Source code for openpyxl.chart.trendline

# Copyright (c) 2010-2020 openpyxl

from openpyxl.descriptors.serialisable import Serialisable
from openpyxl.descriptors import (
    Typed,
    String,
    Alias
)
from openpyxl.descriptors.excel import ExtensionList
from openpyxl.descriptors.nested import (
    NestedBool,
    NestedInteger,
    NestedFloat,
    NestedSet
)

from .data_source import NumFmt
from .shapes import GraphicalProperties
from .text import RichText, Text
from .layout import Layout


[docs]class TrendlineLabel(Serialisable): tagname = "trendlineLbl" layout = Typed(expected_type=Layout, allow_none=True) tx = Typed(expected_type=Text, allow_none=True) numFmt = Typed(expected_type=NumFmt, allow_none=True) spPr = Typed(expected_type=GraphicalProperties, allow_none=True) graphicalProperties = Alias("spPr") txPr = Typed(expected_type=RichText, allow_none=True) textProperties = Alias("txPr") extLst = Typed(expected_type=ExtensionList, allow_none=True) __elements__ = ('layout', 'tx', 'numFmt', 'spPr', 'txPr') def __init__(self, layout=None, tx=None, numFmt=None, spPr=None, txPr=None, extLst=None, ): self.layout = layout self.tx = tx self.numFmt = numFmt self.spPr = spPr self.txPr = txPr
[docs]class Trendline(Serialisable): tagname = "trendline" name = String(allow_none=True) spPr = Typed(expected_type=GraphicalProperties, allow_none=True) graphicalProperties = Alias('spPr') trendlineType = NestedSet(values=(['exp', 'linear', 'log', 'movingAvg', 'poly', 'power'])) order = NestedInteger(allow_none=True) period = NestedInteger(allow_none=True) forward = NestedFloat(allow_none=True) backward = NestedFloat(allow_none=True) intercept = NestedFloat(allow_none=True) dispRSqr = NestedBool(allow_none=True) dispEq = NestedBool(allow_none=True) trendlineLbl = Typed(expected_type=TrendlineLabel, allow_none=True) extLst = Typed(expected_type=ExtensionList, allow_none=True) __elements__ = ('name', 'spPr', 'trendlineType', 'order', 'period', 'forward', 'backward', 'intercept', 'dispRSqr', 'dispEq', 'trendlineLbl') def __init__(self, name=None, spPr=None, trendlineType='linear', order=None, period=None, forward=None, backward=None, intercept=None, dispRSqr=None, dispEq=None, trendlineLbl=None, extLst=None, ): self.name = name self.spPr = spPr self.trendlineType = trendlineType self.order = order self.period = period self.forward = forward self.backward = backward self.intercept = intercept self.dispRSqr = dispRSqr self.dispEq = dispEq self.trendlineLbl = trendlineLbl