be UTC-09 (UTC-09:00). `Pacific_Standard_Time_(Mexico)`—The time zone will be Pacific Standard Time (Mexico) (UTC-08:00). `UTC-08`—The time zone will be UTC-08 (UTC-08:00). `Pacific_Standard_Time`—The time zone will be Pacific Standard Time (UTC-08:00). `US_Mountain_Standard_Time`—The time zone will be US Mountain Standard Time (UTC-07:00). `Mountain_Standard_Time_(Mexico)`—The time zone will be Mountain Standard Time (Mexico) (UTC-07:00). `Mountain_Standard_Time`—The time zone will be Mountain Standard Time (UTC-07:00). `Yukon_Standard_Time`—The time zone will be Yukon Standard Time (UTC-07:00). `Central_America_Standard_Time`—The time zone will be Central America Standard Time (UTC-06:00). `Central_Standard_Time`—The time zone will be Central Standard Time (UTC-06:00). `Easter_Island_Standard_Time`—The time zone will be Easter Island Standard Time (UTC-06:00). `Central_Standard_Time_(Mexico)`—The time zone will be Central Standard Time (Mexico) (UTC-06:00). `Canada_Central_Standard_Time`—The time zone will be Canada Central Standard Time (UTC-06:00). `SA_Pacific_Standard_Time`—The time zone will be SA Pacific Standard Time (UTC-05:00). `Eastern_Standard_Time_(Mexico)`—The time zone will be Eastern Standard Time (Mexico) (UTC-05:00). `Eastern_Standard_Time`—The time zone will be Eastern Standard Time (UTC-05:00). `Haiti_Standard_Time`—The time zone will be Haiti Standard Time (UTC-05:00). `Cuba_Standard_Time`—The time zone will be Cuba Standard Time (UTC-05:00). `US_Eastern_Standard_Time`—The time zone will be US Eastern Standard Time (UTC-05:00). `Turks_And_Caicos_Standard_Time`—The time zone will be Turks And Caicos Standard Time (UTC-04:00). `Paraguay_Standard_Time`—The time zone will be Paraguay Standard Time (UTC-04:00). `Atlantic_Standard_Time`—The time zone will be Atlantic Standard Time (UTC-04:00). `Venezuela_Standard_Time`—The time zone will be Venezuela Standard Time (UTC-04:00). `Central_Brazilian_Standard_Time`—The time zone will be Central Brazilian Standard Time (UTC-04:00). `SA_Western_Standard_Time`—The time zone will be SA Western Standard Time (UTC-04:00). `Pacific_SA_Standard_Time`—The time zone will be Pacific SA Standard Time (UTC-04:00). `Newfoundland_Standard_Time`—The time zone will be Newfoundland Standard Time (UTC-03:30). `Tocantins_Standard_Time`—The time zone will be Tocantins Standard Time (UTC-03:00). `E._South_America_Standard_Time`—The time zone will be E. South America Standard Time (UTC-03:00). `SA_Eastern_Standard_Time`—The time zone will be SA Eastern Standard Time (UTC-03:00). `Argentina_Standard_Time`—The time zone will be Argentina Standard Time (UTC-03:00). `Greenland_Standard_Time`—The time zone will be Greenland Standard Time (UTC-03:00). `Montevideo_Standard_Time`—The time zone will be Montevideo Standard Time (UTC-03:00). `Magallanes_Standard_Time`—The time zone will be Magallanes Standard Time (UTC-03:00). `Saint_Pierre_Standard_Time`—The time zone will be Saint Pierre Standard Time (UTC-03:00). `Bahia_Standard_Time`—The time zone will be Bahia Standard Time (UTC-03:00). `UTC-02`—The time zone will be UTC-02 (UTC-02:00). `Mid-Atlantic_Standard_Time`—The time zone will be Mid-Atlantic Standard Time (UTC-02:00). `Azores_Standard_Time`—The time zone will be Azores Standard Time (UTC-01:00). `Cape_Verde_Standard_Time`—The time zone will be Cape Verde Standard Time (UTC-01:00). `GMT_Standard_Time`—The time zone will be GMT Standard Time (UTC+00:00). `Greenwich_Standard_Time`—The time zone will be Greenwich Standard Time (UTC+00:00). `Sao_Tome_Standard_Time`—The time zone will be Sao Tome Standard Time (UTC+00:00). `Morocco_Standard_Time`—The time zone will be Morocco Standard Time (UTC+00:00). `W._Europe_Standard_Time`—The time zone will be W. Europe Standard Time (UTC+01:00). `Central_Europe_Standard_Time`—The time zone will be Central Europe Standard Time (UTC+01:00). `Romance_Standard_Time`—The time zone will be Romance Standard Time (UTC+01:00). `Central_European_Standard_Time`—The time zone will be