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plotdata.py: updated limiting of string values #205

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plotdata.py: updated limiting of string values #205

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9 changes: 5 additions & 4 deletions pydatview/plotdata.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import os
import numpy as np
import pandas
from pydatview.common import no_unit, unit, inverse_unit, splitunit, has_chinese_char
from pydatview.common import isString, isDate, getDt
from pydatview.common import unique, pretty_num, pretty_time, pretty_date
Expand Down Expand Up @@ -118,12 +119,12 @@ def _post_init(PD, pipeline=None):


# --- Store stats
n=len(PD.y)
if n>1000:
n=len(pandas.unique(PD.y))
if n>100:
if (PD.xIsString):
raise Exception('Error: x values contain more than 1000 string. This is not suitable for plotting.\n\nPlease select another column for table: {}\nProblematic column: {}\n'.format(PD.st,PD.sx))
raise Exception('Error: x values contain more than 100 unique string. This is not suitable for plotting.\n\nPlease select another column for table: {}\nProblematic column: {}\n'.format(PD.st,PD.sx))
if (PD.yIsString):
raise Exception('Error: y values contain more than 1000 string. This is not suitable for plotting.\n\nPlease select another column for table: {}\nProblematic column: {}\n'.format(PD.st,PD.sy))
raise Exception('Error: y values contain more than 100 unique string. This is not suitable for plotting.\n\nPlease select another column for table: {}\nProblematic column: {}\n'.format(PD.st,PD.sy))

PD.needChineseFont = has_chinese_char(PD.sy) or has_chinese_char(PD.sx)
# Stats of the raw data (computed once and for all, since it can be expensive for large dataset
Expand Down