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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /><title>Chapter 10. PHPlot Class Member Variables</title><link rel="stylesheet" type="text/css" href="phplotdoc.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><link rel="home" href="index.html" title="PHPlot Reference Manual" /><link rel="up" href="part3.html" title="Part III. Developer's Guide to PHPlot" /><link rel="prev" href="dev-internal.html" title="Chapter 9. PHPlot Class Internal Functions" /><link rel="next" href="dev-var-notes.html" title="10.2. Member Variable Notes" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 10. PHPlot Class Member Variables</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="dev-internal.html">Prev</a> </td><th width
="60%" align="center">Part III. Developer's Guide to PHPlot</th><td width="20%" align="right"> <a accesskey="n" href="dev-var-notes.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="dev-vars"></a>Chapter 10. PHPlot Class Member Variables</h2></div></div></div><div class="abstract"><p class="title"><strong></strong></p><p>
This chapter provides information about the PHPlot class member variables
and constants.
</p></div><p>
Most PHPlot class member variables are meant for internal use only,
and are declared to have <span class="emphasis"><em>protected</em></span> visibility
(starting with PHPlot-6.0.0).
This means they are not accessible from your application, unless you define
a class that extends PHPlot.
All these member variables are subject to change in future
releases without concern for backward compatibility.
</p><p>
One exception is the plot tuning variables, which have public visibility.
<a class="xref" href="adv-tuning.html" title="4.7. Tuning Parameters">Section 4.7, “Tuning Parameters”</a> describes how these PHPlot member variables
can be used to adjust plot appearance.
Setting them from your application is generally safe, as they have relatively
small effects on plots, and are less likely to change in future releases.
</p><p>
A few additional member class variables have public visibility, due to past
use in applications, but you should avoid using them. This includes
<code class="literal">img</code>, the GD image resource, and <code class="literal">fonts</code>,
the array of font information.
</p><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="dev-vars-list"></a>10.1. List of Member Variables</h2></div></div></div><p>
The table below lists the PHPlot class member variables.
</p><p>
The initial values are listed under <span class="emphasis"><em>Default Value</em></span>.
Variables which are declared but not initialized at the top of the
PHPlot class definition have nothing in this column. They can be considered
to have an initial value of NULL, which is significant for some variables
but not for others.
</p><p>
The <span class="emphasis"><em>Reference Function</em></span> column lists the member
function(s) used to set the variable, if the variable can be set by the
application, else the member function which calculates the variable, if
there is one, else the member function(s) which use the variable, if there
are only a few.
</p><p>
Variables which hold color values are initialized to defaults using
<a class="xref" href="dev-internal.html#SetDefaultStyles">SetDefaultStyles</a> when a PHPlot object is created.
For the default colors, see <a class="xref" href="conc-colors.html#conc-colors-elements" title="3.5.5. Plot Element Colors">Section 3.5.5, “Plot Element Colors”</a>.
</p><p>
</p><div class="informaltable"><a id="memvarlist"></a><table summary="PHPlot Member Variable Reference" cellpadding="5" border="1"><colgroup><col /><col /><col /><col /></colgroup><thead><tr><th>Variable Name:</th><th>Default Value:</th><th>Reference Function:</th><th>Description:</th></tr></thead><tbody><tr><td>actual_bar_width</td><td> </td><td><a class="xref" href="dev-internal.html#CalcBarWidths">CalcBarWidths</a></td><td>Calculated width of bars for bar charts</td></tr><tr><td>bar_adjust_gap</td><td> </td><td><a class="xref" href="dev-internal.html#CalcBarWidths">CalcBarWidths</a></td><td>Calculated bar gap</td></tr><tr><td>bar_extra_space</td><td>0.5</td><td><a class="xref" href="dev-internal.html#CalcBarWidths">CalcBarWidths</a></td><td>Extra space between groups of bars <a class="link" href="adv-tuning.html#adv-tuning-bars" title="4.7.1. Tuning Bar Charts">(See Tuning Parameters for more)</a></td></tr><tr><td>bar_width_adjust</td><td>1</td><td><a class="xref" href="dev-internal.html#CalcBarWidths">Ca
lcBarWidths</a></td><td>Width of bar relative to space for one bar <a class="link" href="adv-tuning.html#adv-tuning-bars" title="4.7.1. Tuning Bar Charts">(See Tuning Parameters for more)</a></td></tr><tr><td>bg_color</td><td> </td><td><a class="xref" href="SetBackgroundColor.html" title="SetBackgroundColor"><span class="refentrytitle">SetBackgroundColor</span></a></td><td>Color (R,G,B,A) for image background</td></tr><tr><td>bgimg</td><td> </td><td><a class="xref" href="SetBgImage.html" title="SetBgImage"><span class="refentrytitle">SetBgImage</span></a></td><td>Background image filename</td></tr><tr><td>bgmode</td><td> </td><td><a class="xref" href="SetBgImage.html" title="SetBgImage"><span class="refentrytitle">SetBgImage</span></a></td><td>Background image tiling mode</td></tr><tr><td>boxes_frac_width</td><td>0.3</td><td><a class="xref" href="dev-internal.html#DrawBoxes">DrawBoxes</a></td><td>Scale factor for box widths in box plots. Default is 0.3, meaning within min and max limits the boxes will use 30
% of the available space for half their width. <a class="link" href="adv-tuning.html#adv-tuning-boxes" title="4.7.2. Tuning Box Plots">(See Tuning Parameters for more)</a> (Added in PHPlot-6.1.0)</td></tr><tr><td>boxes_max_width</td><td>8</td><td><a class="xref" href="dev-internal.html#DrawBoxes">DrawBoxes</a></td><td>Maximum half-width for boxes in box plots. Default is 8 pixels. <a class="link" href="adv-tuning.html#adv-tuning-boxes" title="4.7.2. Tuning Box Plots">(See Tuning Parameters for more)</a> (Added in PHPlot-6.1.0)</td></tr><tr><td>boxes_min_width</td><td>2</td><td><a class="xref" href="dev-internal.html#DrawBoxes">DrawBoxes</a></td><td>Minimum half-width for boxes in box plots. Default is 2 pixels. <a class="link" href="adv-tuning.html#adv-tuning-boxes" title="4.7.2. Tuning Box Plots">(See Tuning Parameters for more)</a> (Added in PHPlot-6.1.0)</td></tr><tr><td>boxes_t_width</td><td>0.6</td><td><a class="xref" href="dev-internal.html#DrawBoxes">DrawBoxes</a></td><td>Ratio of the width of the
'T' ends of box plot whiskers to the width of the boxes. Default is 0.6. <a class="link" href="adv-tuning.html#adv-tuning-boxes" title="4.7.2. Tuning Box Plots">(See Tuning Parameters for more)</a> (Added in PHPlot-6.1.0)</td></tr><tr><td>browser_cache</td><td>FALSE</td><td><a class="xref" href="SetBrowserCache.html" title="SetBrowserCache"><span class="refentrytitle">SetBrowserCache</span></a></td><td>Flag: Don't send cache suppression headers</td></tr><tr><td>bubbles_max_size</td><td> </td><td><a class="xref" href="dev-internal.html#DrawBubbles">DrawBubbles</a></td><td>Max bubble size for bubbles plots <a class="link" href="adv-tuning.html#adv-tuning-bubbles" title="4.7.3. Tuning Bubble Plots">(See Tuning Parameters for more)</a> (Added in PHPlot-5.4.0)</td></tr><tr><td>bubbles_min_size</td><td>6</td><td><a class="xref" href="dev-internal.html#DrawBubbles">DrawBubbles</a></td><td>Min bubbles size for bubble plots <a class="link" href="adv-tuning.html#adv-tuning-bubbles" title="4.7.3. Tuning Bubble Plots"