Central European Standard Time (UTC+01:00). `W._Central_Africa_Standard_Time`—The time zone will be W. Central Africa Standard Time (UTC+01:00). `Jordan_Standard_Time`—The time zone will be Jordan Standard Time (UTC+02:00). `GTB_Standard_Time`—The time zone will be GTB Standard Time (UTC+02:00). `Middle_East_Standard_Time`—The time zone will be Middle East Standard Time (UTC+02:00). `Egypt_Standard_Time`—The time zone will be Egypt Standard Time (UTC+02:00). `E._Europe_Standard_Time`—The time zone will be E. Europe Standard Time (UTC+02:00). `Syria_Standard_Time`—The time zone will be Syria Standard Time (UTC+02:00). `West_Bank_Standard_Time`—The time zone will be West Bank Standard Time (UTC+02:00). `South_Africa_Standard_Time`—The time zone will be South Africa Standard Time (UTC+02:00). `FLE_Standard_Time`—The time zone will be FLE Standard Time (UTC+02:00). `Israel_Standard_Time`—The time zone will be Israel Standard (UTC+02:00). `South_Sudan_Standard_Time`—The time zone will be South Sudan Standard Time (UTC+02:00). `Kaliningrad_Standard_Time`—The time zone will be Kaliningrad Standard Time (UTC+02:00). `Sudan_Standard_Time`—The time zone will be Sudan Standard Time (UTC+02:00). `Libya_Standard_Time`—The time zone will be Libya Standard Time (UTC+02:00). `Namibia_Standard_Time`—The time zone will be Namibia Standard Time (UTC+02:00). `Arabic_Standard_Time`—The time zone will be Arabic Standard Time (UTC+03:00). `Turkey_Standard_Time`—The time zone will be Turkey Standard Time (UTC+03:00). `Arab_Standard_Time`—The time zone will be Arab Standard Time (UTC+03:00). `Belarus_Standard_Time`—The time zone will be Belarus Standard Time (UTC+03:00). `Russian_Standard_Time`—The time zone will be Russian Standard Time (UTC+03:00). `E._Africa_Standard_Time`—The time zone will be E. Africa Standard Time (UTC+03:00). `Volgograd_Standard_Time`—The time zone will be Volgograd Standard Time (UTC+03:00). `Iran_Standard_Time`—The time zone will be Iran Standard Time (UTC+03:30). `Arabian_Standard_Time`—The time zone will be Arabian Standard Time (UTC+04:00). `Astrakhan_Standard_Time`—The time zone will be Astrakhan Standard Time (UTC+04:00). `Azerbaijan_Standard_Time`—The time zone will be Azerbaijan Standard Time (UTC+04:00). `Russia_Time_Zone_3`—The time zone will be Russia Time Zone 3 (UTC+04:00). `Mauritius_Standard_Time`—The time zone will be Mauritius Standard Time (UTC+04:00). `Saratov_Standard_Time`—The time zone will be Saratov Standard Time (UTC+04:00). `Georgian_Standard_Time`—The time zone will be Georgian Standard Time (UTC+04:00). `Caucasus_Standard_Time`—The time zone will be Caucasus Standard Time (UTC+04:00). `Afghanistan_Standard_Time`—The time zone will be Afghanistan Standard Time (UTC+04:30). `West_Asia_Standard_Time`—The time zone will be West Asia Standard Time (UTC+05:00). `Ekaterinburg_Standard_Time`—The time zone will be Ekaterinburg Standard Time (UTC+05:00). `Pakistan_Standard_Time`—The time zone will be Pakistan Standard Time (UTC+05:00). `Qyzylorda_Standard_Time`—The time zone will be Qyzylorda Standard Time (UTC+05:00). `India_Standard_Time`—The time zone will be India Standard Time (UTC+05:30). `Sri_Lanka_Standard_Time`—The time zone will be Sri Lanka Standard Time (UTC+05:30). `Nepal_Standard_Time`—The time zone will be Nepal Standard Time (UTC+05:45). `Central_Asia_Standard_Time`—The time zone will be Central Asia Standard Time (UTC+06:00). `Bangladesh_Standard_Time`—The time zone will be Bangladesh Standard Time (UTC+06:00). `Omsk_Standard_Time`—The time zone will be Omsk Standard Time (UTC+06:00). `Myanmar_Standard_Time`—The time zone will be Myanmar Standard Time (UTC+06:30). `SE_Asia_Standard_Time`—The time zone will be SE Asia Standard Time (UTC+07:00). `Altai_Standard_Time`—The time zone will be Altai Standard Time (UTC+07:00). `W._Mongolia_Standard_Time`—The time zone will be W. Mongolia Standard Time (UTC+07:00). `North_Asia_Standard_Time`—The time zone will be North Asia Standard Time (UTC+07:00). `N._Central_Asia_Standard_Time`—The