83 lines
2.6 KiB
PHP
83 lines
2.6 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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#
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# Displays the monthly revenue for the selected year. The selected year should be
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# passed in as a query parameter called "year"
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#
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if (isset($_GET["year"]))
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$selectedYear = $_GET["year"];
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else
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$selectedYear = 2001;
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# SQL statement to get the monthly revenues for the selected year.
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$SQL =
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"Select Software, Hardware, Services From revenue Where Year(TimeStamp) = ".
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"$selectedYear Order By TimeStamp";
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#
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# Connect to database and read the query result into arrays
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#
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mysql_connect("localhost", "test", "test");
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mysql_select_db("sample");
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$result = mysql_query($SQL);
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while ($row = mysql_fetch_row($result)) {
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$software[] = $row[0];
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$hardware[] = $row[1];
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$services[] = $row[2];
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}
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#
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# Now we have read data into arrays, we can draw the chart using ChartDirector
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#
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# Create a XYChart object of size 600 x 300 pixels, with a light grey (eeeeee)
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# background, black border, 1 pixel 3D border effect and rounded corners.
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$c = new XYChart(600, 300, 0xeeeeee, 0x000000, 1);
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$c->setRoundedFrame();
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# Set the plotarea at (60, 60) and of size 520 x 200 pixels. Set background color to
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# white (ffffff) and border and grid colors to grey (cccccc)
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$c->setPlotArea(60, 60, 520, 200, 0xffffff, -1, 0xcccccc, 0xccccccc);
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# Add a title to the chart using 15pts Times Bold Italic font, with a light blue
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# (ccccff) background and with glass lighting effects.
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$textBoxObj = $c->addTitle("Global Revenue for Year $selectedYear", "timesbi.ttf", 15
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);
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$textBoxObj->setBackground(0xccccff, 0x000000, glassEffect());
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# Add a legend box at (70, 32) (top of the plotarea) with 9pts Arial Bold font
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$legendObj = $c->addLegend(70, 32, false, "arialbd.ttf", 9);
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$legendObj->setBackground(Transparent);
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# Add a stacked bar chart layer using the supplied data
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$layer = $c->addBarLayer2(Stack);
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$layer->addDataSet($software, 0xff0000, "Software");
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$layer->addDataSet($hardware, 0x00ff00, "Hardware");
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$layer->addDataSet($services, 0xffaa00, "Services");
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# Use soft lighting effect with light direction from the left
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$layer->setBorderColor(Transparent, softLighting(Left));
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# Set the x axis labels. In this example, the labels must be Jan - Dec.
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$labels = array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept",
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"Oct", "Nov", "Dec");
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$c->xAxis->setLabels($labels);
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# Draw the ticks between label positions (instead of at label positions)
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$c->xAxis->setTickOffset(0.5);
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# Set the y axis title
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$c->yAxis->setTitle("USD (Millions)");
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# Set axes width to 2 pixels
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$c->xAxis->setWidth(2);
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$c->yAxis->setWidth(2);
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# output the chart in PNG format
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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