>(See Tuning Parameters for more)</a> (Added in PHPlot-5.4.0)</td></tr><tr><td>callbacks</td><td>array(...)</td><td><a class="xref" href="SetCallback.html" title="SetCallback"><span class="refentrytitle">SetCallback</span></a></td><td>Callback (hook) function information. Indexed by callback reason; value is an array of function name and pass-through argument if the callback is in use, else NULL.</td></tr><tr><td>dashed_grid</td><td>TRUE</td><td><a class="xref" href="SetDrawDashedGrid.html" title="SetDrawDashedGrid"><span class="refentrytitle">SetDrawDashedGrid</span></a></td><td>Flag: Draw dashed or solid grid lines?</td></tr><tr><td>dashed_style</td><td>'2-4'</td><td><a class="xref" href="dev-internal.html#SetDefaultStyles">SetDefaultStyles</a></td><td>Initial dashed pattern code</td></tr><tr><td>data</td><td> </td><td><a class="xref" href="SetDataValues.html" title="SetDataValues"><span class="refentrytitle">SetDataValues</span></a></td><td>The data array</td></tr><tr><td>data_border_colors</td><td> </td>
<td><a class="xref" href="SetDataBorderColors.html" title="SetDataBorderColors"><span class="refentrytitle">SetDataBorderColors</span></a></td><td>Array of colors (R,G,B,A) for data borders available with some plot types.</td></tr><tr><td>data_colors</td><td> </td><td><a class="xref" href="SetDataColors.html" title="SetDataColors"><span class="refentrytitle">SetDataColors</span></a></td><td>Array of colors (R,G,B,A) for data lines/marks/bars/etc. See default_colors for initial value.</td></tr><tr><td>data_columns</td><td> </td><td><a class="xref" href="dev-internal.html#CheckDataArray">CheckDataArray</a></td><td>Maximum number of dependent variable values (usually Y values, or pie segments) in the data array rows. (Added in PHPlot-5.1.3)</td></tr><tr><td>data_max</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Array: Per row maximum Y value. (Before PHPlot-5.1.2 this was named data_maxy.)</td></tr><tr><td>data_min</td><td> </td><td><a class="xref" href="de
v-internal.html#FindDataLimits">FindDataLimits</a></td><td>Array: Per row minimum Y value. (Before PHPlot-5.1.2 this was named data_miny.)</td></tr><tr><td>data_type</td><td>'text-data'</td><td><a class="xref" href="SetDataType.html" title="SetDataType"><span class="refentrytitle">SetDataType</span></a></td><td>Format of the data array</td></tr><tr><td>data_units_text</td><td>''</td><td><a class="xref" href="dev-internal.html#FormatLabel">FormatLabel</a></td><td>Obsolete - suffix for 'data'-formatted labels</td></tr><tr><td>data_value_label_angle</td><td>90</td><td><a class="xref" href="dev-internal.html#CheckDataValueLabels">CheckDataValueLabels</a></td><td>Angle (in degrees) for data value labels <a class="link" href="adv-tuning.html#adv-tuning-labels" title="4.7.7. Tuning Labels">(See Tuning Parameters for more)</a></td></tr><tr><td>data_value_label_distance</td><td>5</td><td><a class="xref" href="dev-internal.html#CheckDataValueLabels">CheckDataValueLabels</a></td><td>Distance (in pixels) for data value
labels <a class="link" href="adv-tuning.html#adv-tuning-labels" title="4.7.7. Tuning Labels">(See Tuning Parameters for more)</a></td></tr><tr><td>datalabel_color</td><td> </td><td><a class="xref" href="SetDataLabelColor.html" title="SetDataLabelColor"><span class="refentrytitle">SetDataLabelColor</span></a></td><td>Color (R,G,B,A) to use for axis data labels (Added in PHPlot-5.7.0)</td></tr><tr><td>datatype_error_bars</td><td> </td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a></td><td>Flag: data type has error bars. (Added in PHPlot-5.1.3)</td></tr><tr><td>datatype_implied</td><td> </td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a></td><td>Flag: data type has implied X or Y. (Added in PHPlot-5.1.3)</td></tr><tr><td>datatype_pie_single</td><td> </td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a></td><td>Flag: data type is one-column, for a pie chart with one segment per row. (Added in PHPlot-5.1.3)</td></tr><tr>
<td>datatype_swapped_xy</td><td> </td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a></td><td>Flag: data type has swapped X and Y values. (Added in PHPlot-5.1.3)</td></tr><tr><td>datatype_yz</td><td> </td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a></td><td>Flag: data type includes Y and Z value pairs (Added in PHPlot-5.5.0)</td></tr><tr><td>datatypes</td><td>array(...)</td><td><a class="xref" href="dev-internal.html#DecodeDataType">DecodeDataType</a>, <a class="xref" href="SetDataType.html" title="SetDataType"><span class="refentrytitle">SetDataType</span></a></td><td>Static array of data type information (Added in PHPlot-6.1.0) <a class="link" href="dev-var-notes.html#var-datatypes" title="10.2.1. datatypes[]">(See notes for more)</a></td></tr><tr><td>datatypes_map</td><td>array(...)</td><td><a class="xref" href="SetDataType.html" title="SetDataType"><span class="refentrytitle">SetDataType</span></a></td><td>Static array of data type aliases
(keys) and the corresponding primary name (values) (Added in PHPlot-6.1.0)</td></tr><tr><td>decimal_point</td><td> </td><td><a class="xref" href="SetNumberFormat.html" title="SetNumberFormat"><span class="refentrytitle">SetNumberFormat</span></a></td><td>Character to use for decimal point in formatted numbers</td></tr><tr><td>default_colors</td><td>array(...)</td><td><a class="xref" href="SetDataColors.html" title="SetDataColors"><span class="refentrytitle">SetDataColors</span></a>, <a class="xref" href="SetErrorBarColors.html" title="SetErrorBarColors"><span class="refentrytitle">SetErrorBarColors</span></a></td><td>The default color array, used to initialize data_colors and error_bar_colors. (Added in PHPlot-5.1.0)</td></tr><tr><td>default_dashed_style</td><td> </td><td><a class="xref" href="SetDefaultDashedStyle.html" title="SetDefaultDashedStyle"><span class="refentrytitle">SetDefaultDashedStyle</span></a></td><td>Template string for the dashed line pattern. (In PHPlot-6.1.0 and earlier, this was a PHP c
ode string.)</td></tr><tr><td>default_ttfont</td><td> </td><td><a class="xref" href="SetDefaultTTFont.html" title="SetDefaultTTFont"><span class="refentrytitle">SetDefaultTTFont</span></a>, <a class="xref" href="dev-internal.html#GetDefaultTTFont">GetDefaultTTFont</a></td><td>Default TrueType font file. (Through PHPlot-5.1.2, there was a static default 'benjamingothic.ttf'. After PHPlot-5.1.2, the default is dynamic.)</td></tr><tr><td>done</td><td>array()</td><td><a class="xref" href="dev-internal.html#DrawBackground">DrawBackground</a>, <a class="xref" href="dev-internal.html#DrawImageBorder">DrawImageBorder</a>, <a class="xref" href="dev-internal.html#DrawTitle">DrawTitle</a></td><td>Array of flags for elements that must be drawn at most once. Flag is set TRUE when drawn. Indexes are: background, border, title. (Replaced separate variables in PHPlot-5.3.1.)</td></tr><tr><td>draw_broken_lines</td><td>FALSE</td><td><a class="xref" href="SetDrawBrokenLines.html" title="SetDrawBrokenLines"><span class="refentr
ytitle">SetDrawBrokenLines</span></a></td><td>Flag: How to handle missing Y values</td></tr><tr><td>draw_data_borders</td><td> </td><td><a class="xref" href="SetDrawDataBorders.html" title="SetDrawDataBorders"><span class="refentrytitle">SetDrawDataBorders</span></a></td><td>Flag: Draw data borders, available with some plot types (Added in PHPlot-6.0.0)</td></tr><tr><td>draw_pie_borders</td><td> </td><td><a class="xref" href="SetDrawPieBorders.html" title="SetDrawPieBorders"><span class="refentrytitle">SetDrawPieBorders</span></a></td><td>Flag: Draw borders on pie chart segments (Added in PHPlot-6.0.0)</td></tr><tr><td>draw_plot_area_background</td><td>FALSE</td><td><a class="xref" href="SetDrawPlotAreaBackground.html" title="SetDrawPlotAreaBackground"><span class="refentrytitle">SetDrawPlotAreaBackground</span></a></td><td>Flag: Draw the background of the plot area</td></tr><tr><td>draw_x_data_label_lines</td><td>FALSE</td><td><a class="xref" href="SetDrawXDataLabelLines.html" title="SetDrawXDataLabelLines"
