Make `Viz.incr_info()` do treading with time-index, and appending with array-index
Tyler Goodlet
parent
ffb57f0256
commit
06f1b94147
|
|
@ -959,21 +959,26 @@ class Viz(msgspec.Struct): # , frozen=True):
|
|||
|
||||
def incr_info(
|
||||
self,
|
||||
|
||||
# NOTE: pass in a copy if you don't want your orignal mutated.
|
||||
state: DisplayState,
|
||||
|
||||
update_state: bool = True,
|
||||
ds: DisplayState,
|
||||
update_uppx: float = 16,
|
||||
is_1m: bool = False,
|
||||
|
||||
) -> tuple:
|
||||
|
||||
_, _, _, r = self.bars_range() # most recent right datum index in-view
|
||||
i_step = self.shm.array[-1][self.index_field] # last source index.
|
||||
lasts = self.shm.array[-1]
|
||||
i_step = lasts['index'] # last index-specific step.
|
||||
i_step_t = lasts['time'] # last time step.
|
||||
|
||||
fqsn = self.flume.symbol.fqsn
|
||||
if is_1m:
|
||||
print(f'{fqsn} 1Min index: {i_step}, t: {i_step_t}')
|
||||
|
||||
# check if "last (is) in view" -> is a real-time update necessary?
|
||||
liv = r >= i_step
|
||||
if self.index_field == 'index':
|
||||
liv = (r >= i_step)
|
||||
else:
|
||||
liv = (r >= i_step_t)
|
||||
|
||||
# compute the first available graphic obj's x-units-per-pixel
|
||||
# TODO: make this not loop through all vizs each time!
|
||||
|
|
@ -985,25 +990,25 @@ class Viz(msgspec.Struct): # , frozen=True):
|
|||
# this simple index-diff and all the fsp sub-curve graphics
|
||||
# are diffed on each draw cycle anyway; so updates to the
|
||||
# "curve" length is already automatic.
|
||||
last_key = 'i_last_slow' if is_1m else 'i_last'
|
||||
globalz = state.globalz
|
||||
varz = state.hist_vars if is_1m else state.vars
|
||||
globalz = ds.globalz
|
||||
varz = ds.hist_vars if is_1m else ds.vars
|
||||
|
||||
last_key = 'i_last_slow_t' if is_1m else 'i_last_t'
|
||||
glast = globalz[last_key]
|
||||
|
||||
# when the current step is now greater then the last we
|
||||
# have read from the display state globals, we presume that the
|
||||
# underlying source shm buffer has added a new sample and thus
|
||||
# we should increment the global view a step iff the last datum
|
||||
# is in view.
|
||||
should_global_increment: bool = False
|
||||
if i_step > glast:
|
||||
globalz[last_key] = i_step
|
||||
should_global_increment = True
|
||||
# calc datums diff since last global increment
|
||||
i_diff_t: float = i_step_t - glast
|
||||
|
||||
# update global state for this chart
|
||||
i_diff: float = i_step - glast
|
||||
if i_diff > 0:
|
||||
varz['i_last'] = i_step
|
||||
# when the current step is now greater then the last we have
|
||||
# read from the display state globals, we presume that the
|
||||
# underlying source shm buffer has added a new sample and thus
|
||||
# we should increment the global view a step (i.e. tread the
|
||||
# view in place to keep the current datum at the same spot on
|
||||
# screen).
|
||||
should_tread: bool = False
|
||||
if i_diff_t > 0:
|
||||
globalz[last_key] = i_step_t
|
||||
should_tread = True
|
||||
|
||||
# update the "last datum" (aka extending the vizs graphic with
|
||||
# new data) only if the number of unit steps is >= the number of
|
||||
|
|
@ -1012,43 +1017,41 @@ class Viz(msgspec.Struct): # , frozen=True):
|
|||
# to a new pixel, we don't update yet.
|
||||
i_last_append = varz['i_last_append']
|
||||
append_diff = i_step - i_last_append
|
||||
do_append = (
|
||||
append_diff >= uppx
|
||||
and i_diff
|
||||
)
|
||||
|
||||
do_rt_update = uppx < update_uppx
|
||||
do_px_step = append_diff >= uppx
|
||||
do_rt_update = (uppx < update_uppx)
|
||||
|
||||
if (
|
||||
do_append
|
||||
and not is_1m
|
||||
do_px_step
|
||||
):
|
||||
varz['i_last_append'] = i_step
|
||||
|
||||
# fqsn = self.flume.symbol.fqsn
|
||||
# print(
|
||||
# f'DOING APPEND => {fqsn}\n'
|
||||
# f'i_step:{i_step}\n'
|
||||
# f'glast:{glast}\n'
|
||||
# f'last_append:{i_last_append}\n'
|
||||
# f'i_step: {i_step}\n'
|
||||
# f'i_step_t: {i_step_t}\n'
|
||||
# f'glast: {glast}\n'
|
||||
# f'last_append: {i_last_append}\n'
|
||||
# f'r: {r}\n'
|
||||
|
||||
# '-----------------------------\n'
|
||||
# f'uppx: {uppx}\n'
|
||||
# f'liv: {liv}\n'
|
||||
# f'do_append:{do_append}\n'
|
||||
# f'i_diff:{i_diff}\n'
|
||||
# f'do_px_step: {do_px_step}\n'
|
||||
# f'i_diff_t: {i_diff_t}\n'
|
||||
# f'do_rt_update: {do_rt_update}\n'
|
||||
# f'append_diff:{append_diff}\n'
|
||||
# f'should_global_increment: {should_global_increment}\n'
|
||||
# f'append_diff: {append_diff}\n'
|
||||
# f'should_tread: {should_tread}\n'
|
||||
# )
|
||||
|
||||
varz['i_last'] = i_step
|
||||
|
||||
# TODO: pack this into a struct?
|
||||
return (
|
||||
uppx,
|
||||
liv,
|
||||
do_append,
|
||||
i_diff,
|
||||
do_px_step,
|
||||
i_diff_t,
|
||||
append_diff,
|
||||
do_rt_update,
|
||||
should_global_increment,
|
||||
should_tread,
|
||||
)
|
||||
|
|
|
|||
Loading…
Reference in New Issue