time zone will be N. Central Asia Standard Time (UTC+07:00). `Tomsk_Standard_Time`—The time zone will be Tomsk Standard Time (UTC+07:00). `China_Standard_Time`—The time zone will be China Standard Time (UTC+08:00). `North_Asia_East_Standard_Time`—The time zone will be North Asia East Standard Time (UTC+08:00). `Singapore_Standard_Time`—The time zone will be Singapore Standard Time (UTC+08:00). `W._Australia_Standard_Time`—The time zone will be W. Australia Standard Time (UTC+08:00). `Taipei_Standard_Time`—The time zone will be Taipei Standard Time (UTC+08:00). `Ulaanbaatar_Standard_Time`—The time zone will be Ulaanbaatar Standard Time (UTC+08:00). `Aus_Central_W._Standard_Time`—The time zone will be Aus Central W. Standard Time (UTC+08:45). `Transbaikal_Standard_Time`—The time zone will be Transbaikal Standard Time (UTC+09:00). `Tokyo_Standard_Time`—The time zone will be Tokyo Standard Time (UTC+09:00). `North_Korea_Standard_Time`—The time zone will be North Korea Standard Time (UTC+09:00). `Korea_Standard_Time`—The time zone will be Korea Standard Time (UTC+09:00). `Yakutsk_Standard_Time`—The time zone will be Yakutsk Standard Time (UTC+09:00). `Cen._Australia_Standard_Time`—The time zone will be Cen. Australia Standard Time (UTC+09:30). `AUS_Central_Standard_Time`—The time zone will be AUS Central Standard Time (UTC+09:30). `E._Australia_Standard_Time`—The time zone will be E. Australia Standard Time (UTC+10:00). `AUS_Eastern_Standard_Time`—The time zone will be AUS Eastern Standard Time (UTC+10:00). `West_Pacific_Standard_Time`—The time zone will be West Pacific Standard Time (UTC+10:00). `Tasmania_Standard_Time`—The time zone will be Tasmania Standard Time (UTC+10:00). `Vladivostok_Standard_Time`—The time zone will be Vladivostok Standard Time (UTC+10:00). `Lord_Howe_Standard_Time`—The time zone will be Lord Howe Standard Time (UTC+10:30). `Bougainville_Standard_Time`—The time zone will be Bougainville Standard Time (UTC+11:00). `Russia_Time_Zone_10`—The time zone will be Russia Time Zone 10 (UTC+11:00). `Magadan_Standard_Time`—The time zone will be Magadan Standard Time (UTC+11:00). `Norfolk_Standard_Time`—The time zone will be Norfolk Standard Time (UTC+11:00). `Sakhalin_Standard_Time`—The time zone will be Sakhalin Standard Time (UTC+11:00). `Central_Pacific_Standard_Time`—The time zone will be Central Pacific Standard Time (UTC+11:00). `Russia_Time_Zone_11`—The time zone will be Russia Time Zone 11 (UTC+11:00). `New_Zealand_Standard_Time`—The time zone will be New Zealand Standard Time (UTC+12:00). `UTC+12`—The time zone will be UTC+12 (UTC+12:00). `Fiji_Standard_Time`—The time zone will be Fiji Standard Time (UTC+12:00). `Kamchatka_Standard_Time`—The time zone will be Kamchatka Standard Time (UTC+12:00). `Chatham_Islands_Standard_Time`—The time zone will be Chatham Islands Standard Time (UTC+12:45). `UTC+13`—The time zone will be UTC+13 (UTC+13:00). `Tonga_Standard_Time`—The time zone will be Tonga Standard Time (UTC+13:00). `Samoa_Standard_Time`—The time zone will be Samoa Standard Time (UTC+13:00). `Line_Islands_Standard_Time`—The time zone will be Line Islands Standard Time (UTC+14:00).	String
dst （可选）	用于指定是否按夏令时调整输入时间。 `DST`—The input times will be adjusted for daylight saving time. `NO_DST`—The input times will not be adjusted for daylight saving time. This is the default.	Boolean
max_shadow_length （可选）	计算过程中从输入要素投射阴影的最大距离。在太阳位置高度角较低时，请考虑定义该值，如果不定义，则生成的阴影会比较长，可能会增加不必要的处理时间。	Linear Unit

代码示例

SunShadowFrequency 示例（Python 窗口）

以下示例演示了如何在 Python 窗口中使用此函数。

import arcpy
arcpy.env.workspace = 'd:\\data'
arcpy.ddd.SunShadowFrequency('Buildings.shp', 'DEM.tif', 'June_Shade.tif',
                             '4 Feet', '6/1/2018 10:00 AM', '6/30/2018 4:00 PM',
                             '15 Minutes', 'Pacific Standard Time', 'NO_DST')

环境

当前工作空间, 临时工作空间, 输出坐标系, 地理变换, 范围

许可信息

基本: 需要 3D Analyst
标准: 需要 3D Analyst
高级: 需要 3D Analyst

太阳阴影频率 (3D Analyst 工具)

汇总

插图

用法

参数

环境

许可信息

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