><span class="refentrytitle">SetDrawXDataLabelLines</span></a></td><td>Flag: Draw X data label lines</td></tr><tr><td>draw_x_grid</td><td> </td><td><a class="xref" href="SetDrawXGrid.html" title="SetDrawXGrid"><span class="refentrytitle">SetDrawXGrid</span></a></td><td>Flag: Draw X grid lines? (True, False, or NULL meaning the default behavior)</td></tr><tr><td>draw_y_data_label_lines</td><td>FALSE</td><td><a class="xref" href="SetDrawYDataLabelLines.html" title="SetDrawYDataLabelLines"><span class="refentrytitle">SetDrawYDataLabelLines</span></a></td><td>Flag: Draw Y data label lines (Added in PHPlot-6.0.0)</td></tr><tr><td>draw_y_grid</td><td> </td><td><a class="xref" href="SetDrawYGrid.html" title="SetDrawYGrid"><span class="refentrytitle">SetDrawYGrid</span></a></td><td>Flag: Draw Y grid lines? (True, False, or NULL meaning the default behavior)</td></tr><tr><td>dvlabel_color</td><td> </td><td><a class="xref" href="SetDataValueLabelColor.html" title="SetDataValueLabelColor"><span class="refentrytitle">Se
tDataValueLabelColor</span></a></td><td>Color (R,G,B,A) to use for data value labels (Added in PHPlot-5.7.0)</td></tr><tr><td>error_bar_colors</td><td> </td><td><a class="xref" href="SetErrorBarColors.html" title="SetErrorBarColors"><span class="refentrytitle">SetErrorBarColors</span></a></td><td>Array of colors (R,G,B,A) for error bars. See default_colors for initial value.</td></tr><tr><td>error_bar_line_width</td><td>1</td><td><a class="xref" href="SetErrorBarLineWidth.html" title="SetErrorBarLineWidth"><span class="refentrytitle">SetErrorBarLineWidth</span></a></td><td>Thickness of error bar lines</td></tr><tr><td>error_bar_shape</td><td>'tee'</td><td><a class="xref" href="SetErrorBarShape.html" title="SetErrorBarShape"><span class="refentrytitle">SetErrorBarShape</span></a></td><td>Shape (style) of error bars: line or tee</td></tr><tr><td>error_bar_size</td><td>5</td><td><a class="xref" href="SetErrorBarSize.html" title="SetErrorBarSize"><span class="refentrytitle">SetErrorBarSize</span></a></td><td>Siz
e of error bars</td></tr><tr><td>file_format</td><td>'png'</td><td><a class="xref" href="SetFileFormat.html" title="SetFileFormat"><span class="refentrytitle">SetFileFormat</span></a></td><td>Image format: png, gif, jpg, wbmp</td></tr><tr><td>fonts</td><td> </td><td><a class="xref" href="SetFontGD.html" title="SetFontGD"><span class="refentrytitle">SetFontGD</span></a>, <a class="xref" href="SetFontTTF.html" title="SetFontTTF"><span class="refentrytitle">SetFontTTF</span></a></td><td>Array of font information. <a class="link" href="dev-var-notes.html#var-fonts" title="10.2.2. fonts[]">(See notes for more)</a></td></tr><tr><td>grid_at_foreground</td><td>FALSE</td><td><a class="xref" href="DrawGraph.html" title="DrawGraph"><span class="refentrytitle">DrawGraph</span></a></td><td>Flag: Draw grid on top of or behind the plot <a class="link" href="adv-tuning.html#adv-tuning-misc" title="4.7.8. Miscellaneous Tuning">(See Tuning Parameters for more)</a></td></tr><tr><td>grid_color</td><td> </td><td><a class="xref"
href="SetGridColor.html" title="SetGridColor"><span class="refentrytitle">SetGridColor</span></a></td><td>Color (R,G,B,A) to use for axes, plot area border, legend border, pie chart lines and text (not grid!)</td></tr><tr><td>group_frac_width</td><td>0.7</td><td><a class="xref" href="dev-internal.html#CalcBarWidths">CalcBarWidths</a></td><td>Controls fraction of bar group space used for bar <a class="link" href="adv-tuning.html#adv-tuning-bars" title="4.7.1. Tuning Bar Charts">(See Tuning Parameters for more)</a></td></tr><tr><td>i_border</td><td> </td><td><a class="xref" href="SetImageBorderColor.html" title="SetImageBorderColor"><span class="refentrytitle">SetImageBorderColor</span></a></td><td>Color (R,G,B,A) for image border, if drawn</td></tr><tr><td>image_border_type</td><td>'none'</td><td><a class="xref" href="SetImageBorderType.html" title="SetImageBorderType"><span class="refentrytitle">SetImageBorderType</span></a></td><td>Image border type</td></tr><tr><td>image_border_width</td><td> </td><td><a c
lass="xref" href="SetImageBorderWidth.html" title="SetImageBorderWidth"><span class="refentrytitle">SetImageBorderWidth</span></a></td><td>Width of image border in pixels. Default depends on image_border_type. (Added in PHPlot-5.1.2)</td></tr><tr><td>image_height</td><td> </td><td><a class="xref" href="PHPlot.html" title="PHPlot"><span class="refentrytitle">PHPlot</span></a></td><td>Image height</td></tr><tr><td>image_width</td><td> </td><td><a class="xref" href="PHPlot.html" title="PHPlot"><span class="refentrytitle">PHPlot</span></a></td><td>Image width</td></tr><tr><td>img</td><td> </td><td><a class="xref" href="PHPlot.html" title="PHPlot"><span class="refentrytitle">PHPlot</span></a></td><td>Image resource</td></tr><tr><td>in_error</td><td> </td><td><a class="xref" href="dev-internal.html#PrintError">PrintError</a></td><td>Prevent recursion in error message image production</td></tr><tr><td>is_inline</td><td>FALSE</td><td><a class="xref" href="SetIsInline.html" title="SetIsInline"><span class="refentryti
tle">SetIsInline</span></a></td><td>Don't send headers</td></tr><tr><td>label_format</td><td>array(...)</td><td><a class="xref" href="SetPieLabelType.html" title="SetPieLabelType"><span class="refentrytitle">SetPieLabelType</span></a>, <a class="xref" href="SetPrecisionX.html" title="SetPrecisionX"><span class="refentrytitle">SetPrecisionX</span></a>, <a class="xref" href="SetPrecisionY.html" title="SetPrecisionY"><span class="refentrytitle">SetPrecisionY</span></a>, <a class="xref" href="SetXDataLabelType.html" title="SetXDataLabelType"><span class="refentrytitle">SetXDataLabelType</span></a>, <a class="xref" href="SetXLabelType.html" title="SetXLabelType"><span class="refentrytitle">SetXLabelType</span></a>, <a class="xref" href="SetXTimeFormat.html" title="SetXTimeFormat"><span class="refentrytitle">SetXTimeFormat</span></a>, <a class="xref" href="SetYDataLabelType.html" title="SetYDataLabelType"><span class="refentrytitle">SetYDataLabelType</span></a>, <a class="xref" href="SetYLabelType.html" title="Set
YLabelType"><span class="refentrytitle">SetYLabelType</span></a>, <a class="xref" href="SetYTimeFormat.html" title="SetYTimeFormat"><span class="refentrytitle">SetYTimeFormat</span></a></td><td>Label format info. <a class="link" href="dev-var-notes.html#var-label-format" title="10.2.3. label_format[]">(See notes for more)</a></td></tr><tr><td>label_scale_position</td><td>0.5</td><td><a class="xref" href="SetLabelScalePosition.html" title="SetLabelScalePosition"><span class="refentrytitle">SetLabelScalePosition</span></a></td><td>Pie chart label position factor</td></tr><tr><td>legend</td><td> </td><td><a class="xref" href="SetLegend.html" title="SetLegend"><span class="refentrytitle">SetLegend</span></a></td><td>Legend text array. Each index is a legend text line.</td></tr><tr><td>legend_bg_color</td><td> </td><td><a class="xref" href="SetLegendBgColor.html" title="SetLegendBgColor"><span class="refentrytitle">SetLegendBgColor</span></a></td><td>Color (R,G,B,A) for the legend background (Added in PHPlot-6.0.
