$p->SetDataType('data-data-error');
$p->SetDataValues($data);
#print_r($p);
#exit;
# We don't use the data labels (all set to '') so might as well turn them off:
#$p->SetXDataLabelPos('none');
# Turn off unused ticks and tick labels
$p->SetXTickLabelPos('none');
$p->SetXTickPos('none');
# Need to set area and ticks to get reasonable choices.
$p->SetPlotAreaWorld(0, 0, 11, 25);
$p->SetXTickIncrement(1);
# Draw both grids:
$p->SetDrawXGrid(True);
$p->SetDrawYGrid(True);
# Is default
# Options for error bars:
if (isset($tp['EBShape'])) {
$p->SetErrorBarShape($tp['EBShape']);
}
if (isset($tp['EBLWidth'])) {
$p->SetErrorBarLineWidth($tp['EBLWidth']);
}
if (isset($tp['EBColors'])) {
$p->SetErrorBarColors($tp['EBColors']);
}
if (isset($tp['EBSize'])) {
$p->SetErrorBarSize($tp['EBSize']);
}
$p->SetPlotType('lines');
$p->DrawGraph();
$graph->SetYTitle($ylbl, $which_ytitle_pos);
$graph->SetLegend(array("A", "Bee", "Cee", "Dee"));
$graph->SetFileFormat($which_fileformat);
$graph->SetPlotType($which_plot_type);
$graph->SetUseTTF($which_use_ttf);
$graph->SetYTickIncrement($which_yti);
$graph->SetXTickIncrement($which_xti);
$graph->SetXTickLength($which_xtl);
$graph->SetYTickLength($which_ytl);
$graph->SetXTickCrossing($which_xtc);
$graph->SetYTickCrossing($which_ytc);
$graph->SetXTickPos($which_xtick_pos);
$graph->SetYTickPos($which_ytick_pos);
$graph->SetShading($which_shading);
$graph->SetLineWidth($which_line_width);
$graph->SetErrorBarLineWidth($which_errorbar_line_width);
$graph->SetDrawDashedGrid($which_dashed_grid);
switch ($which_draw_grid) {
case 'x':
$graph->SetDrawXGrid(TRUE);
$graph->SetDrawYGrid(FALSE);
break;
case 'y':
$graph->SetDrawXGrid(FALSE);
$graph->SetDrawYGrid(TRUE);
break;
case 'both':
$graph->SetDrawXGrid(TRUE);
$graph->SetDrawYGrid(TRUE);
break;
case 'none':
$data[] = array("{$label[$i]}", $i + 1, $a, $b, $c);
}
//Define the data for error bars
$graph->SetDataType("linear-linear-error");
//Must be first thing
//Set the Graph particulars
$graph->SetPrecisionX(0);
$graph->SetPrecisionY(0);
$graph->SetUseTTF("0");
$graph->SetDrawYGrid("1");
// 1 = true
$graph->SetDataValues($data);
$graph->SetImageArea(600, 400);
$graph->SetVertTickIncrement("");
$graph->SetHorizTickIncrement(1);
$graph->SetErrorBarLineWidth(1);
$graph->SetYScaleType("log");
$graph->SetPointShape("halfline");
$graph->SetErrorBarShape("line");
$graph->SetPlotType("points");
$graph->SetXGridLabelType("title");
$graph->SetXLabel("Day");
$graph->SetYLabel("index");
$graph->SetTitle("Stock Market Data");
//$graph->SetErrorBarColors(array("blue","red","green","black"));
$graph->SetDataColors(array("blue", "green", "yellow", "red"), array("black"));
//$graph->SetPlotAreaWorld(0,5,32,30);
//$graph->SetPlotAreaPixels(150,50,600,400);
/*
//Other settings
$graph->SetPlotBgColor(array(222,222,222));
<?php
# PHPlot Example: Point chart with error bars
require_once 'phplot.php';
$data = array(array('', 1, 23.5, 5, 5), array('', 2, 20.1, 3, 3), array('', 3, 19.1, 2, 2), array('', 4, 16.8, 3, 3), array('', 5, 18.4, 4, 6), array('', 6, 20.5, 3, 2), array('', 7, 23.2, 4, 4), array('', 8, 23.1, 5, 2), array('', 9, 24.5, 2, 2), array('', 10, 28.1, 2, 2));
$plot = new PHPlot(800, 600);
$plot->SetImageBorderType('plain');
$plot->SetPlotType('points');
$plot->SetDataType('data-data-error');
$plot->SetDataValues($data);
# Main plot title:
$plot->SetTitle('Points Plot With Error Bars');
# Set data range and tick increments to get nice even numbers:
$plot->SetPlotAreaWorld(0, 0, 11, 40);
$plot->SetXTickIncrement(1);
$plot->SetYTickIncrement(5);
# Draw both grids:
$plot->SetDrawXGrid(True);
$plot->SetDrawYGrid(True);
# Is default
# Set some options for error bars:
$plot->SetErrorBarShape('tee');
# Is default
$plot->SetErrorBarSize(10);
$plot->SetErrorBarLineWidth(2);
# Use a darker color for the plot:
$plot->SetDataColors('brown');
$plot->SetErrorBarColors('brown');
# Make the points bigger so we can see them:
$plot->SetPointSizes(10);
$plot->DrawGraph();
} else {
# Vertical plot
$p->SetPlotAreaWorld(0, NULL, 10, NULL);
$p->SetXTitle('X Axis - Independent variable');
$p->SetYTitle('Y Axis - Dependent variable');
$p->SetYDataLabelPos('plotin');
# Tick labels below, Axis Data labels above, so both can be seen.
$p->SetXTickLabelPos('plotdown');
$p->SetXDataLabelPos('plotup');
}
$p->SetPlotBorderType('full');
# With error plots, the default 90 degree position for data value labels
# will overlay the error bar, so move them to another angle:
$p->data_value_label_angle = 135;
# Turn off the grid lines, so the error bars are move visible.
$p->SetDrawXGrid(False);
$p->SetDrawYGrid(False);
# Style variations:
if (!empty($eb_lwidth)) {
$p->SetErrorBarLineWidth($eb_lwidth);
}
if (isset($eb_shape)) {
$p->SetErrorBarShape($eb_shape);
}
if (isset($eb_size)) {
$p->SetErrorBarSize($eb_size);
}
if (!empty($eb_colors)) {
$p->SetErrorBarColors($eb_colors);
}
$p->DrawGraph();
