Hi John,
Please try the XSL -
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xalan="http://xml.apache.org/xalan">
<xsl:output method="text" version="1.0"
encoding="UTF-8" indent="yes"/>
<xsl:param name="varDays" select="0"/>
<xsl:template match="/asx">
<xsl:variable name="rtf">
<xsl:for-each select="day[(last() - position())
< $varDays]">
<cl>
<xsl:value-of select="cl"/>
</cl>
</xsl:for-each>
</xsl:variable>
Moving Average = <xsl:value-of
select="sum(xalan:nodeset($rtf)/cl) div $varDays"/>
</xsl:template>
</xsl:stylesheet>
Regards,
Mukul
--- John Reid <John(_dot_)Reid(_at_)optusnet(_dot_)com(_dot_)au> wrote:
G'day,
I am trying to calculate a moving average based on
the below XML, according to
a number of days parameter. Ie 20 day moving
average, would sum the last
(starting at the end 20040528) 20 days closing price
<cl> and divide by 20.
<xsl:param name="varDays" select="0" />
<xsl:variable name="varTotalMA"
select="sum(day[(last() - $varDays) and
last()]/cl)" />
<xsl:variable name="varMA" select="$varTotalMA /
$varDays" />
Any help appreciated
John
<asx id="AAC" coy="AUSTRALIAN AGRICULTURAL COMPANY
LIMITED."
sector="Food Beverage & Tobacco" asxNo="ASX300"
currHi="122" currOp="121"
currCl="120" currVol="113728" currDate="20040528">
<day id="20040329" weekno="1">
<op>116</op>
<hi>116</hi>
<lo>114</lo>
<cl>114</cl>
<vol>73200</vol>
</day>
<day id="20040330" weekno="1">
<op>114</op>
<hi>115</hi>
<lo>114</lo>
<cl>115</cl>
<vol>73745</vol>
</day>
<day id="20040331" weekno="1">
<op>115</op>
<hi>115</hi>
<lo>113</lo>
<cl>113</cl>
<vol>262756</vol>
</day>
<day id="20040401" weekno="1">
<op>114</op>
<hi>114</hi>
<lo>113</lo>
<cl>114</cl>
<vol>95200</vol>
</day>
<day id="20040402" weekno="1">
<op>114</op>
<hi>114</hi>
<lo>113</lo>
<cl>113</cl>
<vol>198992</vol>
</day>
<day id="20040405" weekno="2">
<op>113</op>
<hi>116</hi>
<lo>113</lo>
<cl>116</cl>
<vol>643913</vol>
</day>
<day id="20040406" weekno="2">
<op>116</op>
<hi>116</hi>
<lo>115</lo>
<cl>116</cl>
<vol>421525</vol>
</day>
<day id="20040407" weekno="2">
<op>116</op>
<hi>116</hi>
<lo>115</lo>
<cl>116</cl>
<vol>351438</vol>
</day>
<day id="20040408" weekno="2">
<op>116</op>
<hi>116</hi>
<lo>114</lo>
<cl>116</cl>
<vol>154881</vol>
</day>
<day id="20040409" weekno="2">
<op>116</op>
<hi>116</hi>
<lo>116</lo>
<cl>116</cl>
<vol>0</vol>
</day>
<day id="20040413" weekno="3">
<op>116</op>
<hi>117</hi>
<lo>115</lo>
<cl>115</cl>
<vol>127715</vol>
</day>
<day id="20040413" weekno="3">
<op>116</op>
<hi>117</hi>
<lo>115</lo>
<cl>115</cl>
<vol>127715</vol>
</day>
<day id="20040414" weekno="3">
<op>115</op>
<hi>116</hi>
<lo>115</lo>
<cl>116</cl>
<vol>133444</vol>
</day>
<day id="20040415" weekno="3">
<op>114</op>
<hi>115</hi>
<lo>113</lo>
<cl>114</cl>
<vol>218466</vol>
</day>
<day id="20040416" weekno="3">
<op>114</op>