0)</td></tr><tr><td>legend_colorbox_align</td><td>'right'</td><td><a class="xref" href="SetLegendStyle.html" title="SetLegendStyle"><span class="refentrytitle">SetLegendStyle</span></a></td><td>Alignment of color boxes or shape markers in the legend: left, right, or none</td></tr><tr><td>legend_colorbox_borders</td><td>'textcolor'</td><td><a class="xref" href="SetLegendColorboxBorders.html" title="SetLegendColorboxBorders"><span class="refentrytitle">SetLegendColorboxBorders</span></a></td><td>Color control for colorbox borders in legend (Added in PHPlot-6.0.0)</td></tr><tr><td>legend_colorbox_width</td><td>1.0</td><td><a class="xref" href="dev-internal.html#DrawLegend">DrawLegend</a></td><td>Adjusts width of color boxes in the legend <a class="link" href="adv-tuning.html#adv-tuning-legend" title="4.7.6. Tuning the Legend">(See Tuning Parameters for more)</a> (Added in PHPlot-5.3.0)</td></tr><tr><td>legend_pos</td><td> </td><td><a class="xref" href="SetLegendPosition.html" title="SetLegendPosition"><span cla
ss="refentrytitle">SetLegendPosition</span></a></td><td>Array holding legend position information (Added in PHPlot-5.4.0) <a class="link" href="dev-var-notes.html#var-legendpos" title="10.2.4. legend_pos[]">(See notes for more)</a></td></tr><tr><td>legend_reverse_order</td><td>FALSE</td><td><a class="xref" href="SetLegendReverse.html" title="SetLegendReverse"><span class="refentrytitle">SetLegendReverse</span></a></td><td>Flag: reverse the order of lines in the legend box, bottom to top (Added in PHPlot-5.5.0)</td></tr><tr><td>legend_text_align</td><td>'right'</td><td><a class="xref" href="SetLegendStyle.html" title="SetLegendStyle"><span class="refentrytitle">SetLegendStyle</span></a></td><td>Legend style setting, left or right</td></tr><tr><td>legend_text_color</td><td> </td><td><a class="xref" href="SetLegendTextColor.html" title="SetLegendTextColor"><span class="refentrytitle">SetLegendTextColor</span></a></td><td>Color (R,G,B,A) for the legend text (Added in PHPlot-6.0.0)</td></tr><tr><td>legend_use_sha
pes</td><td>FALSE</td><td><a class="xref" href="SetLegendUseShapes.html" title="SetLegendUseShapes"><span class="refentrytitle">SetLegendUseShapes</span></a></td><td>Draw color boxes (if false or unset) or shape markers (if true) in the legend (Added in PHPlot-5.4.0)</td></tr><tr><td>light_grid_color</td><td> </td><td><a class="xref" href="SetLightGridColor.html" title="SetLightGridColor"><span class="refentrytitle">SetLightGridColor</span></a></td><td>Color (R,G,B,A) for grid lines and X data lines</td></tr><tr><td>line_spacing</td><td>4</td><td><a class="xref" href="SetLineSpacing.html" title="SetLineSpacing"><span class="refentrytitle">SetLineSpacing</span></a></td><td>Controls inter-line spacing of text</td></tr><tr><td>line_styles</td><td>array(...)</td><td><a class="xref" href="SetLineStyles.html" title="SetLineStyles"><span class="refentrytitle">SetLineStyles</span></a></td><td>Plot line style(s)</td></tr><tr><td>line_widths</td><td>1</td><td><a class="xref" href="SetLineWidths.html" title="SetLineWid
ths"><span class="refentrytitle">SetLineWidths</span></a></td><td>Plot line width(s)</td></tr><tr><td>locale_override</td><td>FALSE</td><td><a class="xref" href="dev-internal.html#number_format">number_format</a></td><td>Flag to avoid importing locale info <a class="link" href="adv-tuning.html#adv-tuning-misc" title="4.7.8. Miscellaneous Tuning">(See Tuning Parameters for more)</a></td></tr><tr><td>max_x</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Overall max X value in the data array</td></tr><tr><td>max_y</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Overall max Y value in the data array</td></tr><tr><td>max_z</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Overall max Z value in the data array (for X/Y/Z data type only) (Added in PHPlot-5.5.0)</td></tr><tr><td>min_x</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">Find
DataLimits</a></td><td>Overall min X value in the data array</td></tr><tr><td>min_y</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Overall min Y value in the data array</td></tr><tr><td>min_z</td><td> </td><td><a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Overall min Z value in the data array (for X/Y/Z data type only) (Added in PHPlot-5.5.0)</td></tr><tr><td>ndx_bg_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index of image background</td></tr><tr><td>ndx_data_border_colors</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index array for data borders</td></tr><tr><td>ndx_data_colors</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index array for plot data lines/marks/bars/etc.</td></tr><tr><td>ndx_data_dark_colors</td><td> </td><t
d><a class="xref" href="dev-internal.html#NeedDataDarkColors">NeedDataDarkColors</a></td><td>Color index array for plot data, darker shade</td></tr><tr><td>ndx_datalabel_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for axis data labels (Added in PHPlot-5.7.0)</td></tr><tr><td>ndx_dvlabel_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for data value labels (Added in PHPlot-5.7.0)</td></tr><tr><td>ndx_error_bar_colors</td><td> </td><td><a class="xref" href="dev-internal.html#NeedErrorBarColors">NeedErrorBarColors</a></td><td>Color index array for error bars</td></tr><tr><td>ndx_grid_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for axes, plot area border, legend border, pie chart lines and text</td></tr><tr><td>ndx_i_border</td><td> </td><td><a class="xref" href="dev-internal.html#SetColor
Indexes">SetColorIndexes</a></td><td>Color index for image border lines</td></tr><tr><td>ndx_i_border_dark</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for image border lines, darker shade</td></tr><tr><td>ndx_legend_bg_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for the legend background (Added in PHPlot-6.0.0)</td></tr><tr><td>ndx_legend_text_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for the legend text (Added in PHPlot-6.0.0)</td></tr><tr><td>ndx_light_grid_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for grid lines and X data lines</td></tr><tr><td>ndx_pieborder_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for unshaded pie chart segm
ent borders (Added in PHPlot-6.0.0)</td></tr><tr><td>ndx_pielabel_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for pie chart data labels (Added in PHPlot-5.7.0)</td></tr><tr><td>ndx_plot_bg_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index of plot area background</td></tr><tr><td>ndx_text_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for labels and legend text</td></tr><tr><td>ndx_tick_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for tick marks</td></tr><tr><td>ndx_ticklabel_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for tick labels (Added in PHPlot-5.7.0)</td></tr><tr><td>ndx_title_color</td><td> </td><td><a class="xref" href="dev-interna
