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chart_samp.pls
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238 lines (206 loc) · 8.82 KB
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*---------------------------------------------------------------
.
. Program Name: chart_samp.pls
. Description: PL/B and Google Charts
. See link:
. "https://developers.google.com/chart/interactive/docs/quick_start"
.
. For web server change plbwebstartwv.html to look like
. example_plbwebstartwv.html
.
.
. Revision History:
.
. Date: 03/25/2025
. Original code
.
INCLUDE plbequ.inc
INCLUDE plbmeth.inc
INCLUDE plbstdlib.inc
CIFNDEF $CLI_STATE_CORDOVA
$CLI_STATE_CORDOVA EQU 2
$CLI_STATE_BOOTSTRAP5 EQU 16
CENDIF
// Runtime status variables
isGui BOOLEAN
isWebSrv BOOLEAN
isPlbSrv BOOLEAN
isWebview BOOLEAN
isWebCliApp BOOLEAN
isSmallScreen BOOLEAN
// Global data
mainForm PLFORM chart_samp.plf
Client CLIENT
htmlBuffer DIM 4096
htmlPart1 INIT "<head>":
"<script type='text/javascript' src='https://www.google.com/jsapi'></script>",0xD,0xA:
"<script type='text/javascript'>",0xD,0xA:
"// Load the Visualization API and the piechart package.",0xD,0xA:
"google.load('visualization', '1.0', {'packages':['corechart']});",0xD,0xA:
"// Set a callback to run when the Google Visualization API is loaded.",0xD,0xA:
"google.setOnLoadCallback(drawChart);",0xD,0xA:
"// Callback that creates and populates a data table,",0xD,0xA:
"// instantiates the pie chart, passes in the data and",0xD,0xA:
"// draws it.",0xD,0xA:
"function drawChart() {",0xD,0xA:
"// Create the data table.",0xD,0xA:
"var data = new google.visualization.DataTable();",0xD,0xA
htmlPart2 INIT "chart.draw(data, options);",0xD,0xA:
"}",0xD,0xA:
"</script>",0xD,0xA:
"</head>",0xD,0xA:
"<body>",0xD,0xA:
"<!--Div that will hold the pie chart-->",0xD,0xA:
"<div id='chart_div'></div>",0xD,0xA:
"<script type='text/javascript'>",0xD,0xA:
"drawChart();",0xD,0xA:
"</script>",0xD,0xA:
"</body>",0xD,0xA
htmlChart1 INIT "data.addColumn('string', 'Topping');",0xD,0xA:
"data.addColumn('number', 'Slices');",0xD,0xA:
"data.addRows([",0xD,0xA:
" ['Mushrooms', 3],",0xD,0xA:
" ['Onions', 1],",0xD,0xA:
" ['Olives', 1],",0xD,0xA:
" ['Zucchini', 1],",0xD,0xA:
" ['Pepperoni', 2]",0xD,0xA:
" ]);",0xD,0xA:
"// Set chart options",0xD,0xA:
"var options = {'title':'How Much Pizza I Ate Last Night',",0xD,0xA:
" 'width':500,",0xD,0xA:
" 'height':400};",0xD,0xA:
"// Instantiate and draw our chart, passing in some options.",0xD,0xA:
"var chart = new google.visualization.PieChart(document.getElementById('chart_div'));",0xD,0xA
htmlChart2 INIT "data.addColumn('string', 'Task');",0xD,0xA:
"data.addColumn('number', 'Hours per Day');",0xD,0xA:
" data.addRows([",0xD,0xA:
" ['Work', 11],",0xD,0xA:
" ['Eat', 2],",0xD,0xA:
" ['Commute', 2],",0xD,0xA:
" ['Watch TV', 2],",0xD,0xA:
" ['Sleep', 7]",0xD,0xA:
" ]);",0xD,0xA:
"var options = {",0xD,0xA:
"title: 'My Daily Activities',",0xD,0xA:
" is3D: true,",0xD,0xA:
" 'width':500,",0xD,0xA:
" 'height':400};",0xD,0xA:
"// Instantiate and draw our chart, passing in some options.",0xD,0xA:
"var chart = new google.visualization.PieChart(document.getElementById('chart_div'));",0xD,0xA
*---------------------------------------------------------------
// <program wide variables>
*................................................................
.
. Code start
.
CALL Main
LOOP
EVENTWAIT
REPEAT
STOP
*................................................................
.
. Check what type of runtime support we have
.
CheckStatus LFUNCTION
ENTRY
runtimeData DIM 50
runtimeVersion DIM 5
unused DIM 1
plbRuntime DIM 9
WidthData DIM 5
checkWidth FORM 5
.
. Check for character mode runtime
.
GETMODE *GUI=isGui
IF (isGui)
.
. check windows console.
.
CLOCK VERSION,runtimeData
UNPACK runtimeData,runtimeVersion,unused,plbRuntime
CHOP plbRuntime
IF (NOCASE plbRuntime == "PLBCON")
CLEAR isGui
ENDIF
IF (NOCASE plbRuntime == "PLBWEBSV")
SET isWebSrv
ENDIF
IF (NOCASE plbRuntime == "PLBSERVE")
SET isPlbSrv
ENDIF
ENDIF
IF (isGui)
WINHIDE
Client.Getstate Giving isWebCliApp Using $CLI_STATE_CORDOVA
Client.Getstate Giving isWebview Using $CLI_STATE_BOOTSTRAP5
.
. Check for a small screen (such as iphone)
.
IF (isWebSrv)
Client.GetWinInfo Giving WidthData Using 0x2
MOVE WidthData To checkWidth
MOVE (checkWidth <= 700) to isSmallScreen
ENDIF
ENDIF
FUNCTIONEND
*................................................................
.
. Chart 1
.
Chart1 LFUNCTION
ENTRY
PACK htmlBuffer,htmlPart1,htmlChart1,htmlPart2
htmlChart.InnerHtml Using htmlBuffer
FUNCTIONEND
*................................................................
.
. Chart 2
.
Chart2 LFUNCTION
ENTRY
PACK htmlBuffer,htmlPart1,htmlChart2,htmlPart2
htmlChart.InnerHtml Using htmlBuffer
FUNCTIONEND
*................................................................
.
. Chart 3 - Turn chart2 into a Bar chart
.
Chart3 LFUNCTION
ENTRY
PACK htmlBuffer,htmlPart1,htmlChart2,htmlPart2
SCAN "PieChart",htmlBuffer
SPLICE "Bar",htmlBuffer,3
RESET htmlBuffer
htmlChart.InnerHtml Using htmlBuffer
FUNCTIONEND
*................................................................
.
. Main - Main program entry point
.
Main LFUNCTION
ENTRY
result FORM 4
CALL CheckStatus
IF (!isGui)
KEYIN "This runtime can't run this program. ",result
STOP
ENDIF
IF (!isWebview)
ALERT STOP,"This program requires WebView support.",result
STOP
ENDIF
.
. On smaller screens change to % positioning for left and width
.
IF (isWebCliApp || isSmallScreen)
SETMODE *PERCENTCONVERT=1
ENDIF
FORMLOAD mainForm
IF (!isWebSrv)
PACK htmlBuffer,htmlPart1,htmlChart1,htmlPart2
htmlChart.InnerHtml Using htmlBuffer
ENDIF
SETFOCUS btnChart1
FUNCTIONEND
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