<hi>114</hi>
<lo>113</lo>
<cl>114</cl>
<vol>151423</vol>
</day>
<day id="20040419" weekno="4">
<op>113</op>
<hi>114</hi>
<lo>113</lo>
<cl>113</cl>
<vol>79202</vol>
</day>
<day id="20040420" weekno="4">
<op>114</op>
<hi>115</hi>
<lo>113</lo>
<cl>115</cl>
<vol>151972</vol>
</day>
<day id="20040421" weekno="4">
<op>114</op>
<hi>114</hi>
<lo>113</lo>
<cl>113</cl>
<vol>125633</vol>
</day>
<day id="20040422" weekno="4">
<op>114</op>
<hi>119</hi>
<lo>113</lo>
<cl>118</cl>
<vol>744055</vol>
</day>
<day id="20040423" weekno="4">
<op>118</op>
<hi>119</hi>
<lo>118</lo>
<cl>118</cl>
<vol>513601</vol>
</day>
<day id="20040426" weekno="5">
<op>118</op>
<hi>118</hi>
<lo>117</lo>
<cl>117</cl>
<vol>198288</vol>
</day>
<day id="20040427" weekno="5">
<op>118</op>
<hi>118</hi>
<lo>117</lo>
<cl>117</cl>
<vol>191337</vol>
</day>
<day id="20040428" weekno="5">
<op>118</op>
<hi>120</hi>
<lo>118</lo>
<cl>118</cl>
<vol>323800</vol>
</day>
<day id="20040429" weekno="5">
<op>118</op>
<hi>119</hi>
<lo>117</lo>
<cl>119</cl>
<vol>260638</vol>
</day>
<day id="20040430" weekno="5">
<op>119</op>
<hi>119</hi>
<lo>117</lo>
<cl>118</cl>
<vol>163400</vol>
</day>
<day id="20040503" weekno="6">
<op>119</op>
<hi>119</hi>
<lo>117</lo>
<cl>118</cl>
<vol>123565</vol>
</day>
<day id="20040504" weekno="6">
<op>117</op>
<hi>120</hi>
<lo>117</lo>
<cl>120</cl>
<vol>470247</vol>
</day>
<day id="20040505" weekno="6">
<op>120</op>
<hi>124</hi>
<lo>120</lo>
<cl>124</cl>
<vol>1646033</vol>
</day>
<day id="20040506" weekno="6">
<op>124</op>
<hi>124</hi>
<lo>122</lo>
<cl>122</cl>
<vol>191631</vol>
</day>
<day id="20040507" weekno="6">
<op>122</op>
<hi>123</hi>
<lo>122</lo>
<cl>122</cl>
<vol>179778</vol>
</day>
<day id="20040510" weekno="7">
<op>122</op>
<hi>122</hi>
<lo>120</lo>
<cl>121</cl>
<vol>474624</vol>
</day>
<day id="20040511" weekno="7">
<op>121</op>
<hi>122</hi>
<lo>121</lo>
<cl>122</cl>
<vol>148610</vol>
</day>
<day id="20040512" weekno="7">
<op>122</op>
<hi>123</hi>
<lo>122</lo>
<cl>122</cl>
<vol>84962</vol>
</day>
<day id="20040513" weekno="7">
<op>121</op>
<hi>121</hi>
<lo>119</lo>
<cl>119</cl>
<vol>153598</vol>
</day>
<day id="20040514" weekno="7">
<op>119</op>
<hi>120</hi>
<lo>118</lo>
<cl>120</cl>
<vol>58598</vol>
</day>
<day id="20040517" weekno="8">
<op>119</op>
<hi>119</hi>
<lo>118</lo>
<cl>119</cl>
<vol>145304</vol>
</day>
<day id="20040518" weekno="8">
<op>118</op>
<hi>120</hi>
<lo>117</lo>
<cl>120</cl>
<vol>425565</vol>
</day>
<day id="20040519" weekno="8">
<op>120</op>
<hi>121</hi>
<lo>120</lo>
<cl>120</cl>
<vol>91171</vol>
</day>
<day id="20040520" weekno="8">
<op>121</op>
<hi>121</hi>
<lo>120</lo>
<cl>121</cl>
<vol>218439</vol>
</day>
<day id="20040521" weekno="8">
<op>121</op>
<hi>121</hi>
<lo>120</lo>
<cl>120</cl>
<vol>80331</vol>
</day>
</asx>
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