<%
' Page: FusionCharts.php
' Author: InfoSoft Global (P) Ltd.
' This page contains functions that can be used to render FusionCharts.
' encodeDataURL function encodes the dataURL before it's served to FusionCharts.
' If you've parameters in your dataURL, you necessarily need to encode it.
' Param: $strDataURL - dataURL to be fed to chart
' Param: $addNoCacheStr - Whether to add aditional string to URL to disable caching of data
function encodeDataURL( strDataURL, addNoCacheStr )
'Add the no-cache string if required
Dim h, m, s
If addNoCacheStr = "" Then addNoCacheStr = false
if addNoCacheStr = True then
' We add ?FCCurrTime=xxyyzz
' If the dataURL already contains a ?, we add &FCCurrTime=xxyyzz
' We replace : with _, as FusionCharts cannot handle : in URLs
h = Right( "0" & Hour(now), 2 )
m = Right( "0" & minute(now), 2 )
s = Right( "0" & second(now), 2 )
hms = h & "_" & m & "_" & s
if instr( strDataURL,"?") >0 then
strDataURL = strDataURL & "&FCCurrTime=" & hms
else
strDataURL = strDataURL & "?FCCurrTime=" & hms
End If
End if
' URL Encode it
encodeDataURL = strDataURL
End function
' datePart function converts MySQL database based on requested mask
' Param: $mask - what part of the date to return "m' for month,"d" for day, and "y" for year
' Param: $dateTimeStr - MySQL date/time format (yyyy-mm-dd HH:ii:ss)
function date_Part(mask, dateTimeStr)
Dim list_arr
Dim datePt, timePt, arDatePt, dataStr
Dim year_value, month_value, day_value
list_arr = Split( dateTimeStr, " " )
datePt = list_arr(0)
timePt = list_arr(1)
arDatePt = Split(datePt, "-")
dataStr = ""
' Ensure we have 3 parameters for the date
if UBound(arDatePt) = 2 then
year_value = arDatePt(0)
month_value = arDatePt(1)
day_value = arDatePt(2)
' determine the request
Select Case mask
Case "m" : date_Part = month_value
Case "d" : date_Part = day_value
Case "y" : date_Part = year_value
Case Else
date_Part = trim(month_value & "/"& day_value & "/" & year_value)
End select
' default to mm/dd/yyyy
End if
date_Part = dataStr
End function
' renderChart renders the JavaScript + HTML code required to embed a chart.
' This function assumes that you've already included the FusionCharts JavaScript class
' in your page.
' $chartSWF - SWF File Name (and Path) of the chart which you intend to plot
' $strURL - If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)
' $strXML - If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)
' $chartId - Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.
' $chartWidth - Intended width for the chart (in pixels)
' $chartHeight - Intended height for the chart (in pixels)
' $debugMode - Whether to start the chart in debug mode
' $registerWithJS - Whether to ask chart to register itself with JavaScript
function renderChart(chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, setTransparent)
If debugMode = "" Then debugMode = False
If registerWithJS = "" Then registerWithJS = False
If setTransparent = "" Then setTransparent = ""
'First we create a new DIV for each chart. We specify the name of DIV as "chartId"Div.
'DIV names are case-sensitive.
' The Steps in the script block below are:
'
' 1)In the DIV the text "Chart" is shown to users before the chart has started loading
' (if there is a lag in relaying SWF from server). This text is also shown to users
' who do not have Flash Player installed. You can configure it as per your needs.
'
' 2) The chart is rendered using FusionCharts Class. Each chart's instance (JavaScript) Id
' is named as chart_"chartId".
'
' 3) Check whether we've to provide data using dataXML method or dataURL method
' save the data for usage below
If strXML = "" then
tempData = "//Set the dataURL of the chart" & vbcrlf & "tchart_" & chartId & ".setDataURL(""" & strURL & """)"
else
tempData = "//Provide entire XML data using dataXML method" & vbcrlf & "tchart_" & chartId & ".setDataXML(""" & strXML& """)"
End if
' Set up necessary variables for the RENDERCAHRT
chartIdDiv = chartId & "Div"
ndebugMode = boolToNum(debugMode)
nregisterWithJS = boolToNum(registerWithJS)
If setTransparent <> "" Then
If setTransparent = False then
nsetTransparent = "opaque"
Else
nsetTransparent = "transparent"
End if
Else
nsetTransparent = "window"
End if
' create a string for outputting by the caller
render_chart = "" & vbcrlf
render_chart = render_chart & "
" & vbcrlf
render_chart = render_chart & " " & vbcrlf
render_chart = render_chart & "" & vbcrlf
renderChart = render_chart
End Function
'renderChartHTML function renders the HTML code for the JavaScript. This
'method does NOT embed the chart using JavaScript class. Instead, it uses
'direct HTML embedding. So, if you see the charts on IE 6 (or above), you'll
'see the "Click to activate..." message on the chart.
' $chartSWF - SWF File Name (and Path) of the chart which you intend to plot
' $strURL - If you intend to use dataURL method for this chart, pass the URL as this parameter. Else, set it to "" (in case of dataXML method)
' $strXML - If you intend to use dataXML method for this chart, pass the XML data as this parameter. Else, set it to "" (in case of dataURL method)
' $chartId - Id for the chart, using which it will be recognized in the HTML page. Each chart on the page needs to have a unique Id.
' $chartWidth - Intended width for the chart (in pixels)
' $chartHeight - Intended height for the chart (in pixels)
' $debugMode - Whether to start the chart in debug mode
function renderChartHTML( chartSWF, strURL, strXML, chartId, chartWidth, chartHeight, debugMode, registerWithJS, setTransparent )
If debugMode = "" Then debugMode = False
If registerWithJS = "" Then registerWithJS = False
If setTransparent = "" Then setTransparent = false
' Generate the FlashVars string based on whether dataURL has been provided
' or dataXML.
strFlashVars = "chartWidth=" & chartWidth & "&chartHeight=" & chartHeight & "&debugMode=" & boolToNum( debugMode )
if strXML ="" then
' DataURL Mode
strFlashVars = strFlashVars & "&dataURL=" & strURL
else
'DataXML Mode
strFlashVars = strFlashVars & "&dataXML=" & strXML
End if
nregisterWithJS = boolToNum( registerWithJS )
If setTransparent <> "" Then
If setTransparent = False Then
nsetTransparent = "opaque"
Else
nsetTransparent = "transparent"
End if
else
nsetTransparent = "window"
End If
HTML_chart = "" & vbcrlf
HTML_chart = HTML_chart & " " & vbcrlf
HTML_chart = HTML_chart & " " & vbcrlf
HTML_chart = HTML_chart & " " & vbcrlf
'response.write "a"
'response.end
renderChartHTML = HTML_chart
End function
' boolToNum function converts boolean values to numeric (1/0)
function boolToNum(bVal)
If bVal = True Then
boolToNum = 1
Else
boolToNum = 0
End if
End function
%>