l.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for main title</td></tr><tr><td>ndx_x_title_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for X title (Added in PHPlot-5.2.0)</td></tr><tr><td>ndx_y_title_color</td><td> </td><td><a class="xref" href="dev-internal.html#SetColorIndexes">SetColorIndexes</a></td><td>Color index for Y title (Added in PHPlot-5.2.0)</td></tr><tr><td>num_data_rows</td><td> </td><td><a class="xref" href="SetDataValues.html" title="SetDataValues"><span class="refentrytitle">SetDataValues</span></a></td><td>Number of rows in the data array (number of points along X, or number of bar groups, for example)</td></tr><tr><td>num_recs</td><td> </td><td><a class="xref" href="SetDataValues.html" title="SetDataValues"><span class="refentrytitle">SetDataValues</span></a></td><td>Array with number of entries in each data row (including label and X if present)</td></tr><tr><td>num_x_ticks</td><td>''</td><td><a
class="xref" href="SetNumXTicks.html" title="SetNumXTicks"><span class="refentrytitle">SetNumXTicks</span></a></td><td>Forced number of X tick marks</td></tr><tr><td>num_y_ticks</td><td>''</td><td><a class="xref" href="SetNumYTicks.html" title="SetNumYTicks"><span class="refentrytitle">SetNumYTicks</span></a></td><td>Forced number of Y tick marks</td></tr><tr><td>ohlc_frac_width</td><td>0.3</td><td><a class="xref" href="dev-internal.html#DrawOHLC">DrawOHLC</a></td><td>Scale factor for element widths in OHLC plots. Default is 0.3, meaning within min and max limits the elements will use 30% of the available space for half their width. <a class="link" href="adv-tuning.html#adv-tuning-ohlc" title="4.7.4. Tuning OHLC Charts">(See Tuning Parameters for more)</a> (Added in PHPlot-5.3.0)</td></tr><tr><td>ohlc_max_width</td><td>8</td><td><a class="xref" href="dev-internal.html#DrawOHLC">DrawOHLC</a></td><td>Maximum half-width for elements in OHLC plots (candlestick bodies or tick pairs). Default is 8 pixels. <a clas
s="link" href="adv-tuning.html#adv-tuning-ohlc" title="4.7.4. Tuning OHLC Charts">(See Tuning Parameters for more)</a> (Added in PHPlot-5.3.0)</td></tr><tr><td>ohlc_min_width</td><td>2</td><td><a class="xref" href="dev-internal.html#DrawOHLC">DrawOHLC</a></td><td>Minimum half-width for elements in OHLC plots (candlestick bodies or tick pairs). Default is 2 pixels. <a class="link" href="adv-tuning.html#adv-tuning-ohlc" title="4.7.4. Tuning OHLC Charts">(See Tuning Parameters for more)</a> (Added in PHPlot-5.3.0)</td></tr><tr><td>output_file</td><td> </td><td><a class="xref" href="SetOutputFile.html" title="SetOutputFile"><span class="refentrytitle">SetOutputFile</span></a></td><td>Redirect to output file</td></tr><tr><td>pie_diam_factor</td><td>0.5</td><td><a class="xref" href="dev-internal.html#DrawPieChart">DrawPieChart</a></td><td>Aspect ratio for shaded pie charts. <a class="link" href="adv-tuning.html#adv-tuning-pie" title="4.7.5. Tuning Pie Charts">(See Tuning Parameters for more)</a> (Added in PHPlot-5
.6.0)</td></tr><tr><td>pie_direction_cw</td><td>FALSE</td><td><a class="xref" href="SetPieDirection.html" title="SetPieDirection"><span class="refentrytitle">SetPieDirection</span></a></td><td>Flag: If true, pie chart segments are drawn in clockwise direction. If false or unset, they are counter-clockwise. (Added in PHPlot-6.0.0)</td></tr><tr><td>pie_full_size</td><td>FALSE</td><td><a class="xref" href="SetPieAutoSize.html" title="SetPieAutoSize"><span class="refentrytitle">SetPieAutoSize</span></a></td><td>Flag: If true, do not include label sizes when calculating pie size. (Added in PHPlot-5.6.0)</td></tr><tr><td>pie_label_source</td><td> </td><td><a class="xref" href="SetPieLabelType.html" title="SetPieLabelType"><span class="refentrytitle">SetPieLabelType</span></a></td><td>Source of label text for pie charts (percent, value, label, or index) (Added in PHPlot-5.6.0)</td></tr><tr><td>pie_min_size_factor</td><td>0.5</td><td><a class="xref" href="dev-internal.html#DrawPieChart">DrawPieChart</a></td><td>Mini
mum amount of the plot area that will be reserved for the pie <a class="link" href="adv-tuning.html#adv-tuning-pie" title="4.7.5. Tuning Pie Charts">(See Tuning Parameters for more)</a> (Added in PHPlot-5.6.0)</td></tr><tr><td>pie_start_angle</td><td>0</td><td><a class="xref" href="SetPieStartAngle.html" title="SetPieStartAngle"><span class="refentrytitle">SetPieStartAngle</span></a></td><td>Starting angle in degrees for the first segment in a pie chart. (Added in PHPlot-6.0.0)</td></tr><tr><td>pieborder_color</td><td> </td><td><a class="xref" href="SetPieBorderColor.html" title="SetPieBorderColor"><span class="refentrytitle">SetPieBorderColor</span></a></td><td>Color (R,G,B,A) to use for unshaded pie chart segment borders (Added in PHPlot-6.0.0)</td></tr><tr><td>pielabel_color</td><td> </td><td><a class="xref" href="SetPieLabelColor.html" title="SetPieLabelColor"><span class="refentrytitle">SetPieLabelColor</span></a></td><td>Color (R,G,B,A) to use for pie chart data labels (Added in PHPlot-5.7.0)</td></tr>
<tr><td>plot_area</td><td> </td><td><a class="xref" href="dev-internal.html#CalcPlotAreaPixels">CalcPlotAreaPixels</a></td><td>Array defining the calculated plot area. ([0],[1]) is the top left corner, ([2],[3]) is the bottom right corner.</td></tr><tr><td>plot_area_height</td><td> </td><td><a class="xref" href="dev-internal.html#CalcPlotAreaPixels">CalcPlotAreaPixels</a></td><td>Height of the plot area</td></tr><tr><td>plot_area_width</td><td> </td><td><a class="xref" href="dev-internal.html#CalcPlotAreaPixels">CalcPlotAreaPixels</a></td><td>Width of the plot area</td></tr><tr><td>plot_bg_color</td><td> </td><td><a class="xref" href="SetPlotBgColor.html" title="SetPlotBgColor"><span class="refentrytitle">SetPlotBgColor</span></a></td><td>Color (R,G,B,A) for plot area background</td></tr><tr><td>plot_border_type</td><td> </td><td><a class="xref" href="SetPlotBorderType.html" title="SetPlotBorderType"><span class="refentrytitle">SetPlotBorderType</span></a></td><td>Where to draw plot borders. Can be scalar or
