Delegate to `Viz.default_view()` on chart
Also add a rage print to not forget about the global index tracking/diffing in the display loop we still need to change.multichartz
Tyler Goodlet
parent
40de76180f
commit
00d8298871
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@ -66,7 +66,6 @@ from ..data.feed import (
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Feed,
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Flume,
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)
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from ..data._pathops import slice_from_time
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from ..data._source import Symbol
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from ..log import get_logger
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from ._interaction import ChartView
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@ -964,11 +963,16 @@ class ChartPlotWidget(pg.PlotWidget):
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'''
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line_end, marker_right, yaxis_x = self.marker_right_points()
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view = self.view
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line = view.mapToView(
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line = self.view.mapToView(
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QLineF(line_end, 0, yaxis_x, 0)
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)
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return line.x1(), line.length()
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linex, linelen = line.x1(), line.length()
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# print(
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# f'line: {line}\n'
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# f'linex: {linex}\n'
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# f'linelen: {linelen}\n'
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# )
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return linex, linelen
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def marker_right_points(
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self,
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@ -990,11 +994,16 @@ class ChartPlotWidget(pg.PlotWidget):
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ryaxis = self.getAxis('right')
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r_axis_x = ryaxis.pos().x()
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up_to_l1_sc = r_axis_x - l1_len - 10
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up_to_l1_sc = r_axis_x - l1_len
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marker_right = up_to_l1_sc - (1.375 * 2 * marker_size)
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line_end = marker_right - (6/16 * marker_size)
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# print(
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# f'r_axis_x: {r_axis_x}\n'
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# f'up_to_l1_sc: {up_to_l1_sc}\n'
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# f'marker_right: {marker_right}\n'
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# f'line_end: {line_end}\n'
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# )
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return line_end, marker_right, r_axis_x
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def default_view(
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@ -1009,108 +1018,18 @@ class ChartPlotWidget(pg.PlotWidget):
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'''
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viz = self.get_viz(self.name)
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if not viz:
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log.warning(f'`Viz` for {self.name} not loaded yet?')
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return
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(
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_,
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l,
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datum_start,
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datum_stop,
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r,
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_,
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) = viz.datums_range()
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array = viz.shm.array
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index_field = viz.index_field
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if index_field == 'time':
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(
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abs_slc,
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read_slc,
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) = slice_from_time(
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array,
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start_t=l,
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stop_t=r,
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)
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iv_arr = array[read_slc]
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index = iv_arr['time']
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else:
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index = array['index']
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# these must be array-index-ints (hence the slice from time
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# above).
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x_stop = index[-1]
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view: ChartView = viz.plot.vb
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times = viz.shm.array['time']
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step = times[-1] - times[-2]
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if (
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datum_stop < 0
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or r < datum_start
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or l > datum_stop
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or l < 0
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or (datum_stop - datum_start) < 6
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):
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begin = x_stop - (bars_from_y * step)
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view.setXRange(
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min=begin,
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max=x_stop,
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padding=0,
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)
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# re-get range
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l, datum_start, datum_stop, r = viz.bars_range()
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# print(
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# f'l: {l}\n'
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# f'datum_start: {datum_start}\n'
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# f'datum_stop: {datum_stop}\n\n'
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# f'r: {r}\n'
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# )
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# we get the L1 spread label "length" in view coords
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# terms now that we've scaled either by user control
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# or to the default set of bars as per the immediate block
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# above.
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debug_msg = (
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f'x_stop: {x_stop}\n'
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)
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if not y_offset:
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marker_pos, l1_len = self.pre_l1_xs()
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end = x_stop + l1_len + 1
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debug_msg += (
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f'marker pos: {marker_pos}\n'
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f'l1 len: {l1_len}\n'
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)
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else:
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end = x_stop + (y_offset * step) + 1
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begin = end - (r - l)
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debug_msg += (
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f'begin: {begin}\n'
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f'end: {end}\n'
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)
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# print(debug_msg)
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# remove any custom user yrange setttings
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if self._static_yrange == 'axis':
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self._static_yrange = None
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view.setXRange(
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min=begin,
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max=end,
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padding=0,
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viz.default_view(
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bars_from_y,
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y_offset,
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do_ds,
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)
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if do_ds:
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self.view.maybe_downsample_graphics()
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view._set_yrange()
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self.linked.graphics_cycle()
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def increment_view(
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@ -1126,6 +1045,11 @@ class ChartPlotWidget(pg.PlotWidget):
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"""
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l, r = self.view_range()
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view = vb or self.view
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if steps >= 300:
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print("FUCKING FIX THE GLOBAL STEP BULLSHIT")
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# breakpoint()
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return
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view.setXRange(
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min=l + steps,
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max=r + steps,
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@ -1410,17 +1334,16 @@ class ChartPlotWidget(pg.PlotWidget):
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else:
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(
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_,
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l,
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_,
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lbar,
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rbar,
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r,
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_,
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r,
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) = bars_range or viz.datums_range()
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profiler(f'{self.name} got bars range')
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key = round(lbar), round(rbar)
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key = lbar, rbar
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res = viz.maxmin(*key)
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if (
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