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Various little tweaks here and there

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moodler
2005-03-11 14:56:34 +00:00
parent 7a6b7e333b
commit 01dc6ab67a
1 changed files with 17 additions and 15 deletions
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lib/graphlib.php
+17 -15
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@@ -54,15 +54,17 @@ class graph {
'y_label_left' => '', // if this is set then this text is printed on left axis of graph.
'y_label_right' => '', // if this is set then this text is printed on right axis of graph.
'label_size' => 12, // label text point size
'label_size' => 8, // label text point size
'label_font' => 'default.ttf', // label text font. don't forget to set 'path_to_fonts' above.
'label_colour' => 'gray33', // label text colour
'y_label_angle' => 90, // rotation of y axis label
'x_label_angle' => 90, // rotation of y axis label
'outer_padding' => 8, // padding around outer text. i.e. title, y label, and x label.
'inner_padding' => 6, // padding beteen axis text and graph.
'outer_padding' => 5, // padding around outer text. i.e. title, y label, and x label.
'inner_padding' => 0, // padding beteen axis text and graph.
'x_inner_padding' => 5, // padding beteen axis text and graph.
'y_inner_padding' => 6, // padding beteen axis text and graph.
'outer_border' => 'none', // colour of border aound image, or 'none'.
'inner_border' => 'black', // colour of border around actual graph, or 'none'.
'inner_border_type' => 'box', // 'box' for all four sides, 'axis' for x/y axis only,
@@ -110,10 +112,10 @@ class graph {
'axis_font' => 'default.ttf', // axis text font. don't forget to set 'path_to_fonts' above.
'axis_size' => 12, // axis text font size in points
'axis_size' => 8, // axis text font size in points
'axis_colour' => 'gray33', // colour of axis text.
'y_axis_angle' => 0, // rotation of axis text.
'x_axis_angle' => 90, // rotation of axis text.
'x_axis_angle' => 0, // rotation of axis text.
'y_axis_text_left' => 1, // whether to print left hand y axis text. if 0 no text, if 1 all ticks have text,
'x_axis_text' => 1, // if 4 then print every 4th tick and text, etc...
@@ -133,7 +135,7 @@ class graph {
'legend_offset' => 10, // offset in pixels from graph or outside border.
'legend_padding' => 5, // padding around legend text.
'legend_font' => 'default.ttf', // legend text font. don't forget to set 'path_to_fonts' above.
'legend_size' => 9, // legend text point size.
'legend_size' => 8, // legend text point size.
'legend_colour' => 'black', // legend text colour.
'legend_border' => 'none', // legend border colour, or 'none'.
@@ -203,19 +205,19 @@ function init() {
$this->init_labels();
// take into account tick lengths
$this->calculated['bottom_inner_padding'] = $this->parameter['inner_padding'];
$this->calculated['bottom_inner_padding'] = $this->parameter['x_inner_padding'];
if (($this->parameter['x_ticks_colour'] != 'none') && ($this->parameter['tick_length'] < 0))
$this->calculated['bottom_inner_padding'] -= $this->parameter['tick_length'];
$this->calculated['boundary_box']['bottom'] -= $this->calculated['bottom_inner_padding'];
$this->calculated['left_inner_padding'] = $this->parameter['inner_padding'];
$this->calculated['left_inner_padding'] = $this->parameter['y_inner_padding'];
if ($this->parameter['y_axis_text_left']) {
if (($this->parameter['y_ticks_colour'] != 'none') && ($this->parameter['tick_length'] < 0))
$this->calculated['left_inner_padding'] -= $this->parameter['tick_length'];
}
$this->calculated['boundary_box']['left'] += $this->calculated['left_inner_padding'];
$this->calculated['right_inner_padding'] = $this->parameter['inner_padding'];
$this->calculated['right_inner_padding'] = $this->parameter['y_inner_padding'];
if ($this->parameter['y_axis_text_right']) {
if (($this->parameter['y_ticks_colour'] != 'none') && ($this->parameter['tick_length'] < 0))
$this->calculated['right_inner_padding'] -= $this->parameter['tick_length'];
@@ -472,7 +474,7 @@ function draw_legend() {
function draw_y_label_right() {
if (!$this->parameter['y_label_right']) return;
$x = $this->calculated['boundary_box']['right'] + $this->parameter['inner_padding'];
$x = $this->calculated['boundary_box']['right'] + $this->parameter['y_inner_padding'];
if ($this->parameter['y_axis_text_right']) $x += $this->calculated['y_axis_right']['boundary_box_max']['width']
+ $this->calculated['right_inner_padding'];
$y = ($this->calculated['boundary_box']['bottom'] + $this->calculated['boundary_box']['top']) / 2;
@@ -486,7 +488,7 @@ function draw_y_label_right() {
function draw_y_label_left() {
if (!$this->parameter['y_label_left']) return;
$x = $this->calculated['boundary_box']['left'] - $this->parameter['inner_padding'];
$x = $this->calculated['boundary_box']['left'] - $this->parameter['y_inner_padding'];
if ($this->parameter['y_axis_text_left']) $x -= $this->calculated['y_axis_left']['boundary_box_max']['width']
+ $this->calculated['left_inner_padding'];
$y = ($this->calculated['boundary_box']['bottom'] + $this->calculated['boundary_box']['top']) / 2;
@@ -510,7 +512,7 @@ function draw_title() {
function draw_x_label() {
if (!$this->parameter['x_label']) return;
$y = $this->calculated['boundary_box']['bottom'] + $this->parameter['inner_padding'];
$y = $this->calculated['boundary_box']['bottom'] + $this->parameter['x_inner_padding'];
if ($this->parameter['x_axis_text']) $y += $this->calculated['x_axis']['boundary_box_max']['height']
+ $this->calculated['bottom_inner_padding'];
$x = ($this->calculated['boundary_box']['right'] + $this->calculated['boundary_box']['left']) / 2;
@@ -1053,7 +1055,7 @@ function init_y_axis() {
$startLeft += $stepLeft;
}
$this->calculated['boundary_box']['left'] += $this->calculated['y_axis_left']['boundary_box_max']['width']
+ $this->parameter['inner_padding'];
+ $this->parameter['y_inner_padding'];
}
if ($this->parameter['y_axis_text_right']) {
@@ -1078,7 +1080,7 @@ function init_y_axis() {
$start_right += $step_right;
}
$this->calculated['boundary_box']['right'] -= $this->calculated['y_axis_right']['boundary_box_max']['width']
+ $this->parameter['inner_padding'];
+ $this->parameter['y_inner_padding'];
}
}
@@ -1146,7 +1148,7 @@ function init_x_axis() {
}
if ($this->parameter['x_axis_text'])
$this->calculated['boundary_box']['bottom'] -= $this->calculated['x_axis']['boundary_box_max']['height']
+ $this->parameter['inner_padding'];
+ $this->parameter['x_inner_padding'];
}
// find max and min values for a data array given the resolution.