array of choices.</td></tr><tr><td>plot_max_x</td><td> </td><td><a class="xref" href="SetPlotAreaWorld.html" title="SetPlotAreaWorld"><span class="refentrytitle">SetPlotAreaWorld</span></a>, <a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Max X of the plot area in world coordinates</td></tr><tr><td>plot_max_y</td><td> </td><td><a class="xref" href="SetPlotAreaWorld.html" title="SetPlotAreaWorld"><span class="refentrytitle">SetPlotAreaWorld</span></a>, <a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Max Y of the plot area in world coordinates</td></tr><tr><td>plot_min_x</td><td> </td><td><a class="xref" href="SetPlotAreaWorld.html" title="SetPlotAreaWorld"><span class="refentrytitle">SetPlotAreaWorld</span></a>, <a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Min X of the plot area in world coordinates</td></tr><tr><td>plot_min_y</td><td> </td><td><a class="xref" href="SetPlotAreaWorld.h
tml" title="SetPlotAreaWorld"><span class="refentrytitle">SetPlotAreaWorld</span></a>, <a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Min Y of the plot area in world coordinates</td></tr><tr><td>plot_origin_x</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>X device coordinate of the plot area origin</td></tr><tr><td>plot_origin_y</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>Y device coordinate of the plot area origin</td></tr><tr><td>plot_type</td><td>'linepoints'</td><td><a class="xref" href="SetPlotType.html" title="SetPlotType"><span class="refentrytitle">SetPlotType</span></a></td><td>Selected plot type</td></tr><tr><td>plotbgimg</td><td> </td><td><a class="xref" href="SetPlotAreaBgImage.html" title="SetPlotAreaBgImage"><span class="refentrytitle">SetPlotAreaBgImage</span></a></td><td>Plot area background image filename</td></tr><tr><td>plotbgmode</td>
<td> </td><td><a class="xref" href="SetPlotAreaBgImage.html" title="SetPlotAreaBgImage"><span class="refentrytitle">SetPlotAreaBgImage</span></a></td><td>Plot area background image tiling mode</td></tr><tr><td>plots</td><td>array(...)</td><td><a class="xref" href="DrawGraph.html" title="DrawGraph"><span class="refentrytitle">DrawGraph</span></a>, <a class="xref" href="SetPlotType.html" title="SetPlotType"><span class="refentrytitle">SetPlotType</span></a>, <a class="xref" href="dev-internal.html#FindDataLimits">FindDataLimits</a></td><td>Static array of plot type information (Added in PHPlot-5.3.0) <a class="link" href="dev-var-notes.html#var-plots" title="10.2.5. plots[]">(See notes for more)</a></td></tr><tr><td>point_counts</td><td> </td><td><a class="xref" href="dev-internal.html#CheckPointParams">CheckPointParams</a></td><td>Size of point_shapes and point_sizes arrays (added in PHPlot-5.1.0)</td></tr><tr><td>point_shapes</td><td>array(...)</td><td><a class="xref" href="SetPointShapes.html" title="SetPoi
ntShapes"><span class="refentrytitle">SetPointShapes</span></a></td><td>Marker shapes for point plots</td></tr><tr><td>point_sizes</td><td>array(6)</td><td><a class="xref" href="SetPointSizes.html" title="SetPointSizes"><span class="refentrytitle">SetPointSizes</span></a></td><td>Marker sizes for point plots</td></tr><tr><td>print_image</td><td>TRUE</td><td><a class="xref" href="SetPrintImage.html" title="SetPrintImage"><span class="refentrytitle">SetPrintImage</span></a></td><td>Flag: Automatic PrintImage after DrawGraph?</td></tr><tr><td>rangectl</td><td>array(...)</td><td><a class="xref" href="TuneXAutoRange.html" title="TuneXAutoRange"><span class="refentrytitle">TuneXAutoRange</span></a>, <a class="xref" href="TuneYAutoRange.html" title="TuneYAutoRange"><span class="refentrytitle">TuneYAutoRange</span></a>, <a class="xref" href="dev-internal.html#TuneAutoRange">TuneAutoRange</a></td><td>Tuning parameters for plot range calculation (Added in PHPlot-6.0.0) <a class="link" href="dev-var-notes.html#var-rang
ectl" title="10.2.6. rangectl[]">(See notes for more)</a></td></tr><tr><td>record_bar_width</td><td> </td><td><a class="xref" href="dev-internal.html#CalcBarWidths">CalcBarWidths</a></td><td>Area for each bar in a bar chart</td></tr><tr><td>records_per_group</td><td> </td><td><a class="xref" href="SetDataValues.html" title="SetDataValues"><span class="refentrytitle">SetDataValues</span></a></td><td>Maximum of num_recs[], max number of entries (including label and X if present) for all data rows</td></tr><tr><td>rgb_array</td><td> </td><td><a class="xref" href="SetRGBArray.html" title="SetRGBArray"><span class="refentrytitle">SetRGBArray</span></a></td><td>Array mapping color names to array of R, G, B values</td></tr><tr><td>safe_margin</td><td>5</td><td> </td><td>Fixed extra margin used in multiple places <a class="link" href="adv-tuning.html#adv-tuning-misc" title="4.7.8. Miscellaneous Tuning">(See Tuning Parameters for more)</a></td></tr><tr><td>saved_version</td><td> </td><td><a class="xref" href="dev-int
ernal.html#__sleep">__sleep</a>, <a class="xref" href="dev-internal.html#__wakeup">__wakeup</a></td><td>Stores PHPlot version when object was serialized</td></tr><tr><td>shading</td><td>5</td><td><a class="xref" href="SetShading.html" title="SetShading"><span class="refentrytitle">SetShading</span></a></td><td>Drop shadow size for pie and bar charts</td></tr><tr><td>skip_bottom_tick</td><td>FALSE</td><td><a class="xref" href="SetSkipBottomTick.html" title="SetSkipBottomTick"><span class="refentrytitle">SetSkipBottomTick</span></a></td><td>Skip bottom tick mark</td></tr><tr><td>skip_left_tick</td><td>FALSE</td><td><a class="xref" href="SetSkipLeftTick.html" title="SetSkipLeftTick"><span class="refentrytitle">SetSkipLeftTick</span></a></td><td>Skip left tick mark</td></tr><tr><td>skip_right_tick</td><td>FALSE</td><td><a class="xref" href="SetSkipRightTick.html" title="SetSkipRightTick"><span class="refentrytitle">SetSkipRightTick</span></a></td><td>Skip right tick mark</td></tr><tr><td>skip_top_tick</td><td>FA
LSE</td><td><a class="xref" href="SetSkipTopTick.html" title="SetSkipTopTick"><span class="refentrytitle">SetSkipTopTick</span></a></td><td>Skip top tick mark</td></tr><tr><td>stream_boundary</td><td> </td><td><a class="xref" href="StartStream.html" title="StartStream"><span class="refentrytitle">StartStream</span></a></td><td>MIME boundary sequence used with streaming plots (added in PHPlot-5.8.0)</td></tr><tr><td>stream_frame_header</td><td> </td><td><a class="xref" href="StartStream.html" title="StartStream"><span class="refentrytitle">StartStream</span></a></td><td>Boundary and MIME header, output before each frame in a plot stream (added in PHPlot-5.8.0)</td></tr><tr><td>stream_output_f</td><td> </td><td><a class="xref" href="StartStream.html" title="StartStream"><span class="refentrytitle">StartStream</span></a></td><td>Name of the GD output function for this image type, used with streaming plots (added in PHPlot-5.8.0)</td></tr><tr><td>suppress_error_image</td><td>FALSE</td><td><a class="xref" href="S
etFailureImage.html" title="SetFailureImage"><span class="refentrytitle">SetFailureImage</span></a></td><td>Flag: Don't produce an error image on fatal error. Unset is FALSE. (Note the flag value is the negation of the function argument). (Added in PHPlot-5.5.0)</td></tr><tr><td>suppress_x_axis</td><td>FALSE</td><td><a class="xref" href="SetDrawXAxis.html" title="SetDrawXAxis"><span class="refentrytitle">SetDrawXAxis</span></a></td><td>Flag: Don't draw the X axis line. Unset (by default) means FALSE. (Added in PHPlot-5.3.0)</td></tr><tr><td>suppress_y_axis</td><td>FALSE</td><td><a class="xref" href="SetDrawYAxis.html" title="SetDrawYAxis"><span class="refentrytitle">SetDrawYAxis</span></a></td><td>Flag: Don't draw the Y axis line. Unset (by default) means FALSE. (Added in PHPlot-5.3.0)</td></tr><tr><td>text_color</td><td> </td><td><a class="xref" href="SetTextColor.html" title="SetTextColor"><span class="refentrytitle">SetTextColor</span></a></td><td>Color (R,G,B,A) for labels and legend text</td></tr><tr><t
d>thousands_sep</td><td> </td><td><a class="xref" href="SetNumberFormat.html" title="SetNumberFormat"><span class="refentrytitle">SetNumberFormat</span></a></td><td>Character to use to group 1000s in formatted numbers</td></tr><tr><td>tick_color</td><td> </td><td><a class="xref" href="SetTickColor.html" title="SetTickColor"><span class="refentrytitle">SetTickColor</span></a></td><td>Color (R,G,B,A) for tick marks</td></tr><tr><td>tickctl</td><td>array(...)</td><td><a class="xref" href="TuneXAutoTicks.html" title="TuneXAutoTicks"><span class="refentrytitle">TuneXAutoTicks</span></a>, <a class="xref" href="TuneYAutoTicks.html" title="TuneYAutoTicks"><span class="refentrytitle">TuneYAutoTicks</span></a>, <a class="xref" href="dev-internal.html#TuneAutoTicks">TuneAutoTicks</a></td><td>Tuning parameters for tick increment calculation (Added in PHPlot-6.0.0) <a class="link" href="dev-var-notes.html#var-tickctl" title="10.2.7. tickctl[]">(See notes for more)</a></td></tr><tr><td>ticklabel_color</td><td> </td><td><a
class="xref" href="SetTickLabelColor.html" title="SetTickLabelColor"><span class="refentrytitle">SetTickLabelColor</span></a></td><td>Color (R,G,B,A) to use for tick labels (Added in PHPlot-5.7.0)</td></tr><tr><td>title_color</td><td> </td><td><a class="xref" href="SetTitleColor.html" title="SetTitleColor"><span class="refentrytitle">SetTitleColor</span></a></td><td>Color (R,G,B,A) for main title (and default for X and Y titles)</td></tr><tr><td>title_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Y offset of main title position (Added in PHPlot-5.1.2)</td></tr><tr><td>title_txt</td><td>''</td><td><a class="xref" href="SetTitle.html" title="SetTitle"><span class="refentrytitle">SetTitle</span></a></td><td>Main title text</td></tr><tr><td>total_records</td><td> </td><td><a class="xref" href="SetDataValues.html" title="SetDataValues"><span class="refentrytitle">SetDataValues</span></a></td><td>Total number of entries (rows times columns in each row) in th
e data array.</td></tr><tr><td>transparent_color</td><td> </td><td><a class="xref" href="SetTransparentColor.html" title="SetTransparentColor"><span class="refentrytitle">SetTransparentColor</span></a></td><td>Color (R,G,B,A) designated as transparent (Added in PHPlot-5.2.0)</td></tr><tr><td>truecolor</td><td> </td><td><a class="xref" href="dev-internal.html#__sleep">__sleep</a>, <a class="xref" href="dev-internal.html#__wakeup">__wakeup</a></td><td>Flag: True if serialized object had a truecolor image</td></tr><tr><td>ttf_path</td><td>'.'</td><td><a class="xref" href="SetTTFPath.html" title="SetTTFPath"><span class="refentrytitle">SetTTFPath</span></a></td><td>TrueType font directory</td></tr><tr><td>use_ttf</td><td>FALSE</td><td><a class="xref" href="SetUseTTF.html" title="SetUseTTF"><span class="refentrytitle">SetUseTTF</span></a></td><td>Default font type, True for TrueType, False for GD</td></tr><tr><td>x_axis_position</td><td> </td><td><a class="xref" href="SetXAxisPosition.html" title="SetXAxisPositio
n"><span class="refentrytitle">SetXAxisPosition</span></a></td><td>Position of X axis (in world coordinates)</td></tr><tr><td>x_axis_y_pixels</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>Device coordinate for the X axis</td></tr><tr><td>x_data_label_angle</td><td> </td><td><a class="xref" href="dev-internal.html#CheckLabels">CheckLabels</a></td><td>Effective X data label text angle (Added in PHPlot-5.1.0)</td></tr><tr><td>x_data_label_angle_u</td><td>''</td><td><a class="xref" href="SetXDataLabelAngle.html" title="SetXDataLabelAngle"><span class="refentrytitle">SetXDataLabelAngle</span></a></td><td>X data label text angle (see also x_data_label_angle) (Added in PHPlot-6.0.0)</td></tr><tr><td>x_data_label_pos</td><td> </td><td><a class="xref" href="SetXDataLabelPos.html" title="SetXDataLabelPos"><span class="refentrytitle">SetXDataLabelPos</span></a>, <a class="xref" href="dev-internal.html#CheckLabels">CheckLabels</a></td><td>Position of X data labels
. (Default was 'plotdown', but is now applied at graph drawing time.)</td></tr><tr><td>x_label_angle</td><td>0</td><td><a class="xref" href="SetXLabelAngle.html" title="SetXLabelAngle"><span class="refentrytitle">SetXLabelAngle</span></a></td><td>X tick label text angle (and default for x_data_label_angle)</td></tr><tr><td>x_label_axis_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>x_label_bot_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>x_label_top_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>x_left_margin</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Calculated plot area margin - left side</td></tr><tr><td>x_right_margin</td><td> </td><td>
<a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Calculated plot area margin - right side</td></tr><tr><td>x_tick_anchor</td><td> </td><td><a class="xref" href="SetXTickAnchor.html" title="SetXTickAnchor"><span class="refentrytitle">SetXTickAnchor</span></a></td><td>X tick anchor point (Added in PHPlot-5.4.0)</td></tr><tr><td>x_tick_cross</td><td>3</td><td><a class="xref" href="SetXTickCrossing.html" title="SetXTickCrossing"><span class="refentrytitle">SetXTickCrossing</span></a></td><td>Length of X tick marks (inside plot area)</td></tr><tr><td>x_tick_inc</td><td> </td><td><a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Effective step between X tick marks. This is equal to x_tick_inc_u if SetXTickIncrement was used, else a calculated value.</td></tr><tr><td>x_tick_inc_u</td><td>''</td><td><a class="xref" href="SetXTickIncrement.html" title="SetXTickIncrement"><span class="refentrytitle">SetXTickIncrement</span></a></td><td>Step between X
tick marks (see also x_tick_inc) (Added in PHPlot-6.0.0)</td></tr><tr><td>x_tick_label_pos</td><td> </td><td><a class="xref" href="SetXTickLabelPos.html" title="SetXTickLabelPos"><span class="refentrytitle">SetXTickLabelPos</span></a></td><td>Position of X tick labels. (Default was 'plotdown', but is now applied at graph drawing time.)</td></tr><tr><td>x_tick_length</td><td>5</td><td><a class="xref" href="SetXTickLength.html" title="SetXTickLength"><span class="refentrytitle">SetXTickLength</span></a></td><td>Length of X tick marks (outside plot area)</td></tr><tr><td>x_tick_pos</td><td>'plotdown'</td><td><a class="xref" href="SetXTickPos.html" title="SetXTickPos"><span class="refentrytitle">SetXTickPos</span></a></td><td>Position of X tick marks</td></tr><tr><td>x_title_bot_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Title offset relative to plot area</td></tr><tr><td>x_title_color</td><td> </td><td><a class="xref" href="SetXTitleColor.html" title="S
etXTitleColor"><span class="refentrytitle">SetXTitleColor</span></a></td><td>Color (R,G,B,A) for X title (Added in PHPlot-5.2.0)</td></tr><tr><td>x_title_pos</td><td>'none'</td><td><a class="xref" href="SetXTitle.html" title="SetXTitle"><span class="refentrytitle">SetXTitle</span></a></td><td>X Axis title position</td></tr><tr><td>x_title_top_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Title offset relative to plot area</td></tr><tr><td>x_title_txt</td><td>''</td><td><a class="xref" href="SetXTitle.html" title="SetXTitle"><span class="refentrytitle">SetXTitle</span></a></td><td>X Axis title text</td></tr><tr><td>xscale</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>X scale factor for converting World to Device coordinates</td></tr><tr><td>xscale_type</td><td>'linear'</td><td><a class="xref" href="SetXScaleType.html" title="SetXScaleType"><span class="refentrytitle">SetXScaleType</span></a></td><t
d>Linear or log scale on X</td></tr><tr><td>y_axis_position</td><td> </td><td><a class="xref" href="SetYAxisPosition.html" title="SetYAxisPosition"><span class="refentrytitle">SetYAxisPosition</span></a></td><td>Position of Y axis (in world coordinates)</td></tr><tr><td>y_axis_x_pixels</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>Device coordinate for the Y axis</td></tr><tr><td>y_bot_margin</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Calculated plot area margin - bottom</td></tr><tr><td>y_data_label_angle</td><td>0</td><td><a class="xref" href="SetYDataLabelAngle.html" title="SetYDataLabelAngle"><span class="refentrytitle">SetYDataLabelAngle</span></a></td><td>Y data label text angle (Added in PHPlot-5.1.0)</td></tr><tr><td>y_data_label_pos</td><td> </td><td><a class="xref" href="SetYDataLabelPos.html" title="SetYDataLabelPos"><span class="refentrytitle">SetYDataLabelPos</span></a>, <a class="xref" h
ref="dev-internal.html#CheckLabels">CheckLabels</a></td><td>Position of Y data labels</td></tr><tr><td>y_label_angle</td><td>0</td><td><a class="xref" href="SetYLabelAngle.html" title="SetYLabelAngle"><span class="refentrytitle">SetYLabelAngle</span></a></td><td>Y tick label text angle</td></tr><tr><td>y_label_axis_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>y_label_left_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>y_label_right_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Label offset relative to plot area</td></tr><tr><td>y_tick_anchor</td><td> </td><td><a class="xref" href="SetYTickAnchor.html" title="SetYTickAnchor"><span class="refentrytitle">SetYTickAnchor</span></a></td><td>Y tick anchor point (Added in PHPlot-5.4.0)</td></tr><tr>
<td>y_tick_cross</td><td>3</td><td><a class="xref" href="SetYTickCrossing.html" title="SetYTickCrossing"><span class="refentrytitle">SetYTickCrossing</span></a></td><td>Length of Y tick marks (inside plot area)</td></tr><tr><td>y_tick_inc</td><td> </td><td><a class="xref" href="dev-internal.html#CalcPlotAreaWorld">CalcPlotAreaWorld</a></td><td>Effective step between Y tick marks. This is equal to y_tick_inc_u if SetYTickIncrement was used, else a calculated value.</td></tr><tr><td>y_tick_inc_u</td><td>''</td><td><a class="xref" href="SetYTickIncrement.html" title="SetYTickIncrement"><span class="refentrytitle">SetYTickIncrement</span></a></td><td>Step between Y tick marks (see also y_tick_inc) (Added in PHPlot-6.0.0)</td></tr><tr><td>y_tick_label_pos</td><td> </td><td><a class="xref" href="SetYTickLabelPos.html" title="SetYTickLabelPos"><span class="refentrytitle">SetYTickLabelPos</span></a>, <a class="xref" href="dev-internal.html#CheckLabels">CheckLabels</a></td><td>Position of Y tick labels</td></tr><tr>
<td>y_tick_length</td><td>5</td><td><a class="xref" href="SetYTickLength.html" title="SetYTickLength"><span class="refentrytitle">SetYTickLength</span></a></td><td>Length of Y tick marks (outside plot area)</td></tr><tr><td>y_tick_pos</td><td>'plotleft'</td><td><a class="xref" href="SetYTickPos.html" title="SetYTickPos"><span class="refentrytitle">SetYTickPos</span></a></td><td>Position of Y tick marks</td></tr><tr><td>y_title_color</td><td> </td><td><a class="xref" href="SetYTitleColor.html" title="SetYTitleColor"><span class="refentrytitle">SetYTitleColor</span></a></td><td>Color (R,G,B,A) for Y title (Added in PHPlot-5.2.0)</td></tr><tr><td>y_title_left_offset</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Title offset relative to plot area</td></tr><tr><td>y_title_pos</td><td>'none'</td><td><a class="xref" href="SetYTitle.html" title="SetYTitle"><span class="refentrytitle">SetYTitle</span></a></td><td>Y Axis title position</td></tr><tr><td>y_title_right_off
set</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Title offset relative to plot area</td></tr><tr><td>y_title_txt</td><td>''</td><td><a class="xref" href="SetYTitle.html" title="SetYTitle"><span class="refentrytitle">SetYTitle</span></a></td><td>Y Axis title text</td></tr><tr><td>y_top_margin</td><td> </td><td><a class="xref" href="dev-internal.html#CalcMargins">CalcMargins</a></td><td>Calculated plot area margin - top</td></tr><tr><td>yscale</td><td> </td><td><a class="xref" href="dev-internal.html#CalcTranslation">CalcTranslation</a></td><td>Y scale factor for converting World to Device coordinates</td></tr><tr><td>yscale_type</td><td>'linear'</td><td><a class="xref" href="SetYScaleType.html" title="SetYScaleType"><span class="refentrytitle">SetYScaleType</span></a></td><td>Linear or log scale on Y</td></tr></tbody></table></div><p>
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="dev-internal.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="part3.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="dev-var-notes.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 9. PHPlot Class Internal Functions </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 10.2. Member Variable Notes</td></tr></table></div></body></html>